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353050 The OptiFuse 353050 is a 50A, 48VDC heavy duty high amp waterproof circuit breaker with a manual reset. It features an IP67 ingress protection rating.
Mfr Part #:

353050

Mfr Name: OptiFuse
OptiFuse
The OptiFuse 353050 is a 50A, 48VDC heavy duty high amp waterproof circuit breaker with a manual reset. It features an IP67 ingress protection rating.
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353050 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Body Material
Current Rating (Amps)
Illumination
Ingress Protection
Mounting Type
Number of Poles
Voltage Rating
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353050 Description

Short technical summary and product information.

This OptiFuse 353050 is a Type III manual reset, heavy duty, high amp, and waterproof circuit breaker designed for demanding applications. It offers a 50A current rating and a 48VDC voltage rating.

 

The circuit breaker is built with a thermoset plastic body (UL94V-0) and nickel-plated terminals. It is designed for surface mounting and features 3/8"-16 studs with a maximum mounting torque of 24 N·m.

 

Environmental and safety certifications include SAE J1171 (Ignition Protected) and an IP67 ingress protection rating, making it suitable for harsh environments. The operating temperature range is -32°C to 82°C (-25°F to 180°F).

 

It meets SAE J553 and ABYC-E11 testing standards, with an interrupting rating of 3000A @ 30VDC for models up to 150A.

353050 Quick Information

Product Type: Circuit Breaker
Series: Type III
Canonical Name: OptiFuse 353050 Heavy Duty High Amp Waterproof Circuit Breaker
Subcategory: Heavy Duty High Amp Waterproof Circuit Breaker

353050 Compliance

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

353050 Features

  • Heavy duty high amp waterproof circuit breaker.
  • 50A current rating at 48VDC voltage.
  • Manual reset with push-to-reset actuator.
  • IP67 ingress protection rating.
  • SAE J1171 ignition protected.

353050 Applications

  • Ideal for automotive electrical systems.
  • Suitable for marine applications.
  • Used in heavy-duty equipment.
  • Protects high-current circuits.

353050 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the OptiFuse 353050?

48 VDC.

What is the operating temperature range?

-32°C to 82°C (-25°F to 180°F).

What is the interrupting rating for the 50A model?

3000A at 30VDC.

What type of reset does this circuit breaker have?

Manual reset (Type III).

What is the IP rating?

IP67.

What is the mounting type?

Surface mount.

What approvals does this circuit breaker have?

SAE J1171, SAE J1625, UL.

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