Mfr Part #:

CA1-B0-12-645-121-D

The Littelfuse Inc. CA1-B0-12-645-121-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 45A current rating and a 480V voltage rating.

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CA1-B0-12-645-121-D Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-12-645-121-D is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for reliable operation.

The breaker has a current rating of 45A and a voltage rating of 480V. It is approved by CCC, CSA, UL, and VDE agencies, indicating compliance with various safety standards.

Key features include a lever actuator for easy operation and a 'None' illumination setting. The mounting type is specified as Panel Mount. Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status.

CA1-B0-12-645-121-D Quick Information

Product Type: Circuit Breaker

Series: CA1

Canonical Name: Littelfuse Inc. CA1-B0-12-645-121-D Circuit Breaker

Subcategory: Circuit Breaker

CA1-B0-12-645-121-D Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

CA1-B0-12-645-121-D Features

45A current rating for power protection.
480V voltage rating for industrial use.
Magnetic (hydraulic delay) breaker type.
Panel mount design for easy installation.
Lever actuator for manual operation.

CA1-B0-12-645-121-D Applications

Industrial control panel protection.
Motor circuit branch protection.
Power distribution in OEM equipment.
Commercial electrical panels.
High-inrush load applications.

CA1-B0-12-645-121-D FAQs

6 frequently asked questions generated from this part’s specifications.

What is the voltage rating of this circuit breaker?

The voltage rating is 480V.

What is the current rating?

The current rating is 45A.

How many poles does this breaker have?

This is a 1-pole circuit breaker.

What type of breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

What is the mounting style?

The breaker is panel mount.

What type of actuator does it have?

It has a lever actuator.

CA1-B0-12-645-121-D Alternate Parts

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The Littelfuse Inc. CT1-B2-12-645-522-D is a single-pole circuit breaker with a 45A current rating and 480V voltage rating. It is designed for panel mounting.

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