Breaker - Circuit
4881589
Komatsu Circuit Breakers
Aftermarket and replacement Komatsu Circuit Breakers built to original equipment specifications. Browse our components to find the right part for your equipment.
Breaker - Circuit
8730335
Breaker - Circuit
8730653
Breaker - Circuit
8730161
Control - Breaker
8730651
Breaker - Circuit
8735559
Control - Breaker
8735599
Breaker - Circuit
8735561
Breaker - Circuit
8736075
Breaker - Circuit
8736856
Breaker S/a Distributor
TJ19103-22011
Breaker - Circuit
20140-01
Breaker
20141-00
Breaker - Circuit
20140-02
Breaker - Circuit
OP03001511
Control - Breaker
OP03001621
Breaker - Circuit
OP03001124
Breaker - Circuit
OP03001510
Breaker - Circuit
301890-001
Control - Breaker
301889-00
Control - Breaker
301889-000
Breaker - Circuit
301890-002
Breaker - Circuit
301890-000
Breaker - Circuit
307601-001
Breaker - Circuit
308570-001
Breaker - Circuit
307601-002
Breaker - Circuit
308570-000
Breaker - Circuit
307601-000
Breaker - Circuit
OP03001508
Breaker Assembly
4942378
Breaker
4960372
Breaker 2 Pole Water Tite
BS504213
Breaker
3PZ-10-38240
Breaker Assembly
22136-71300
Breaker Assembly
22136-H2300
Breaker Assembly
22136-H2301
Breaker
3YB-52-12130
Breaker
3YB-52-12120
Plate Breaker
TJ19122780027
Plate Breaker
TJ191227800271
Breaker S/a Distributor
TJ283172200171
Plate -Breaker
TJ19122-29021
Breaker
TJ19103-33013
Circuit Breaker
20140-05
Breaker Assembly
NJ22136-H2301
Breaker
4640-58-1250
We stock aftermarket Komatsu Circuit Breakers manufactured to OEM-spec dimensions, so downtime stays short and you skip the OEM markup. Not sure which part fits your equipment? Contact us and we'll verify it before you order.