TPM-22-550


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.
  • Compiles to UL 1449 4th Edition

Specification

DESCRIPTION specification conditions VALUE
Maximum Continuous Operating Voltage VRMSAC 550 VAC
Maximum Continuous Operating Voltage VDCDC 745 VDC
Minimum Varistor Voltage VN(DC) MINAt 1 mA 820 VDC
Maximum Varistor Voltage VN(DC) MAXAt 1 mA 1000 VDC
Peak Surge Current ITM (IP)For 1 Pulse 22 kA
Peak Surge Current ITM (IP)For 15 Pulses10 kA
Voltage Protection Level VPR1800 V
Operating Temperature Minimum TOPG-40 °C
Operating Temperature Minimum TOPG75 °C
Response time tA25 nS
Electrical Strength2500 VAC
Insulation ResistanceIR10 mΩ