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AD1-B2-12-630-PH3-D This Littelfuse AD1-B2-12-630-PH3-D is a 30A, 277V, single-pole magnetic (hydraulic delay) circuit breaker designed for panel mount applications with a rocker actuator.
Mfr Part #:

AD1-B2-12-630-PH3-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse AD1-B2-12-630-PH3-D is a 30A, 277V, single-pole magnetic (hydraulic delay) circuit breaker designed for panel mount applications with a rocker actuator.
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AD1-B2-12-630-PH3-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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AD1-B2-12-630-PH3-D Description

Short technical summary and product information.

The Littelfuse AD1-B2-12-630-PH3-D is a single-pole magnetic (hydraulic delay) circuit breaker rated for 30A at 277V AC. It features a panel mount design with a rocker actuator for reliable on/off control. The hydraulic delay mechanism provides time-delayed overcurrent protection, making it suitable for applications with inrush currents. This breaker is approved by CCC, CSA, UL, and VDE, ensuring compliance with international standards. The non-illuminated rocker actuator offers a simple, durable interface. This circuit breaker is designed for use in panel boards, control systems, and industrial equipment where compact, reliable circuit protection is required.

AD1-B2-12-630-PH3-D Quick Information

Product Type: Circuit Breaker
Canonical Name: AD1-B2-12-630-PH3-D Circuit Breaker, 30A, 277V, 1-Pole, Magnetic Hydraulic Delay, Panel Mount, Rocker Actuator
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

AD1-B2-12-630-PH3-D Compliance

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

AD1-B2-12-630-PH3-D Features

  • 30A current rating for 277V AC circuits.
  • Single-pole hydraulic-magnetic delay mechanism.
  • Panel mount enclosure with rocker actuator.
  • Approved by CCC, CSA, UL, and VDE.
  • Non-illuminated rocker actuator.

AD1-B2-12-630-PH3-D Applications

  • Ideal for panel board circuit protection.
  • Used in industrial control equipment.
  • Suitable for power distribution units.
  • Provides overcurrent protection for lighting loads.

AD1-B2-12-630-PH3-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AD1-B2-12-630-PH3-D?

277V.

What is the current rating of this circuit breaker?

30A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

1 pole.

What is the mounting type?

Panel Mount.

What actuator type does it use?

Rocker actuator.

What agency approvals does this breaker have?

CCC, CSA, UL, VDE.

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