Mfr Part #:

AG1-B0-14-440-133-MK

This Littelfuse AG1-B0-14-440-133-MK is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 4A at 277V. It features a rocker actuator and panel mount design.

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AG1-B0-14-440-133-MK Description

Short technical summary and product information.

The Littelfuse AG1-B0-14-440-133-MK is a single-pole magnetic hydraulic delay circuit breaker rated for 4A at 277V. It uses a hydraulic delay mechanism to provide time-delayed tripping, making it suitable for circuits with inrush currents. The breaker is designed for panel mount installation with a rocker actuator for manual operation. It has no illumination. The component is RoHS3 compliant, REACH unaffected, and has an MSL of 1 (unlimited). These compliance statements are based on available data and have not been independently verified.

AG1-B0-14-440-133-MK Quick Information

Product Type: Circuit Breaker

Series: AG1-B0-14-440-133-MK

Canonical Name: Littelfuse AG1-B0-14-440-133-MK Magnetic (Hydraulic Delay) Circuit Breaker, 4A, 277V, 1-Pole, Panel Mount

Subcategory: Hydraulic-Magnetic Circuit Breaker

AG1-B0-14-440-133-MK Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AG1-B0-14-440-133-MK Features

Rated for 4A at 277V.
Single-pole magnetic hydraulic delay breaker.
Panel mount with rocker actuator.
No illumination.
RoHS3 compliant, REACH unaffected, MSL 1.

AG1-B0-14-440-133-MK Applications

Overcurrent protection for 277V circuits.
Panel mount installation in control cabinets.
Hydraulic delay for handling inrush currents.
Single-pole configuration for branch circuit protection.

AG1-B0-14-440-133-MK FAQs

7 frequently asked questions generated from this part’s specifications.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What is the current rating?

4A.

How many poles does this circuit breaker have?

1 pole.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How is this circuit breaker mounted?

Panel mount.

What type of actuator does it have?

Rocker.

Is this circuit breaker illuminated?

No, it has no illumination.

AG1-B0-14-440-133-MK Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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AF1-B0-14-440-133-MK

Littelfuse Inc.

The Littelfuse Inc. AF1-B0-14-440-133-MK is a single-pole magnetic circuit breaker. It features a 4A current rating and a 277V voltage rating.

View Part

Category	Circuit Breakers
Manufacturer Name	Littelfuse Inc.
Actuator Type	Rocker
Approval Agency	CCC, UL489A, VDE
Breaker Type	Magnetic (Hydraulic Delay)
Current Rating	4A
Current Rating (Amps)	4A
Illumination	None
Mounting Type	Panel Mount
Number of Poles	1
Voltage Rating	277V