AT1-B2-14-410-191-MK The Littelfuse Inc. AT1-B2-14-410-191-MK is a 1-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 277V voltage rating.
Mfr Part #:

AT1-B2-14-410-191-MK

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AT1-B2-14-410-191-MK is a 1-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

AT1-B2-14-410-191-MK 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
Storage Temperature
Tape & Reel
Voltage Rating

AT1-B2-14-410-191-MK Description

Short technical summary and product information.

This Littelfuse Inc. AT1-B2-14-410-191-MK is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 1A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable protection. The actuator type is a lever, providing a clear visual indication of its state. It does not feature illumination.

 

Key specifications include a 1A current rating and a 277V voltage rating. The mounting type is panel mount, making it suitable for integration into various enclosures and control panels. The breaker is RoHS3 compliant and has an MSL of 1.

AT1-B2-14-410-191-MK Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AT1-B2-14-410-191-MK Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

AT1-B2-14-410-191-MK Compliance

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

AT1-B2-14-410-191-MK Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AT1-B2-14-410-191-MK Features

  • 1A current rating for protection.
  • 277V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay mechanism.
  • RoHS3 compliant.

AT1-B2-14-410-191-MK Applications

  • Used in electrical distribution panels
  • Provides circuit protection in industrial systems
  • Suitable for residential wiring
  • Ideal for control panel applications

AT1-B2-14-410-191-MK FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AT1-B2-14-410-191-MK circuit breaker?

The current rating is 1A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AT1-B2-14-410-191-MK use?

It uses a magnetic hydraulic delay mechanism.

How is this circuit breaker mounted?

It is designed for panel mounting.

Is the AT1-B2-14-410-191-MK RoHS compliant?

Yes, it is RoHS3 compliant.

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