Overview Warranty Information Product Description Direct replacement for A1B Circuit Breakers 2 Pole Bolt-On 100 Amp 120V Shunt Genuine Square D Fits in NQO Panelboard Status: Obsolete Re-certified Warranty Information - Product Videos Picture Picture Represents all amperages Product Reviews
Quick view GE Industrial THQB2120ST1 Shunt Trip Bolt-on Circuit Breaker MSRP: Was: Now: $121.00 Add to Cart
Quick view GE Industrial THQB2140ST1 Shunt Trip Bolt-on Circuit Breaker MSRP: Was: Now: $63.00 - $143.00 Call For Current Availability 800-321-8998
Quick view Siemens B310000S01 Shunt trip breaker Bolt on Circuit Breaker by SIEMENS MSRP: Was: Now: $210.00 Add to Cart
Quick view Siemens B36000S01 Siemens Shunt trip Bolt-on Circuit Breaker MSRP: Was: Now: $205.00 Add to Cart
Quick view Siemens B23000S01 Shunt Trip Bolt on Circuit Breaker by SIEMENS MSRP: Was: Now: $112.00 Add to Cart
Quick view Siemens B27000S01 Shunt Trip Bolt on Circuit Breaker by SIEMENS MSRP: Was: Now: $183.00 Add to Cart
Quick view Siemens B24000S01 Shunt Trip Bolt on Circuit Breaker by SIEMENS MSRP: Was: Now: $158.00 Choose Options
Quick view Siemens B29000S01 Shunt Trip Bolt on Circuit Breaker by SIEMENS MSRP: Was: Now: $183.00 Call For Current Availability 800-321-8998
Quick view Siemens B25000S01 Shunt Trip Bolt on Circuit Breaker by SIEMENS MSRP: Was: Now: $148.00 Add to Cart