●Suitable for internal or external sensor

●With System and fan speed switch

Temperature sensitive element	NTC thermistor (10k)
Working range	10~30℃ (50~86℉)
Precision	±1℃ (±2℉)
Output signal	Relay output (1A/250V) ON/OFF signal
Power supply	220/230VAC, 50/60Hz
Rated current and voltage for fan switch	6(2)A   250VAC
Power consumption	5VA without load
Protection class	IP20
Housing material	Fireproof ABS plastic
Working ambient temperature	0~50℃ (32~122℉)
Working ambient humidity	10~90% RH no condensation
Storage temperature	-30~70℃ (-86~158℉)

Model	SRT03EA	SRT03EB	SRT03EC
System	HEAT-OFF-COOL	ON-OFF (COOL ONLY)	HEAT-OFF-COOL, 4-PIPE