Mfr Part #:

BT1-B2-52-460-121-D

The Littelfuse Inc. BT1-B2-52-460-121-D is a magnetic hydraulic delay circuit breaker. It features a 6A current rating and a 277V voltage rating.

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BT1-B2-52-460-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BT1-B2-52-460-121-D is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

Key electrical specifications include a current rating of 6A and a voltage rating of 277V. The actuator type is a lever, and it does not feature illumination. The breaker is RoHS3 compliant, has an MSL of 1, and is REACH unaffected.

Designed for reliable circuit protection, this component is suitable for applications requiring precise current interruption. Its panel mount design facilitates integration into various electrical enclosures and systems.

BT1-B2-52-460-121-D Quick Information

Product Type: Circuit Breaker

Canonical Name: Littelfuse Inc. BT1-B2-52-460-121-D Circuit Breaker

Subcategory: Circuit Breaker

BT1-B2-52-460-121-D Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BT1-B2-52-460-121-D Features

6A current rating for protection.
277V voltage rating for circuits.
Magnetic hydraulic delay mechanism.
Panel mount design for integration.
Lever actuator for status indication.

BT1-B2-52-460-121-D Applications

Used for branch circuit protection in lighting.
Ideal for overcurrent protection in control panels.
Suitable for HVAC equipment protection.
Provides protection in power distribution.

BT1-B2-52-460-121-D FAQs

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

What is the current rating of the BT1-B2-52-460-121-D circuit breaker?

The current rating is 6A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the BT1-B2-52-460-121-D use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the BT1-B2-52-460-121-D mounted?

It is designed for Panel Mount.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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