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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 | 453030 |
| Description | Automotive Circuit Breaker; 30 A; 42 VDC / 48 VDC; Type III - Manual Reset |
| Datasheet | Download Datasheet |
The OptiFuse 453030 is a 30 A high amp stud automotive circuit breaker with manual reset (SAE J553 Type III), rated 42 VDC / 48 VDC.
It is surface mount in-line; its terminals are 1/4"-28 studs (nickel plated).
Its body is thermoset plastic (UL94V-0).
It interrupts 3000 A @ 30 VDC (ABYC E-11); 1500 A @ 48 VDC; 3000 A @ 44 VDC. Trip times at 25 °C, as a share of the rating: 100%: no trip ( ≥ 30 min); 135%: 50 s to 30 min; 200%: 12-45 s; 300%: 3.5-15 s. It operates from -32 to +82 °C.
It is ignition protected to SAE J1171, for use in engine and fuel compartments and sealed to IP67.
Tested to SAE J553, ABYC E-11.
Size: 3.40 x 1.91 x 1.41 in (L x W x H).
| Category | |
| Manufacturer | OptiFuse |
| Model | 453 |
| Current Rating (A) | 30 |
| Voltage Rating - DC | 42 VDC / 48 VDC |
| Reset Type | Type III - Manual Reset |
| Breaker Style | High Amp Stud |
| Mounting Type | Surface Mount (in-line) |
| Terminal Type | 1/4"-28 Stud |
| Terminal Material | Nickel Plated |
| Interrupting Rating | 3000 A @ 30 VDC (ABYC E-11); 1500 A @ 48 VDC; 3000 A @ 44 VDC |
| Trip Characteristics | 100%: no trip ( ≥ 30 min); 135%: 50 s to 30 min; 200%: 12-45 s; 300%: 3.5-15 s |
| Operating Temperature (°C) | -32 to +82 |
| Standards | SAE J553, ABYC E-11 |
| Body Material | Thermoset Plastic (UL94V-0) |
| Number of Poles | 1 |
| Dimensions | 3.40 x 1.91 x 1.41 in |