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DB2-B0-34-620-122-D The DB2-B0-34-620-122-D is a circuit breaker manufactured by Littelfuse Inc. with a current rating of 20A and voltage rating of 277V. It features a magnetic hydraulic delay mechanism and is designed for DIN rail mounting.
Mfr Part #:

DB2-B0-34-620-122-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The DB2-B0-34-620-122-D is a circuit breaker manufactured by Littelfuse Inc. with a current rating of 20A and voltage rating of 277V. It features a magnetic hydraulic delay mechanism and is designed for DIN rail mounting.
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$ Price Range: $0.99

DB2-B0-34-620-122-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
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DB2-B0-34-620-122-D Description

Short technical summary and product information.

The DB2-B0-34-620-122-D is a circuit breaker produced by Littelfuse Inc. designed for electrical protection applications. It has a current rating of 20 amperes and a voltage rating of 277 volts. The breaker employs a magnetic hydraulic delay mechanism, providing reliable operation under fault conditions. It features a lever actuator for manual operation and is mounted on DIN rail for ease of installation in electrical panels. This device is suitable for circuit protection in various industrial and commercial electrical systems, ensuring safety and compliance with electrical standards.

DB2-B0-34-620-122-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Circuit Breaker DB2-B0-34-620-122-D by Littelfuse Inc.

DB2-B0-34-620-122-D Compliance

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

DB2-B0-34-620-122-D Estimated Pricing

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1+ $0.99 $0.99

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

DB2-B0-34-620-122-D Features

  • Rated for 20A current
  • Voltage rating of 277V
  • Magnetic hydraulic delay mechanism
  • Lever actuator for manual operation
  • Mounts on DIN rail

DB2-B0-34-620-122-D Applications

  • Used in industrial electrical panels
  • Provides circuit protection in commercial systems
  • Suitable for fault current interruption
  • Mounts easily on DIN rail

DB2-B0-34-620-122-D FAQs

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

The voltage rating is 277V.

What is the current rating of the circuit breaker?

The current rating is 20A.

What type of actuator does this circuit breaker have?

It has a lever actuator.

What mounting type is used for this circuit breaker?

It mounts on DIN rail.

Which approval agencies have certified this circuit breaker?

CSA, VDE, UL.

DB2-B0-34-620-122-D Alternate Parts

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DA2-B0-34-620-1C2-D
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-34-620-1C2-D is a 2-pole circuit breaker. It offers a 20A current rating and 277V voltage rating. This breaker features a magnetic (hydraulic delay) trip type and is designed for DIN rail mounting.
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DA2-B0-24-620-121-D
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The Littelfuse Inc. DA2-B0-24-620-121-D is a 2-pole circuit breaker featuring a magnetic (hydraulic delay) trip mechanism. It is rated for 20A and 277V.
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DA2-B0-24-620-131-D
DA2-B0-24-620-131-D
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The Littelfuse Inc. DA2-B0-24-620-131-D is a 2-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) trip type and is designed for DIN rail mounting.
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DA2-B0-26-620-121-D
DA2-B0-26-620-121-D
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The Littelfuse Inc. DA2-B0-26-620-121-D is a 2-pole circuit breaker designed for DIN rail mounting. It features a 20A current rating and a 277V voltage rating.
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