BA1-B0-16-450-221-D The Littelfuse Inc. BA1-B0-16-450-221-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
Mfr Part #:

BA1-B0-16-450-221-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-16-450-221-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
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BA1-B0-16-450-221-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

BA1-B0-16-450-221-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-16-450-221-D is a circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing a 5A current rating and a 277V voltage rating.

 

Key electrical specifications include a single pole configuration and a lever actuator. The breaker is approved by multiple agencies, including CCC, CSA, UL, and VDE, indicating its suitability for various applications.

 

Environmental compliance includes RoHS3 compliance, an MSL of 1, and REACH unaffected status. The mounting type is specified as panel mount, making it suitable for integration into control panels and equipment.

 

This component is part of the broader circuit protection category, specifically within circuit breakers. Its design and specifications make it suitable for applications requiring reliable overcurrent protection.

BA1-B0-16-450-221-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B0-16-450-221-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B0-16-450-221-D Compliance

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

BA1-B0-16-450-221-D Features

  • 5A current rating for reliable protection.
  • 277V voltage rating for diverse applications.
  • Panel mount design for easy integration.
  • Magnetic hydraulic delay mechanism.
  • Approved by UL, CSA, CCC, and VDE.

BA1-B0-16-450-221-D Applications

  • Used in industrial control panels.
  • Suitable for equipment power entry.
  • Protects sensitive electronic circuits.
  • Ideal for applications needing delay.
  • General purpose circuit protection.

BA1-B0-16-450-221-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

The current rating is 5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of circuit breaker is this?

This is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What type of actuator does this circuit breaker have?

It has a lever actuator.

What approvals does this circuit breaker hold?

It holds approvals from CCC, CSA, UL, and VDE.

What is the mounting type for this circuit breaker?

It is designed for panel mount.

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