Get A Quote
My Account
To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | OptiFuse |
| Manufacturer Product Number | 643035 |
| Description | Automotive Circuit Breaker; 35 A; 32 VDC; Type III - Manual Reset |
| Datasheet | Download Datasheet |
The OptiFuse 643035 is a 35 A mid-range stud automotive circuit breaker with manual reset (SAE J553 Type III), rated 32 VDC.
It is panel mount (#8-32 threaded inserts); its terminals are #10-32 studs.
A push-to-trip button lets it be switched off by hand, so it doubles as a circuit isolator.
It interrupts 2500 A @ 32 VDC (ABYC E-11). Trip times at 25 °C, as a share of the rating: 100%: hold, no trip ( ≥ 30 min); 135%: trips within 30 min; 200%: 8.0-40.0 s; 300%: 1.2-12.0 s; 400%: 0.6-5.0 s. It operates from -40 to +85 °C.
It is ignition protected to SAE J1171, for use in engine and fuel compartments and sealed to IP66.
Tested to SAE J553, ABYC E-11.
Size: 2.20 x 1.46 x 1.38 in (L x W x H).
| Category | |
| Manufacturer | OptiFuse |
| Model | 643 |