UL, CSA, VDE. TE Connectivity RTH Series High Temperature PCB Power Relay. RTH series high temperature PCB power relays that perform in a 105°C ambient temperature. These RTH series high temperature PCB power relays are through hole PCB mount with 5mm pinning and have flux tight orange enclosures. The coils of these high temperature power relays are 400 mW sensitive. These RTH series PCB power relays also have reinforced insulation. Ambient temperature 105°C at rated load Sensitive coil 400 mW Reinforced insulation RTII - flux proof Creepage & clearance 10mm 5mm pinning Applications include oven control, cooking plate control etc