253150 The OptiFuse 253150 is a 150A, 48VDC Type III manual reset circuit breaker designed for heavy-duty applications. It offers waterproof and ignition-protected features.
Mfr Part #:

253150

Mfr Name: OptiFuse
OptiFuse
The OptiFuse 253150 is a 150A, 48VDC Type III manual reset circuit breaker designed for heavy-duty applications. It offers waterproof and ignition-protected features.
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253150 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Current Rating (Amps)
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253150 Description

Short technical summary and product information.

The OptiFuse 253150 is a robust Type III manual reset circuit breaker engineered for demanding environments. It provides a high current rating of 150A and a voltage rating of 48VDC, making it suitable for various power distribution systems.

 

This heavy-duty, high-amp circuit breaker is designed for surface mounting and features a waterproof construction with an IP67 ingress protection rating. It is also ignition protected according to SAE J1171 standards, ensuring safety in potentially hazardous atmospheres. The breaker operates within a temperature range of -32°C to 82°C and includes a manual push-to-reset actuator.

 

Key specifications include an interrupting rating of 3000A at 30VDC and a body constructed from UL94V-0 rated thermoset plastic with nickel-plated terminals. The 1/4”-28 stud terminals have a maximum torque specification for secure connections. This circuit breaker is compliant with SAE J553, ABYC-E11, and UL1077 testing standards.

253150 Quick Information

Product Type: Circuit Breaker
Series: Type III
Canonical Name: OptiFuse 253150 Heavy Duty High Amp Waterproof Circuit Breaker
Subcategory: High Amp Circuit Breaker

253150 Compliance

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

253150 Features

  • 150A current rating at 48VDC.
  • Type III manual reset breaker.
  • Waterproof with IP67 rating.
  • Ignition protected per SAE J1171.
  • Surface mount design.

253150 Applications

  • Ideal for marine power systems.
  • Suitable for heavy-duty vehicle circuits.
  • Used in industrial power distribution.
  • Protects high-current DC loads.
  • Applicable in off-road equipment.

253150 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the OptiFuse 253150?

The OptiFuse 253150 is rated for 150A.

What is the voltage rating of the OptiFuse 253150?

The OptiFuse 253150 is rated for 48VDC.

What is the interrupting rating of the OptiFuse 253150?

The interrupting rating is 3000A at 30VDC.

What is the reset type of the OptiFuse 253150?

The reset type is Type III - Manual Reset.

What is the mounting type of the OptiFuse 253150?

The mounting type is Surface Mount.

What is the operating temperature range of the OptiFuse 253150?

The operating temperature range is -32°C to 82°C.

What is the ingress protection rating of the OptiiFuse 253150?

The ingress protection rating is IP67.

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