BT1-B4-12-460-H22-D The Littelfuse Inc. BT1-B4-12-460-H22-D is a magnetic hydraulic delay circuit breaker. It features a 6A current rating and a 277V voltage rating.
Mfr Part #:

BT1-B4-12-460-H22-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BT1-B4-12-460-H22-D is a magnetic hydraulic delay circuit breaker. It features a 6A current rating and a 277V voltage rating.
Stock on Request

BT1-B4-12-460-H22-D 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

BT1-B4-12-460-H22-D Description

Short technical summary and product information.

This Littelfuse Inc. BT1-B4-12-460-H22-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 6A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. The actuator type is a lever, providing a clear visual indication of its state.

 

This component is approved by CCC, CSA, UL, and VDE, indicating compliance with various international safety standards. It features no illumination.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. REACH status is unaffected.

BT1-B4-12-460-H22-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BT1-B4-12-460-H22-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BT1-B4-12-460-H22-D Compliance

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

BT1-B4-12-460-H22-D Features

  • 6A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount for easy installation.
  • Approved by CCC, CSA, UL, VDE.

BT1-B4-12-460-H22-D Applications

  • Suitable for general circuit protection.
  • Used in systems requiring specific trip delays.
  • Ideal for panel-mounted applications.
  • Compliant with international safety standards.

BT1-B4-12-460-H22-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BT1-B4-12-460-H22-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 circuit breaker is the BT1-B4-12-460-H22-D?

It is a magnetic breaker with a hydraulic delay.

How is the BT1-B4-12-460-H22-D mounted?

It is designed for panel mounting.

What are the approval agencies for this circuit breaker?

It is approved by CCC, CSA, UL, and VDE.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 compliant.

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

The MSL is 1.

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