und-lab-inc-circuit-breaker

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UND LAB INC - Square D FA24030AB 30Amp 2-Pole 480V, Molded Case Circuit Breaker
UND LAB INC - Square D FA24030AB 30Amp 2-Pole 480V, Molded Case Circuit Breaker

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UND Lab Inc. 2-Pole LJ-8436CU/AL 210/240VAC Circuit Breaker
UND Lab Inc. 2-Pole LJ-8436CU/AL 210/240VAC Circuit Breaker

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Und Lab Inc E16248 Circuit Breaker 3 Pole
Und Lab Inc E16248 Circuit Breaker 3 Pole

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UND LAB INC P270A PUSHMATIC CIRCUIT BREAKER 2 Pole 1 Phase 70 Amp 120/240 VAC
UND LAB INC P270A PUSHMATIC CIRCUIT BREAKER 2 Pole 1 Phase 70 Amp 120/240 VAC

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UND LAB INC CIRCUIT BREAKER XR-1915 2 POLE 120/240 V.A.C. 50 AMP
UND LAB INC CIRCUIT BREAKER XR-1915 2 POLE 120/240 V.A.C. 50 AMP

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Und. Lab. Inc. EHB3030 Circuit Breaker 480 VAC 3 Poles Made in USA Westinghouse
Und. Lab. Inc. EHB3030 Circuit Breaker 480 VAC 3 Poles Made in USA Westinghouse

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UND. LAB INC. 2 Pole 40Amp Circuit Breaker - Type CL240
UND. LAB INC. 2 Pole 40Amp Circuit Breaker - Type CL240

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Und.Lab Inc 2 Pole 20 Amp Circuit Breaker
Und.Lab Inc 2 Pole 20 Amp Circuit Breaker

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UND LAB INC KB-536 Circuit Breaker 1 Pole 120V AC 15 Amp
UND LAB INC KB-536 Circuit Breaker 1 Pole 120V AC 15 Amp

$9.99

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UND LAB INC CIRCUIT BREAKER YF-6824 1 POLE 120/240 V.A.C. 15 AMP
UND LAB INC CIRCUIT BREAKER YF-6824 1 POLE 120/240 V.A.C. 15 AMP

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UND. LAB. INC. EH1-BO15 CIRCUIT BREAKER 1 POLE 15A 277VAC
UND. LAB. INC. EH1-BO15 CIRCUIT BREAKER 1 POLE 15A 277VAC

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UND. Lab. Inc. 30 AMP 1 Pole 120/240 VAC Circuit Breaker
UND. Lab. Inc. 30 AMP 1 Pole 120/240 VAC Circuit Breaker

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Und. Lab. Inc. List. Issue KB-7 Circuit Breaker 480 VAC 3 Pole Made in USA
Und. Lab. Inc. List. Issue KB-7 Circuit Breaker 480 VAC 3 Pole Made in USA

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Und. Lab. Inc. List. Issue KK-14 Circuit Breaker 480 VAC 3 Pole 50A Made in USA
Und. Lab. Inc. List. Issue KK-14 Circuit Breaker 480 VAC 3 Pole 50A Made in USA

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Und.Lab Inc 2 Pole 30 Amp Circuit Breaker
Und.Lab Inc 2 Pole 30 Amp Circuit Breaker

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Und. Lab. Inc. List. Issue LK-4400 Circuit Breaker 480 VAC 3 Pole Made in USA
Und. Lab. Inc. List. Issue LK-4400 Circuit Breaker 480 VAC 3 Pole Made in USA

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UND. LAB. INC QCAL60 2 Pole 60A 120/240V Circuit Breaker
UND. LAB. INC QCAL60 2 Pole 60A 120/240V Circuit Breaker

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Und. Lab Inc. LL-5014 Circuit Breaker 2 Pole Unit STAB-LOK Type NA
Und. Lab Inc. LL-5014 Circuit Breaker 2 Pole Unit STAB-LOK Type NA

$34.99

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UND LAB INC KB-536 Circuit Breaker 1 Pole 120V AC
UND LAB INC KB-536 Circuit Breaker 1 Pole 120V AC

$9.99

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UND Lab Inc CP230 Circuit Breaker 30 Amp 2 Pole
UND Lab Inc CP230 Circuit Breaker 30 Amp 2 Pole

$27.50

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General Electric Und. Lab Inc. NE-2736 Circuit Breaker 1 Pole E11592S
General Electric Und. Lab Inc. NE-2736 Circuit Breaker 1 Pole E11592S

