SIEMENS — QRA2 1

FLAME DETECTOR MINIMUM TEMPERATURE: -20 C; MAXIMUM TEMPERATURE: 60 C; ELECTRICAL VOLTAGE: 25 VDC; FLAME DETECTOR; MINIMUM AMBIENT TEMPERATURE: -20 C; MAXIMUM: 60 C; ELECTRICAL VOLTAGE: 25 VDC; SENSITIVITY: NORMAL - PROTECTION: IP40- TERMINAL COVER COLOR: BLACK- WITH SUPPORT AND CLAMP (FLANGE AND CLAMP)-UV TUBE: AGR4 502 1131 0