• One stage of relay control, SPDT

• Voltage or current input

• LED indication of relay status

• Adjustable relay setpoint

• Adjustable relay differential

• Snap-track or hub enclosure

• Jumper-enabled time constant

Supply Voltage:24 VAC ±10%, half-wave; or 24 VDC ±10%

Supply Current:50 mA @ 24 VAC; 25 mA maximum @ 24 VDC

Input:0.5-20 mA or 0.75-15 VDC, jumper selectable

Input Impedance:250Ω (mA input); 10 kΩ (VDC input)

Wiring Terminations:Screw terminals

Accuracy:±1%

Time Constant:30 seconds, jumper enabled

Output:One SPDT relay, factory set at 12 mA, 9 VDC; adjustable via setpoint potentiometer

Relay Differential:Factory set at 0.5 mA or 0.375V, adjustable 0.2-2V or 0.25-3 mA

Relay Output Rating:5A @ 120 VAC

Operating Temperature:32° to 158℉ (0° to 70℃)

Operating Humidity:5% to 95% RH (non-condensing)

Dimensions:

 :UCS-121 3.3"H x 1.5"W x 1.3"D (8.2 x 3.8 x 3.2 cm)

 :UCS-121-H 4.0"H x 2.3"W x 1.8"D (10.2 x 5.7 x 4.4 cm)

Weight:0.4 lb (0.18 kg)

RoHS Statement:Yes

Warranty:18 months