AT1-B2-14-615-121-MT 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.
Mfr Part #:

AT1-B2-14-615-121-MT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
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.
Stock on Request
$ Price Range: $0.99

AT1-B2-14-615-121-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-B2-14-615-121-MT Description

Short technical summary and product information.

This Littelfuse Inc. AT1-B2-14-615-121-MT is a single-pole circuit breaker designed for panel mounting. It operates with a 15A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering specific protection characteristics. It features a lever actuator and no illumination. Approval agencies include CCC and UL489A.

 

Key specifications include a 15A current rating and a 277V voltage rating. The mounting type is panel mount, and it has one pole. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level is 1 Unlimited.

AT1-B2-14-615-121-MT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AT1-B2-14-615-121-MT Circuit Breaker

AT1-B2-14-615-121-MT Compliance

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

AT1-B2-14-615-121-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-B2-14-615-121-MT Features

  • 15A current rating for protection.
  • 277V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay breaker type.
  • RoHS3 Compliant.

AT1-B2-14-615-121-MT Applications

  • Used in circuit protection for electrical systems.
  • Suitable for panel-mounted circuit breaker applications.
  • Ideal for industrial and commercial electrical panels.
  • Provides overload and short circuit protection.
  • Designed for use in 277V electrical circuits.

AT1-B2-14-615-121-MT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AT1-B2-14-615-121-MT circuit breaker?

The current rating is 15A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AT1-B2-14-615-121-MT circuit breaker mounted?

It is a panel mount type.

What type of breaker is the AT1-B2-14-615-121-MT?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

Is the AT1-B2-14-615-121-MT RoHS compliant?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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