Bussmann 25540-B-1 Circuit Breaker Manual Reset w/ Mounting Holes 40A 32VDC
Bussmann 25540-B-1 Circuit Breaker Manual Reset w/ Mounting Holes 40A 32VDC
Bussmann 25540-B-1 Circuit Breaker Manual Reset w/ Mounting Holes 40A 32VDC
This single pole thermal circuit breaker is ignition protected & weatherproof (IP 66 rating). Typically used in DC power systems in marine applications (as a main or branch circuit breaker), truck, bus & RV systems, add-on protection for accessories, etc.
Manual reset circuit breakers will open the circuit on overload and will remain open until the user presses the yellow trip lever back into the housing of the circuit breaker. This circuit breaker can also be manually switched off by pressing the red Push-to-Trip button.
I.R.: 2.5kA as per ABYC E-11.
Voltage: 32VDC
Terminal Hardware: Nuts installed.
Mounting Torque Rating: 2.0Nm max.
Mounting Hole Options: -A-1 (suffix) = #10 Thru-hole insert (not threaded).
-B-1 (suffix) = #8-32 (threaded inserts).
Termination: #10-32 Threaded studs.
Operating Temp: -40°C to 85 °C
Storage Temp: -40°C to 125°C
Ingress Protection Rating: IP66
Body: UL 94 V-0 thermoset plastic
Indicator: The 255 series has a unique highly visible yellow colour reset mechanism which provides a visual indication of tripped condition & features a push-to-trip (PTT) option.
Features: Ignition Protected and weatherproof.
Pack Size: Stock lines 1pc
Notes: Type 1 = Automatic Reset, Type III PTT = Manual Reset with Push To Trip feature.
Bussmann 255 Mid Range Circuit Breakers (255-B-1) – CIRCUIT BREAKER 40A 32VDC MANUAL RESET / PUSH TO TRIP #8-32 THREADED HOLES
Features
- Push-to-trip (PTT) option on manual reset models
- Ignition protected, weatherproof
- Black thermoplastic elastomer over-mold front
- Used in DC power systems: marine, truck, bus and RV applications
- Some models sealed for engine compartment and bilge use
Specifications
| Part Number | 25540-B-1 |
|---|---|
| Description | CIRCUIT BREAKER 40A 32VDC MANUAL RESET / PUSH TO TRIP #8-32 THREADED HOLES |
| Voltage | 32VDC |
| I.R. | 2.5kA per ABYC E-11 |
| Reset Mechanism | Type I automatic reset; Type III PTT manual reset with push to trip |
| Indicator | Highly visible yellow colour (255 series), with visual indication of tripped condition |
| Ampere Rating | 10A, 15A, 20A, 25A, 30A, 35A, 40A, 50A |
| Mounting Torque Rating | 2.0Nm max |
| Mounting Hole | #10 thru-hole insert, not threaded (-A-1 suffix); #8-32 threaded inserts (-B-1 suffix) |
| Terminal Hardware | Nylock nuts installed |
| Termination | #10-32 Threaded studs |
| Operating Temp | -40°C to 85°C |
| Storage Temp | -40°C to 125°C |
| Body | UL 94 V-0 thermoset plastic |
| Front Panel Mounting Hole | Ø31.75mm |
| Ingress Protection Rating | IP66 |
| Approvals | J553, J1171, ABYC E-11 |
| Manufacturer | Bussmann |
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