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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | OptiFuse |
| Manufacturer Product Number | ACB-V-50A |
| Description | Automotive Circuit Breaker; 50 A; 12/24/32 VDC; Type I - Auto Reset |
| Datasheet | Download Datasheet |
The OptiFuse ACB-V-50A is a 50 A 10-32 stud (Shortstop style) automotive circuit breaker with automatic reset (SAE J553 Type I), rated 12/24/32 VDC.
It mounts by a vertical bracket (ears in line with the studs); its terminals are #10-32 studs (battery copper plated, auxiliary zinc plated).
Its body is SPCC, blue zinc plated cover, on a thermoplastic (UL94V-0) base.
It interrupts 4 x rated current. Trip times at 25 °C, as a share of the rating: 100%: hold, no trip; 150%: trips in 1 h; 200%: 4.0-40.0 s; 300%: 1.2-12.0 s; 400%: 0.6-5.0 s; 500%: 0.4-2.8 s; 600%: 0.3-1.8 s. It operates from -10 to +60 °C.
It is ignition protected to SAE J1171, for use in engine and fuel compartments.
Tested to SAE J553.
| Category | |
| Manufacturer | OptiFuse |
| Model | ACB-V |
| Current Rating (A) | 50 |
| Voltage Rating - DC | 12/24/32 VDC |
| Reset Type | Type I - Auto Reset |
| Breaker Style | 10-32 Stud (Shortstop) |
| Mounting Type | Bracket Mount |
| Mounting Bracket | Vertical bracket (ears in line with the studs) |
| Terminal Type | #10-32 Stud |
| Terminal Material | Battery: Copper Plated, Auxiliary: Zinc Plated |
| Interrupting Rating | 4 x rated current |
| Trip Characteristics | 100%: hold, no trip; 150%: trips in 1 h; 200%: 4.0-40.0 s; 300%: 1.2-12.0 s; 400%: 0.6-5.0 s; 500%: 0.4-2.8 s; 600%: 0.3-1.8 s |
| Operating Temperature (°C) | -10 to +60 |
| Standards | SAE J553 |
| Body Material | SPCC, blue zinc plated cover; Thermoplastic (UL94V-0) base |
| Insulation Resistance | > 100 MΩ (DC 500V) |
| Number of Poles | 1 |