AT1-B2-12-615-3B1-MT The Littelfuse Inc. AT1-B2-12-615-3B1-MT is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 15A current rating and a 277V voltage rating, designed for panel mounting.
Mfr Part #:

AT1-B2-12-615-3B1-MT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AT1-B2-12-615-3B1-MT is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 15A current rating and a 277V voltage rating, designed for panel mounting.
Stock on Request
$ Price Range: $0.99

AT1-B2-12-615-3B1-MT 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
Voltage Rating

AT1-B2-12-615-3B1-MT Description

Short technical summary and product information.

This Littelfuse Inc. AT1-B2-12-615-3B1-MT is a single-pole circuit breaker designed for reliable circuit protection. It utilizes a magnetic (hydraulic delay) mechanism for its tripping action, offering a 15A current rating and a 277V voltage rating.

 

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and systems. Its lever actuator provides a clear visual indication of the circuit status.

 

Key specifications include a 15A current rating and a 277V voltage rating, suitable for a range of applications. The breaker type is magnetic with a hydraulic delay, and it has one pole.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. Approval agencies include CCC and UL489A.

AT1-B2-12-615-3B1-MT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AT1-B2-12-615-3B1-MT Circuit Breaker
Subcategory: Circuit Breaker

AT1-B2-12-615-3B1-MT Compliance

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

AT1-B2-12-615-3B1-MT Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AT1-B2-12-615-3B1-MT Features

  • 15A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic breaker with hydraulic delay.
  • Single-pole design for simplicity.
  • Panel mount for easy integration.

AT1-B2-12-615-3B1-MT Applications

  • Used in electrical distribution panels.
  • Suitable for industrial control systems.
  • Applicable in commercial building wiring.
  • Integrates into power supply units.

AT1-B2-12-615-3B1-MT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AT1-B2-12-615-3B1-MT circuit breaker?

The current rating is 15A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AT1-B2-12-615-3B1-MT use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This is a single-pole circuit breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

Approval agencies include CCC and UL489A.

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The Littelfuse Inc. AT1-B2-14-615-121-MT is a 1-pole magnetic hydraulic delay circuit breaker. It features a panel mount design and a 15A current rating.
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