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CA1-B0-12-670-321-D The Littelfuse Inc. CA1-B0-12-670-321-D is a 1-pole circuit breaker rated for 70A and 480V. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

CA1-B0-12-670-321-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-12-670-321-D is a 1-pole circuit breaker rated for 70A and 480V. It features a magnetic hydraulic delay mechanism and a lever actuator.
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CA1-B0-12-670-321-D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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CA1-B0-12-670-321-D Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-12-670-321-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 70A and a voltage rating of 480V, making it suitable for various power distribution applications.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a lever, and it features no illumination.

 

Key specifications include a 70A current rating, 480V voltage rating, and panel mount capability. It is approved by CCC, CSA, UL, and VDE. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level is 1.

CA1-B0-12-670-321-D Quick Information

Product Type: Circuit Breaker
Series: CA1
Canonical Name: Littelfuse Inc. CA1-B0-12-670-321-D Circuit Breaker
Subcategory: Circuit Breaker

CA1-B0-12-670-321-D Compliance

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

CA1-B0-12-670-321-D Features

  • 70A current rating for power circuits.
  • 480V voltage rating for AC applications.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay for protection.
  • Approved by UL, CSA, VDE, and CCC.

CA1-B0-12-670-321-D Applications

  • Used in industrial control panels.
  • Suitable for commercial distribution systems.
  • Ideal for motor branch circuit protection.
  • Applicable in power distribution units.
  • Works in HVAC and refrigeration equipment.

CA1-B0-12-670-321-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CA1-B0-12-670-321-D?

480V.

What is the current rating of the CA1-B0-12-670-321-D?

70A.

What type of circuit breaker is the CA1-B0-12-670-321-D?

Magnetic (Hydraulic Delay).

How many poles does the CA1-B0-12-670-321-D have?

1 pole.

What is the actuator type of the CA1-B0-12-670-321-D?

Lever.

What is the mounting type for the CA1-B0-12-670-321-D?

Panel Mount.

What safety approvals does the CA1-B0-12-670-321-D have?

CCC, CSA, UL, VDE.

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