BT1-B2-14-650-521-MT The Littelfuse Inc. BT1-B2-14-650-521-MT is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay.
Mfr Part #:

BT1-B2-14-650-521-MT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BT1-B2-14-650-521-MT is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay.
Stock on Request
$ Price Range: $0.99

BT1-B2-14-650-521-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

BT1-B2-14-650-521-MT Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BT1-B2-14-650-521-MT, is a single-pole device with a current rating of 50A and a voltage rating of 277V.

 

It utilizes a magnetic (hydraulic delay) breaker type and has a lever actuator. The mounting type is panel mount, making it suitable for integration into control panels and enclosures.

 

Key specifications include a 50A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it is a single-pole unit. The actuator is a lever, and it is designed for panel mounting.

BT1-B2-14-650-521-MT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BT1-B2-14-650-521-MT Circuit Breaker
Subcategory: Circuit Breaker

BT1-B2-14-650-521-MT Compliance

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

BT1-B2-14-650-521-MT Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BT1-B2-14-650-521-MT Features

  • 50A current rating for robust protection.
  • 277V voltage rating for AC applications.
  • Magnetic hydraulic delay breaker type.
  • Single-pole design for simplicity.
  • Panel mount for easy integration.

BT1-B2-14-650-521-MT Applications

  • Suitable for circuit protection in electrical systems.
  • Used in panel-mounted electrical distribution panels.
  • Ideal for overload and short circuit protection.
  • Applicable in industrial and commercial electrical installations.

BT1-B2-14-650-521-MT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the BT1-B2-14-650-521-MT circuit breaker?

The current rating is 50A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the BT1-B2-14-650-521-MT?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

BT1-B2-14-650-521-MT Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AA1-B0-14-650-5D1-MT
AA1-B0-14-650-5D1-MT
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The Littelfuse Inc. AA1-B0-14-650-5D1-MT is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a 50A current rating.
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AA1-B0-14-650-521-MT
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The Littelfuse Inc. AA1-B0-14-650-521-MT is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and 277V voltage rating.
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