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MS1-B-12-630-3-1CB-A-0AC The Littelfuse Inc. MS1-B-12-630-3-1CB-A-0AC is a circuit breaker with a 30A current rating and 240V AC voltage rating. It features a panel mount design.
Mfr Part #:

MS1-B-12-630-3-1CB-A-0AC

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MS1-B-12-630-3-1CB-A-0AC is a circuit breaker with a 30A current rating and 240V AC voltage rating. It features a panel mount design.
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MS1-B-12-630-3-1CB-A-0AC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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MS1-B-12-630-3-1CB-A-0AC Description

Short technical summary and product information.

The MS1-B-12-630-3-1CB-A-0AC is a circuit breaker manufactured by Littelfuse Inc. This component is designed for circuit protection applications and operates with a 30A current rating and a 240V AC voltage rating. It is a single-pole breaker with a magnetic (hydraulic delay) type.

 

The breaker features a toggle actuator and is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. The series is MS.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. Approval agencies for this part include CCC, cURus, and UL, indicating its suitability for a range of applications requiring safety certifications.

MS1-B-12-630-3-1CB-A-0AC Quick Information

Product Type: Circuit Breaker
Series: MS
Canonical Name: MS1-B-12-630-3-1CB-A-0AC Circuit Breaker

MS1-B-12-630-3-1CB-A-0AC Compliance

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

MS1-B-12-630-3-1CB-A-0AC Features

  • 30A current rating for circuit protection.
  • 240V AC voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • CCC, cURus, UL approved.

MS1-B-12-630-3-1CB-A-0AC Applications

  • Used in control panel assemblies.
  • Suitable for power distribution units.
  • Protects electrical circuits from overload.
  • Integrates into industrial equipment.

MS1-B-12-630-3-1CB-A-0AC FAQs

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

30 A.

What are the voltage ratings?

65 V DC and 240 V AC.

How many poles does this breaker have?

1 pole.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay) circuit breaker.

What is the mounting type?

Panel mount.

Which safety approvals does this breaker hold?

CCC, cURus, and UL.

What is the packaging format?

Bulk.

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