APL111-1-42-303 The Sensata APL111-1-42-303 is a 30A, 3-pole magnetic hydraulic delay circuit breaker designed for panel mounting. It features a 277V AC voltage rating.
Mfr Part #:

APL111-1-42-303

Mfr Name: Sensata
Sensata
The Sensata APL111-1-42-303 is a 30A, 3-pole magnetic hydraulic delay circuit breaker designed for panel mounting. It features a 277V AC voltage rating.
Stock on Request
$ Price Range: $0.99

APL111-1-42-303 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Breaker Type
Current Rating
Current Rating (Amps)
Mounting Type
Number of Poles
Voltage Rating

APL111-1-42-303 Description

Short technical summary and product information.

The Sensata APL111-1-42-303 is a magnetic hydraulic delay circuit breaker from the APL series, rated for 30A and 3 poles. It is designed for panel mounting and operates with a 277V AC voltage rating and a 65V DC rating.

 

This circuit breaker provides reliable power switching, circuit protection, and control. The lever actuator allows for manual operation similar to an ON-OFF switch. In the event of an overload, the internal mechanism trips, opening the contacts and forcibly returning the handle to the OFF position. The 'trip free' design ensures that the internal contacts cannot be held closed during an overload condition, even if the handle is manually held in the ON position.

 

While the datasheet indicates this is a legacy product with no new design-in orders accepted, and recommends the Airpax™ IAL series for new designs, this specific unit is listed with RoHS3 compliance, MSL 1, and REACH unaffected status. It is suitable for industrial, military, and information processing applications where precision operation is required.

APL111-1-42-303 Quick Information

Product Type: Circuit Breaker
Series: APL
Canonical Name: Sensata APL111-1-42-303 Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay

APL111-1-42-303 Compliance

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

APL111-1-42-303 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

APL111-1-42-303 Features

  • 30A current rating for circuit protection.
  • 3-pole configuration for multi-circuit control.
  • Magnetic hydraulic delay for reliable tripping.
  • Panel mount design for easy installation.
  • 277V AC and 65V DC voltage ratings.

APL111-1-42-303 Applications

  • Industrial power switching applications.
  • Military system circuit protection.
  • Information processing equipment.
  • Applications requiring precision operation.

APL111-1-42-303 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Sensata APL111-1-42-303 circuit breaker?

The current rating is 30A.

What are the voltage ratings for the APL111-1-42-303?

It has a voltage rating of 277V AC and 65V DC.

How many poles does the APL111-1-42-303 circuit breaker have?

The circuit breaker has 3 poles.

What type of breaker is the Sensata APL111-1-42-303?

It is a Magnetic (Hydraulic Delay) type circuit breaker.

How is the APL111-1-42-303 circuit breaker mounted?

It is designed for panel mounting.

What is the RoHS status of this circuit breaker?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the APL111-1-42-303?

The MSL is 1 Unlimited.

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The Littelfuse Inc. BA3-B0-24-630-2B1-C is a 3-pole circuit breaker designed for panel mounting. It features a 30A current rating and a 277V AC voltage rating.
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The Sensata APL111-1-66-303-M is a 3-pole magnetic hydraulic circuit breaker with a 30A current rating and 277V AC / 65V DC voltage rating. It features a lever actuator and panel mount design.
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AB3-B0-34-630-5D1-C
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The AB3-B0-34-630-5D1-C is a panel mount circuit breaker rated for 30A at 277V with a lever actuator and three poles.
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The AB3-B0-26-630-2D2-C is a panel mount circuit breaker rated for 30A and 277V, with a lever actuator and magnetic hydraulic delay mechanism.
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