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National Circuit Breaker Store
National Circuit Breaker Store

National Circuit Breaker Store

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We have been in the circuit breaker business for 35 years. All our parts and breakers are fully inspected and tested by our QC department. W...read more

National Circuit Breaker Store

We have been in the circuit breaker business for 35 years. All our parts and breakers are fully inspected and tested by our QC department. We have over one million circuit breaker parts both low voltage and medium voltage in stock. We have all manufactures and vintages dating back to 1940 of breakers and breaker parts in stock, ready for immediate shipment. We are available 24/7 for your emergency needs. If you do not see it in our store, please give us a call at 1-800-945-0065 or email at donny@nationalcircuitbreaker.com. Great customer service!

363 results found in all categories
14-283-122 Coil 180 Volt Siemens Ski 123
19d 10h left
US $1,850.00
or Best offer
14-283-122 Coil 180 Volt Siemens
19d 10h left
US $1,850.00
or Best offer
BLO34300 Square D 3000 Amp Switch 120 Volt Shunt Trip
12d 19h left
US $18,500.00
or Best offer
THPC3625G3T GE 2500 Amp Switch W GFI RECONDITIOND
12d 19h left
US $16,500.00
Buy It Now
WESTINGHOUSE PCG33000 MANUAL BOLT IN, SKU 650
6d 16h left
US $29,500.00
or Best offer
WESTINGHOUSE PCG33000 MANUAL BOLT IN, SKU 649
6d 16h left
US $29,500.00
or Best offer
WESTINGHOUSE PCG33000 MANUAL BOLT IN, SKU 648
6d 16h left
US $29,500.00
or Best offer
 Biddle 15KV Megohmmeter Model 210415 Very Nice
27d left
US $2,300.00
or Best offer
Instrument Transformer Cat 203-301 300-5 600v CT
18d 16h left
US $100.00
or Best offer
14-283-122-501 Coil 180 Volt Siemens Ski 124
17d 13h left
US $1,850.00
or Best offer
WLL3F350 Siemens 5000 Amp LSIG MO BOLT IN NEW SURPLUS
11d 15h left
US $64,500.00
or Best offer
WLL3F350 Siemens 5000 Amp MO BOLT IN NEW SURPLUS SKU 786
11d 15h left
US $58,500.00
or Best offer
WLL3F350 Siemens 5000 Amp MO BOLT IN NEW SURPLUS SKU 785
11d 15h left
US $58,500.00
or Best offer
WLL3F350 Siemens 5000 Amp MO BOLT IN NEW SURPLUS
11d 15h left
US $58,500.00
or Best offer
GE TYPE JVA-O VOLTAGE TRANSFORMER, 480V
6d 15h left
US $550.00
or Best offer
WWLL3F350 5000 Amp LSIG MO BOLT IN NEW SURPLUS
28d 21h left
US $59,500.00
or Best offer
GE Low Voltage Type AKST-7A-50H, 2000 AMP Frame 1 Year Warranty
21d 23h left
US $24,500.00
or Best offer
Free Shipping
Bike Rack For Truck Or Car 2 Inch Receiver
21d 23h left
US $275.00
or Best offer
K3000S EO DO 125 VDC ITE  SHIPS 24/7 SKU 786
27d 13h left
US $6,500.00
or Best offer
K3000S EO DO 125 VDC ITE  SHIPS 24/7 SKU 785
27d 13h left
US $6,500.00
or Best offer
K3000S EO DO 125 VDC ITE  SHIPS 24/7
27d 13h left
US $6,500.00
or Best offer
AM4.16-250-9H 1200 Amp GE 230 VAC EOK
26d 7h left
US $6,500.00
or Best offer
AM4.16-250-9H 1200 Amp GE 230 VAC EOK SKU 785
26d 7h left
US $6,500.00
or Best offer
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