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AJ1-B0-16-650-544-D The Littelfuse Inc. AJ1-B0-16-650-544-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
Mfr Part #:

AJ1-B0-16-650-544-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AJ1-B0-16-650-544-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
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AJ1-B0-16-650-544-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
SVHC Present
Voltage Rating
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AJ1-B0-16-650-544-D Description

Short technical summary and product information.

This Littelfuse Inc. AJ1-B0-16-650-544-D is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable protection.

 

The breaker has a current rating of 50 Amperes and a voltage rating of 277 Volts. It features a rocker actuator and no illumination. Approval agencies include CCC, CSA, UL, and VDE.

 

Key specifications include a 50A current rating and 277V voltage rating. The mounting type is panel mount. This circuit breaker is suitable for various protection applications where these electrical and mechanical characteristics are required.

AJ1-B0-16-650-544-D Quick Information

Product Type: Circuit Breaker
Series: AJ1
Canonical Name: Littelfuse Inc. AJ1-B0-16-650-544-D Circuit Breaker
Subcategory: Circuit Breaker

AJ1-B0-16-650-544-D Compliance

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

AJ1-B0-16-650-544-D Features

  • 50A current rating for robust protection.
  • 277V voltage rating for various applications.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay for reliable tripping.
  • Approved by CCC, CSA, UL, and VDE.

AJ1-B0-16-650-544-D Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable for equipment protection circuits.
  • Ideal for safety interlock systems.

AJ1-B0-16-650-544-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AJ1-B0-16-650-544-D?

50A

What is the voltage rating of this circuit breaker?

277V

What type of breaker is the AJ1-B0-16-650-544-D?

Magnetic (Hydraulic Delay)

How many poles does this circuit breaker have?

1

What actuator type does this breaker use?

Rocker

What mounting type does this circuit breaker use?

Panel Mount

What agency approvals does this circuit breaker have?

CCC, CSA, UL, VDE

AJ1-B0-16-650-544-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AJ1-B0-14-650-524-D
AJ1-B0-14-650-524-D
Littelfuse Inc.
Littelfuse AJ1-B0-14-650-524-D is a 1-pole magnetic hydraulic delay circuit breaker rated for 50A at 277V. It features a rocker actuator and panel mount design.
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