Mfr Part #:

CA1-B0-11-645-612-D

This Littelfuse CA1-B0-11-645-612-D is a 45A, 480V, 1-pole magnetic hydraulic delay circuit breaker with a lever actuator. It is panel mount and approved by CCC, CSA, UL, and VDE.

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CA1-B0-11-645-612-D Description

Short technical summary and product information.

The Littelfuse CA1-B0-11-645-612-D is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection in electrical systems. It is rated for 45A continuous current at 480V AC/DC, making it suitable for a variety of industrial and commercial applications. The hydraulic delay mechanism provides time-delayed tripping to withstand temporary inrush currents while ensuring reliable protection against sustained overloads and short circuits. This breaker features a lever actuator for manual on/off control and is non-illuminated. It is designed for panel mount installation. The CA1-B0-11-645-612-D carries approvals from CCC, CSA, UL, and VDE, indicating compliance with international safety standards. It is RoHS3 compliant and REACH unaffected, though these compliance statuses are unverified. The breaker is suitable for use in power distribution, motor control, and equipment protection where a 1-pole, 45A, 480V magnetic hydraulic delay breaker is required.

CA1-B0-11-645-612-D Quick Information

Product Type: Circuit Breaker

Series: CA1

Canonical Name: Littelfuse CA1-B0-11-645-612-D 45A 480V 1-Pole Magnetic Hydraulic Delay Circuit Breaker

Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

CA1-B0-11-645-612-D Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

CA1-B0-11-645-612-D Features

Rated for 45A continuous current at 480V.
Single-pole magnetic hydraulic delay design.
Lever actuator for manual control.
Panel mount installation.
Approved by CCC, CSA, UL, VDE.

CA1-B0-11-645-612-D Applications

Ideal for industrial power distribution panels.
Used in motor control circuits for overload protection.
Suitable for commercial equipment requiring 45A protection.
Applicable in HVAC systems and machinery.

CA1-B0-11-645-612-D FAQs

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

What is the voltage rating of the CA1-B0-11-645-612-D?

480V.

What is the mounting type?

Panel mount.

What is the current rating?

45A.

How many poles does this circuit breaker have?

1 pole.

What type of breaker is this?

Magnetic (Hydraulic Delay).

What approvals does this breaker have?

CCC, CSA, UL, VDE.

What is the actuator type?

Lever.

CA1-B0-11-645-612-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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CA1-B0-12-645-121-D

Littelfuse Inc.

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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