$29.99

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Und Lab Inc. 30 Amp 2 Pole Plug In CHQ230R Circuit Breaker NOS
Und Lab Inc. 30 Amp 2 Pole Plug In CHQ230R Circuit Breaker NOS

$13.00

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Und Lab Inc. 30 Amp 3 Pole Plug In Circuit Breaker
Und Lab Inc. 30 Amp 3 Pole Plug In Circuit Breaker

$24.99

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UND. LAB. INC. LIST CIRCUIT BREAKER 3 POLE UNIT 100 Plug In Metal Feet
UND. LAB. INC. LIST CIRCUIT BREAKER 3 POLE UNIT 100 Plug In Metal Feet

$27.43

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2 pole 70 amp Plug in 120/240V UND LAB INC Circuit Breaker Square D
2 pole 70 amp Plug in 120/240V UND LAB INC Circuit Breaker Square D

$39.95

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American Und. Lab Inc. NE-2853 Circuit Breaker 1 Pole Unit HACR Type 15
American Und. Lab Inc. NE-2853 Circuit Breaker 1 Pole Unit HACR Type 15

$29.99

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Und.Lab Inc 2 Pole 30 Amp Circuit Breaker
Und.Lab Inc 2 Pole 30 Amp Circuit Breaker

$18.99

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UND.LAB.Inc Listed Circuit Breaker, 2 Pole Unit, 30 AMPS, 480 VAC- NEW
UND.LAB.Inc Listed Circuit Breaker, 2 Pole Unit, 30 AMPS, 480 VAC- NEW

$100.00

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Westinghouse UND LAB LM-6976, 100A, 2-Pole 120/240V Circuit Breaker **SALE**
Westinghouse UND LAB LM-6976, 100A, 2-Pole 120/240V Circuit Breaker **SALE**

$44.00

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UND. lab. inc. QO 40 Amp 2-Pole Unit Circuit Breaker NE-3006 Made USA
UND. lab. inc. QO 40 Amp 2-Pole Unit Circuit Breaker NE-3006 Made USA

$19.95

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UND LAB, 2-Pole 120/240V Circuit Breaker RT-1135 HACR Type **SALE**
UND LAB, 2-Pole 120/240V Circuit Breaker RT-1135 HACR Type **SALE**

$28.95

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Und. Lab Inc. 3 Pole Unit LL-2033 E62578 210-270-05 Circuit Breaker
Und. Lab Inc. 3 Pole Unit LL-2033 E62578 210-270-05 Circuit Breaker

$69.00

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UND. LAB. INC. 2 POLE UNIT CIRCUIT BREAKER USED
UND. LAB. INC. 2 POLE UNIT CIRCUIT BREAKER USED

$175.00

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UND LAB INC KB-536 Circuit Breaker 15 Amp 120VAC CU-AL
UND LAB INC KB-536 Circuit Breaker 15 Amp 120VAC CU-AL

$24.98

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UND.LAB.INC QC, 1 Pole Circuit Breaker, 15AMP, 120/240 VAC, RT-1720, 104893
UND.LAB.INC QC, 1 Pole Circuit Breaker, 15AMP, 120/240 VAC, RT-1720, 104893

$10.00

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General Electric Und. Lab Inc. NE-6405 Circuit Breaker 1 Pole E11592G
General Electric Und. Lab Inc. NE-6405 Circuit Breaker 1 Pole E11592G

$29.99

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Und. Lab Inc. DL-21 NI Circuit Breaker 2 Pole Unit STAB-LOK Type NA-NI
Und. Lab Inc. DL-21 NI Circuit Breaker 2 Pole Unit STAB-LOK Type NA-NI

$44.99

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UND.LAB Inc Circuit Breaker 60 AMP
UND.LAB Inc Circuit Breaker 60 AMP

$20.00

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Und Lab Inc Circuit Breaker SEH3C40 3 Pole Unit
Und Lab Inc Circuit Breaker SEH3C40 3 Pole Unit

$99.99

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UND. LAB. INC. LIST CIRCUIT BREAKER 3 POLE UNIT 100 A 240V LM-4838
UND. LAB. INC. LIST CIRCUIT BREAKER 3 POLE UNIT 100 A 240V LM-4838

$99.99

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Und Lab Inc 20 AMP TYPE Q - 1 POLE PLUG IN CIRCUIT BREAKER
Und Lab Inc 20 AMP TYPE Q - 1 POLE PLUG IN CIRCUIT BREAKER

