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PolySwitch Automotive Bladed Devices

The PolySwitch BD280 bladed device offers resettable overcurrent protection for automotive applications that use 12V battery systems. Some applications that use 12V battery systems are harness wire, outlets, electric motors, and automotive & heavy truck circuit protection. The new PolySwitch bladed contact device features a 2.8 mm form factor to facilitate easy, one-to-one replacement of mini-sized fuses and Type II bimetal circuit protection devices in 12V vehicle systems.

Electrical Characteristics:
Nominal Operating Voltage: 14V
Maximum Operating Voltage: 16V
Current Ratings: 10A, 15A, 20A, 25A, 30A
Cycle Life: 1,000 cycles @ 100A fault current
Trip Endurance: 1,000 hours @ 14V
Load Dump: Per ISO 7337-1

Interrupt Current and Voltage Drop
Current Ratings I interrupt* max. mV drop
10A 225A 180mV
15A 300A 160mV
20A 450A 135mV
25A 450A 115mV
30A 450A 105mV
Meets or exceeds SAE J553
* Tested to 5 cycles