System Sensor 5601P Mechanical Heat Sensor, Single Circuit, 135ºF (57ºC) Temperature Rating, Fixed Temperature/Rate of Rise Thermal Sensor with 50-feet x 50-feet UL Maximum Spacing (10-foot ceiling)
System Sensor 5602 Mechanical Heat Sensor, Single Circuit, 194ºF (90ºC) Temperature Rating, Fixed Temperature/Rate of Rise Thermal Sensor with 50-feet x 50-feet UL Maximum Spacing (10-foot ceiling)
System Sensor 5603 Mechanical Heat Sensor, Single Circuit, 135ºF (57ºC) Temperature Rating, Fixed Temperature Thermal Sensor with 25-feet x 25-feet UL Maximum Spacing (10-foot ceiling)
System Sensor 5604 Mechanical Heat Sensor, Single Circuit, 194ºF (90ºC) Temperature Rating, Fixed Temperature Thermal Sensor with 25-feet x 25-feet UL Maximum Spacing (10-foot ceiling)
System Sensor 5621 Mechanical Heat Sensor, Dual Circuit, 135ºF (57ºC) Temperature Rating, Fixed Temperature/Rate of Rise Thermal Sensor with 50-feet x 50-feet UL Maximum Spacing (10-foot ceiling)
System Sensor 5622 Mechanical Heat Sensor, Dual Circuit, 194ºF (90ºC) Temperature Rating, Fixed Temperature/Rate of Rise Thermal Sensor with 50-feet x 50-feet UL Maximum Spacing (10-foot ceiling)
System Sensor 5623 Mechanical Heat Sensor, Dual Circuit, 135ºF (57ºC) Temperature Rating, Fixed Temperature Thermal Sensor with 25-feet x 25-feet UL Maximum Spacing (10-foot ceiling)
System Sensor 5624 Mechanical Heat Sensor, Dual Circuit, 194ºF (90ºC) Temperature Rating, Fixed Temperature Thermal Sensor with 25-feet x 25-feet UL Maximum Spacing (10-foot ceiling)