$19.25

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UND. LAB. INC. LIST CIRCUIT BREAKER, ISSUE KZ-889, 3 POLE UNIT, SQUARE D
UND. LAB. INC. LIST CIRCUIT BREAKER, ISSUE KZ-889, 3 POLE UNIT, SQUARE D

$40.49

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UND. LAB. INC. BQ2H060 Circuit Breaker 2 Pole 60 Amp 240 Volt
UND. LAB. INC. BQ2H060 Circuit Breaker 2 Pole 60 Amp 240 Volt

$47.99

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USED LOT OF 4 UND LAB INC CIRCUIT BREAKER 1 POLE MODEL EU-91
USED LOT OF 4 UND LAB INC CIRCUIT BREAKER 1 POLE MODEL EU-91

$40.00

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Und Lab Inc Square D 40 Amp 2 Pole Type QO Circuit Breaker Model KT-830 Untested
Und Lab Inc Square D 40 Amp 2 Pole Type QO Circuit Breaker Model KT-830 Untested

$13.99

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40 Amp Und. Lab. Inc. CIRCUIT BREAKER (2 Pole, 120/240 VAC, LD-443)
40 Amp Und. Lab. Inc. CIRCUIT BREAKER (2 Pole, 120/240 VAC, LD-443)

$14.95

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UND.LAB inc 15 amp 2 pole Circuit Breaker
UND.LAB inc 15 amp 2 pole Circuit Breaker

$19.99

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Und Lab Inc 20 AMP TYPE Q - 1 POLE PLUG IN CIRCUIT BREAKER
Und Lab Inc 20 AMP TYPE Q - 1 POLE PLUG IN CIRCUIT BREAKER

$7.95

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Vtg UND LAB Inc. 4 pole 50 AMP circuit breaker 120/240 VAC LJ-8389
Vtg UND LAB Inc. 4 pole 50 AMP circuit breaker 120/240 VAC LJ-8389

$49.97

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Und. Lab. Inc. List. Issue RT-248 Circuit Breaker 480/277 VAC 3 Pole Made in USA
Und. Lab. Inc. List. Issue RT-248 Circuit Breaker 480/277 VAC 3 Pole Made in USA

$23.96

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UND LAB INC LK-4511 CIRCUIT BREAKER 2 POLE 120/240 VAC
UND LAB INC LK-4511 CIRCUIT BREAKER 2 POLE 120/240 VAC

$49.60

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Und Lab Inc Square D 30 Amp 2 Pole Type QO Circuit Breaker Model KE-830 Untested
Und Lab Inc Square D 30 Amp 2 Pole Type QO Circuit Breaker Model KE-830 Untested

$13.99

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LOT of 40 UND. LAB INC. 1 Pole Circuit Breakers 15/20/30 Amp 120V
LOT of 40 UND. LAB INC. 1 Pole Circuit Breakers 15/20/30 Amp 120V

$100.00

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UND LAB INC #4-300 Circuit Breaker 22,000 Amp, Made in USA
UND LAB INC #4-300 Circuit Breaker 22,000 Amp, Made in USA

$9.99

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Und. Lab. Inc. NI Circuit Breaker, 30A, HT-66, Square D *FREE SHIPPING*
Und. Lab. Inc. NI Circuit Breaker, 30A, HT-66, Square D *FREE SHIPPING*

$6.99

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UND. LAB. INC. LIST CIRCUIT BREAKER 3 POLE UNIT 100 A 240V LM-4838
UND. LAB. INC. LIST CIRCUIT BREAKER 3 POLE UNIT 100 A 240V LM-4838

$124.49

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UND LAB LK-4400, 2-Pole 120/240V Circuit Breaker (LOT OF 2) **SALE**
UND LAB LK-4400, 2-Pole 120/240V Circuit Breaker (LOT OF 2) **SALE**

$29.95

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Und. Lab. Inc. LL-2033 E62578 210-270-05 150AMP Circuit Breaker
Und. Lab. Inc. LL-2033 E62578 210-270-05 150AMP Circuit Breaker

$150.00

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(2) UND LAB INC. CIRCUIT BREAKER QP2-B015 TYPE EQ-P 2 POLE 15 AMP
(2) UND LAB INC. CIRCUIT BREAKER QP2-B015 TYPE EQ-P 2 POLE 15 AMP

$19.99

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Und. Lab. Inc. Circuit Breaker 3 Pole Unit 600V A-C
Und. Lab. Inc. Circuit Breaker 3 Pole Unit 600V A-C

$17.79

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Und. Lab. Inc. LK-7110 E62578 210-270-02 40AMP Circuit Breaker
Und. Lab. Inc. LK-7110 E62578 210-270-02 40AMP Circuit Breaker

