TSR Series Digital Temperature Switch

Input: Two 1.5-inch (4 cm) thermistor (1000Ω @ 25°C) with 5-foot (1.5 m) cable.
Probe Range: -58 to 302°F (-50 to 150°C).
Output: One 8 amp SPST relay and one SPDT relay @ 250 VAC, resistive; alarm 20 mA @ 12 VDC.
Power Requirements: 8-15 VAC/DC.
Accuracy: ±0.5% of probe ranges.
Agency Approvals: CE, UR, URc.
Complete Specifications

Discontinued - Replace with TSS2 Series
 TSR-0110 Dual Probe Input, Dual Relay Output & Alarm (12 V, ºF)
 TSR-1110 Dual Probe Input, Dual Relay Output & Alarm (12 V, ºC)

The Series TSR Temperature Switch is designed for cooling regulation in refrigeration units. Control compressor operation and electric defrost or hot gas bypass. Dual probe input permits defrost termination by temperature.

Program 44 different parameters including set point, defrosting cycles, hysteresis, compressor stoppage time, alarms, and digital input. The digital input allows specialized control for door open/door closed conditions. Access to all parameters, except for the set point, are password protected. View temperature, error messaging, and alarms on the bright red display. Relay and defrost status are indicated on the front panel. The Series TSR includes two probes, gasket, mounting clips, clip on terminal cover, and instruction manual.