CB185P-40 The Eaton CB185P-40 is a 1-pole, 40A automotive circuit breaker with a thermal type III design. It operates at 48 Vdc and features a push-to-reset actuator.
Mfr Part #:

CB185P-40

Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
The Eaton CB185P-40 is a 1-pole, 40A automotive circuit breaker with a thermal type III design. It operates at 48 Vdc and features a push-to-reset actuator.
Stock on Request
$ Price Range: $0.99

CB185P-40 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Breaker Type
Current Rating
Current Rating (Amps)
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Type
Voltage Rating

CB185P-40 Description

Short technical summary and product information.

The Eaton CB185P-40 is a 1-pole, 40A automotive circuit breaker designed for demanding on- and off-highway applications. It features a thermal, type III high amp design and operates at a voltage rating of 48 Vdc.

 

This circuit breaker provides voltage and current limiting functionality, making it suitable for trucks, RVs, construction, agriculture, ATV, and material handling equipment. Its ultra-thin profile allows it to fit into tight spaces, and it matches the ATM and ATC fuse footprint. The breaker is SAE J553 rated and features a push-to-reset actuator for convenient operation.

 

Designed for panel mounting, the CB185P-40 offers a reliable solution for circuit protection in transportation and related industries. Its robust construction ensures performance in various environmental conditions.

CB185P-40 Quick Information

Product Type: Circuit Breaker
Canonical Name: Eaton CB185P-40 Automotive Circuit Breaker
Subcategory: High Amp

CB185P-40 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CB185P-40 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

CB185P-40 Features

  • 40A current rating for high-power applications.
  • 48 Vdc operating voltage suitable for vehicles.
  • 1-pole thermal breaker with push-to-reset.
  • Designed for automotive and transportation use.
  • Panel mount for easy integration.

CB185P-40 Applications

  • Ideal for truck and RV electrical systems.
  • Used in construction and agricultural equipment.
  • Suitable for material handling vehicles.
  • Provides protection for ATV applications.

CB185P-40 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Eaton CB185P-40 circuit breaker?

The current rating is 40A.

What is the operating voltage for the CB185P-40?

The operating voltage is 48 Vdc.

How many poles does the Eaton CB185P-40 have?

It has 1 pole.

What type of actuator does this circuit breaker use?

It uses a push-to-reset actuator.

What is the mounting type for the CB185P-40?

The mounting type is Panel Mount.

What is the interrupt rating of the Eaton CB185P-40?

The interrupt rating is 3 kAIC.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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