$120.00

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Und. Lab inc. 3 pole 15 amp 480VAC E43B015 circuit breaker 10-12 AWG Cu
Und. Lab inc. 3 pole 15 amp 480VAC E43B015 circuit breaker 10-12 AWG Cu

$95.95

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Und. Lab. Inc. LK-7110 E62578 210-270-02 90AMP Circuit Breaker
Und. Lab. Inc. LK-7110 E62578 210-270-02 90AMP Circuit Breaker

$125.00

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Und. Labs circuit breaker 3 pole type CH 40 Amp tested
Und. Labs circuit breaker 3 pole type CH 40 Amp tested

$24.71

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* UND.LAB.INC. 2 POLE 40 AMP CIRCUIT BREAKER TYPE CBBH CBBH2040 YI-609
* UND.LAB.INC. 2 POLE 40 AMP CIRCUIT BREAKER TYPE CBBH CBBH2040 YI-609

$39.50

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Lot Of 5 Und Lab Inc Circuit Breaker Km-416 277Vac/125Vdc Cat. Nef 213020 20 Amp
Lot Of 5 Und Lab Inc Circuit Breaker Km-416 277Vac/125Vdc Cat. Nef 213020 20 Amp

$38.00

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UND LAB Inc. 3 pole 40 AMP circuit breaker 240 VAC AL-CU common trip LK-6017
UND LAB Inc. 3 pole 40 AMP circuit breaker 240 VAC AL-CU common trip LK-6017

$99.99

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UND. LAB. INC QC30 - Zinsco 30 Amp 2 Pole 240 Volt Plug-In Molded Case
UND. LAB. INC QC30 - Zinsco 30 Amp 2 Pole 240 Volt Plug-In Molded Case

$34.49

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Sylvania Und. Lab Inc. E62578 210-270-05 Circuit Breaker
Sylvania Und. Lab Inc. E62578 210-270-05 Circuit Breaker

$150.00

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UND LAB Inc. EH3-B015 Circuit Breaker USIP
UND LAB Inc. EH3-B015 Circuit Breaker USIP

$189.00

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Und Lab Inc Square D 50 Amp 2 Pole Type QO Circuit Breaker Model KE-242 Untested
Und Lab Inc Square D 50 Amp 2 Pole Type QO Circuit Breaker Model KE-242 Untested

$13.99

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Und. Lab Inc. EW-90 NI Circuit Breaker 2 Pole Stab-Lok Type NC-NI
Und. Lab Inc. EW-90 NI Circuit Breaker 2 Pole Stab-Lok Type NC-NI

$29.99

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Gould/ITE Eq-p Q120 - 20Amp, 1 Pole, 120/240Volt Circuit Breaker Und Lab Inc
Gould/ITE Eq-p Q120 - 20Amp, 1 Pole, 120/240Volt Circuit Breaker Und Lab Inc

$5.50

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Und. Lab Inc. EL-59 NI Circuit Breaker 2 Pole Stab-Lok Type NC-NI
Und. Lab Inc. EL-59 NI Circuit Breaker 2 Pole Stab-Lok Type NC-NI

$29.99

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Und. Lab. Inc. 800 amp Circuit Breaker Frame, 3 Pole, 600 v
Und. Lab. Inc. 800 amp Circuit Breaker Frame, 3 Pole, 600 v

$279.00

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Und. Lab. Inc. 600 amp Circuit Breaker Frame, 3 Pole, 600 v
Und. Lab. Inc. 600 amp Circuit Breaker Frame, 3 Pole, 600 v

$199.99

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UND. LAB. INC. LIST CIRCUIT BREAKER 3 POLE UNIT
UND. LAB. INC. LIST CIRCUIT BREAKER 3 POLE UNIT

$225.00

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Und. Lab Inc. LK-7111 E62578 210-270-05 Circuit Breaker
Und. Lab Inc. LK-7111 E62578 210-270-05 Circuit Breaker

$89.99

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Und.Labs.Inc KT-441 Circuit breaker *FREE SHIPPING*
Und.Labs.Inc KT-441 Circuit breaker *FREE SHIPPING*

$5.99

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UND. LAB. INC. LIST CIRCUIT BREAKER EH2-B015 15A
UND. LAB. INC. LIST CIRCUIT BREAKER EH2-B015 15A

$30.00

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UND.LAB INC Type C Circuit Breaker 2 Pole 40 Amp 240V
UND.LAB INC Type C Circuit Breaker 2 Pole 40 Amp 240V

