FA1-B0-16-917-21A-BG The Littelfuse FA1-B0-16-917-21A-BG is a 1-pole circuit breaker with a 175A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) trip type and a lever actuator.
Mfr Part #:

FA1-B0-16-917-21A-BG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse FA1-B0-16-917-21A-BG is a 1-pole circuit breaker with a 175A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) trip type and a lever actuator.
Stock on Request
$ Price Range: $0.99

FA1-B0-16-917-21A-BG 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

FA1-B0-16-917-21A-BG Description

Short technical summary and product information.

This Littelfuse FA1-B0-16-917-21A-BG is a single-pole circuit breaker designed for chassis mounting. It offers a robust 175A current rating and a 277V voltage rating, suitable for various electrical protection applications.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator is a simple lever, and illumination is not included. It is certified by CCC, cULus, and UL489 approval agencies.

 

Environmental compliance includes RoHS3 compliance, an MSL of 1 (Unlimited), and REACH unaffected status. The part is identified by DK Part Number 432-FA1-B0-16-917-21A-BG-ND.

FA1-B0-16-917-21A-BG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FA1-B0-16-917-21A-BG Circuit Breaker

FA1-B0-16-917-21A-BG Compliance

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

FA1-B0-16-917-21A-BG Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

FA1-B0-16-917-21A-BG Features

  • 175A current rating for robust protection.
  • 277V voltage rating suitable for many applications.
  • Magnetic trip with hydraulic delay.
  • Single pole, lever actuator design.
  • Chassis mount for easy integration.

FA1-B0-16-917-21A-BG Applications

  • Industrial control panel protection.
  • Power distribution system safety.
  • Equipment overcurrent safeguarding.
  • Electrical system circuit protection.

FA1-B0-16-917-21A-BG FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA1-B0-16-917-21A-BG circuit breaker?

The current rating is 175A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker is the FA1-B0-16-917-21A-BG?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Chassis Mount.

FA1-B0-16-917-21A-BG Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
FA1-B0-14-917-12B-BG
FA1-B0-14-917-12B-BG
Littelfuse Inc.
The Littelfuse Inc. FA1-B0-14-917-12B-BG is a single-pole circuit breaker with a 175A current rating and 277V voltage rating. It features a magnetic hydraulic delay and chassis mount. This circuit breaker is designed for demanding OEM environments.
View Part
FA1-B0-14-917-11A-BG
FA1-B0-14-917-11A-BG
Littelfuse Inc.
The Littelfuse Inc. FA1-B0-14-917-11A-BG is a 1-pole circuit breaker designed for chassis mounting. It features a 175A current rating and a 277V voltage rating.
View Part
FA1-B9-16-917-12A-BG
FA1-B9-16-917-12A-BG
Littelfuse Inc.
The Littelfuse Inc. FA1-B9-16-917-12A-BG is a 1-pole circuit breaker. It features a 175A current rating and a 277V voltage rating.
View Part
FA1-B2-12-917-12A-BG
FA1-B2-12-917-12A-BG
Littelfuse Inc.
The Littelfuse Inc. FA1-B2-12-917-12A-BG is a single-pole, magnetic hydraulic delay circuit breaker. It features a chassis mount and a 175A current rating.
View Part
Home
Account

Categories