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The Eaton CB187P-40 is a single-pole, 40 Amp thermal circuit breaker with a 48Vdc voltage rating. Designed for automotive, off-highway, and marine applications, this breaker offers voltage and current limiting functionality.
It is classified as Automotive, Type III, and marine-rated, making it suitable for trucks, RVs, construction equipment, agriculture machinery, ATVs, and material handling equipment. The breaker features a push-to-reset actuator for easy operation and a panel mount design for secure installation.
With an interrupt rating of 5 kAIC, the CB187P-40 provides reliable protection. Its compact and ultra-thin design allows for installation in tight spaces, a key advantage in vehicle electronics. The connection is made via a 5/16 inch - 18 TPI copper terminal.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Eaton CB187P-40 circuit breaker has a current rating of 40 Amps.
The voltage rating for the Eaton CB187P-40 is 48 Vdc.
The Eaton CB187P-40 circuit breaker has 1 pole.
The Eaton CB187P-40 circuit breaker uses a push-to-reset actuator.
The interrupt rating of the Eaton CB187P-40 is 5 kAIC.
The Eaton CB187P-40 is an automotive, type III, marine-rated thermal circuit breaker.