PYROFUSE DC 500V
Passive Melting Fuse with Active Function Pyroswitch in one device
New Generation Circuit Protect Device for Electric Automotive, eVTOL, Vessel, Stationary battery
New Generation Circuit Protect Device for Electric Automotive, eVTOL, Vessel, Stationary battery
Both active and passive protection can be operated in the same device.
PEC's pyrofuse instantly shuts off overcurrent and high voltage events in xEVs (BEV, PHV, HEV, FCV) equipped with a high power battery.
In case pyrofuse does not operate due to signal error, the passive fuse will blow itself to protect the circuit.

General Specification
- Rated Voltage
- DC500V
- Breaking Capacity
- 30000A (@20μH)
- Recommended Torque
- 16.0±1.0N・m (M10 Bolt)
- Operation Temperature
- -40℃ - 100℃
- Insertion Force
- -
- Extraction Force
- -
- Standard Packaging
- -
- Standard
- LV124
Please contact us for the details of operating temperature.
Time-Current Characteristic:All ratings
% of Ampere Rating(A) | Operating Time | |
MIN | MAX | |
200% | 5 sec. | 100 sec. |
300% | 0.5 sec. | 15 sec. |
500% | - | 1 sec. |
The fuse characteristic may change depending on the conditions of use.