$39.95

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UND. lab. inc. QO 40 Amp 2-Pole Circuit Breaker(QO240CP) - pre-owned
UND. lab. inc. QO 40 Amp 2-Pole Circuit Breaker(QO240CP) - pre-owned

$19.99

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UND Lab Type QC 2 Pole 60A 120 240V Circuit Breaker Plug In LP-7953
UND Lab Type QC 2 Pole 60A 120 240V Circuit Breaker Plug In LP-7953

$62.95

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American Und. Lab Inc. MJ-3718 Circuit Breaker 1 Pole Unit HACR Type (lot of 5)
American Und. Lab Inc. MJ-3718 Circuit Breaker 1 Pole Unit HACR Type (lot of 5)

$59.99

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Und.Labs.Inc C-227 EQ-P Circuit Breaker *FREE SHIPPING*
Und.Labs.Inc C-227 EQ-P Circuit Breaker *FREE SHIPPING*

$6.99

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QCAL270 2 pole 70 amp Plug in 120/240V UND,LAB,INC Circuit Breaker
QCAL270 2 pole 70 amp Plug in 120/240V UND,LAB,INC Circuit Breaker

$53.00

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Federal Pacific Und Lab Inc. Stablok 1 Pole 15 Amp Circuit 120/240 VAC Thin
Federal Pacific Und Lab Inc. Stablok 1 Pole 15 Amp Circuit 120/240 VAC Thin

$4.99

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* UND.LAB.INC. 2 POLE 150 AMP CIRCUIT BREAKER
* UND.LAB.INC. 2 POLE 150 AMP CIRCUIT BREAKER

$75.00

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Und lab inc list type 2b circuit breaker 2 pole 120v/240v issue no LJ1394
Und lab inc list type 2b circuit breaker 2 pole 120v/240v issue no LJ1394

$40.00

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Und Lab Inc Square D 40 Amp 2 Pole Type QO Circuit Breaker Model KF-635 Untested
Und Lab Inc Square D 40 Amp 2 Pole Type QO Circuit Breaker Model KF-635 Untested

$13.99

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Und. Lab Inc. 3 Pole Unit E62578 Circuit, Mounting Hardware Not Included-ECS
Und. Lab Inc. 3 Pole Unit E62578 Circuit, Mounting Hardware Not Included-ECS

$47.99

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Original UND. LAB. INC QC50 2 Pole 50A Zinsco Plug-in Original Zinsco 120/240V
Original UND. LAB. INC QC50 2 Pole 50A Zinsco Plug-in Original Zinsco 120/240V

$67.49

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Vintage UND. LAB. INC. MJ-800, 30 AMP Fuse, E12112, Fast Acting Fuse, NOS.
Vintage UND. LAB. INC. MJ-800, 30 AMP Fuse, E12112, Fast Acting Fuse, NOS.

$10.00

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UND LAB Inc. EH1-B015 Circuit Breakers Eh1b015 Voltage Rating 277 USIP
UND LAB Inc. EH1-B015 Circuit Breakers Eh1b015 Voltage Rating 277 USIP

$4.78

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Original UND. LAB. INC QC50 2 Pole 50A Zinsco Plug-in Original Zinsco 120/240V
Original UND. LAB. INC QC50 2 Pole 50A Zinsco Plug-in Original Zinsco 120/240V

$64.99

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UND. LAB. INC. 3 POLE CIRCUIT BREAKER SQUARE D 600 VOLT 150 AMP
UND. LAB. INC. 3 POLE CIRCUIT BREAKER SQUARE D 600 VOLT 150 AMP

$275.00

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WESTINGHOUSE 100 AMP 3 POLE CIRCUIT BREAKER U77 UND LAB INC 250 VAC 125/250 VDC
WESTINGHOUSE 100 AMP 3 POLE CIRCUIT BREAKER U77 UND LAB INC 250 VAC 125/250 VDC

$14.98

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UND. LAB. INC. CIRCUIT BREAKER 3 POLE SQUARE D 800 AMP
UND. LAB. INC. CIRCUIT BREAKER 3 POLE SQUARE D 800 AMP

$415.00

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Square D 125 Amp 3 Pole 240 Volt Circuit Breaker Und. Lab Inc. - TESTED
Square D 125 Amp 3 Pole 240 Volt Circuit Breaker Und. Lab Inc. - TESTED

$135.00

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(1) American Switch Co. & (1) UND. Lab. Inc 15 Amp 120/240 VAC Circuit Breakers
(1) American Switch Co. & (1) UND. Lab. Inc 15 Amp 120/240 VAC Circuit Breakers

$17.99

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