4430.2781 The Schurter Inc. 4430.2781 is a 2-pole thermal circuit breaker designed for panel mounting. It features rocker actuation and a rated voltage of 240 VAC.
Mfr Part #:

4430.2781

Mfr Name: Schurter Inc.
Schurter Inc.
The Schurter Inc. 4430.2781 is a 2-pole thermal circuit breaker designed for panel mounting. It features rocker actuation and a rated voltage of 240 VAC.
Stock on Request

4430.2781 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Insulation Resistance
Mounting Type
Number of Poles
Storage Temperature
Voltage Rating

4430.2781 Description

Short technical summary and product information.

The Schurter Inc. 4430.2781 is a 2-pole thermal circuit breaker with a rocker actuation type, suitable for panel mounting. It offers a rated voltage of 240 VAC and 60 VDC, with a current range of 0.05 to 20 A AC. This circuit breaker provides thermal overload protection and features a positively trip-free release mechanism. Its technical specifications include a conditional short circuit capacity of 1 kA and a short circuit capacity of up to 300A. The device has a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C.

 

Designed for industrial applications, the 4430.2781 is built to withstand vibration and shock according to IEC standards. It has a degree of protection of IP40 on the front side. The circuit breaker is compliant with various approval standards including CSA, EN, GB, IEC, and UL.

 

Applications for this thermal circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. Its robust design and reliable performance make it a suitable choice for demanding environments.

4430.2781 Quick Information

Product Type: Circuit Breaker
Canonical Name: Schurter Inc. TA45 Thermal Circuit Breaker, 2-Pole
Subcategory: Thermal

4430.2781 Compliance

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

4430.2781 Features

  • 2-pole thermal circuit breaker
  • Rocker actuation type
  • Panel mount design
  • Rated 240 VAC / 60 VDC
  • 0.05 - 20 A AC current range

4430.2781 Applications

  • Suitable for power tools
  • Used in industrial appliances
  • Ideal for power supplies
  • Applicable to construction equipment
  • Used in cleaning equipment

4430.2781 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the rated voltage of the 4430.2781 circuit breaker?

240 VAC and 60 VDC.

What is the operating temperature range?

-10 to 55 °C.

What approvals does the 4430.2781 hold?

CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077.

What mounting type does this breaker use?

Panel mount.

How many poles does the 4430.2781 have?

2 poles.

What is the degree of protection?

IP40 per IEC 60529.

What is the short circuit capacity?

300 A at 240 VAC for In ≥ 3 A, conditional 1 kA at 240 VAC.

4430.2781 Alternate Parts

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The Schurter Inc. 4430.2305 is a 2-pole thermal circuit breaker designed for panel mounting. It features a 15A current rating and a 240VAC voltage rating.
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4430.1201
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The Schurter Inc. 4430.1201 is a 2-pole thermal circuit breaker designed for panel mounting. It features a 5A current rating and supports 240VAC or 60VDC.
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4430.107
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The Schurter Inc. 4430.107 is a 2-pole thermal circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 240VAC.
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4430.0699
4430.0699
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The Schurter Inc. 4430.0699 is a 2-pole thermal circuit breaker designed for panel mounting. It features a 16A current rating and a 240VAC voltage rating.
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