TPM-25-385


Notes

  • Quick thermal response and perfect circuit cutoff function due to special thermal disconnector design with arc extinguishing device
  • Wide Operating Temperature Range and High Reliability
  • High Surge Current Capability
  • Low Leakage Current
  • Floating Remote Signaling Contact for Fault Alarm
  • Medium Current 100A, 500A, 1000A
  • SCCR 200kA RMS
  • Applications in AC Main, Service Entrance, Heavy Industrial, etc.

Specification

DESCRIPTION specification conditions VALUE
Maximum Continuous Operating Voltage VRMSAC 385 VAC
Maximum Continuous Operating Voltage VDCDC 505 VDC
Minimum Varistor Voltage VN(DC) MINAt 1 mA 558 VDC
Maximum Varistor Voltage VN(DC) MAXAt 1 mA 682 VDC
Voltage Protection Level VPR1200 V
Peak Surge Current ITM (IP)For 1 Pulse 25 kA
Peak Surge Current ITM (IP)For 15 Pulses10 kA
Operating Temperature Minimum TOPG-40 °C
Operating Temperature Minimum TOPG75 °C
Response time tA150 nS
Insulation Resistance IR10 mΩ
Electrical Strength2500 VAC