UCS-821E | Kele | Transducers

8-Stage Sequencer

Brand:Kele

MPN:UCS-821E

SKU:UCS-821E

List Price:

$540.00

Today's Price:

$280.80

95 in stock

product specifications

Mount

Snap Track

Type

Electro-Pneumatic

Output Signal

Pneumatic

Input Signal

Analog

Supply Voltage (Nominal)

24 VAC

product series specifications

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

Supply Current: 280 mA @ 24 VAC; 140 mA @ 24 VDC maximum

Accuracy: ±1%

Input: 0-20 mA or 0-15 VDC, jumper selectable

Input Impedance: 250 O (mA input); 49.7 kO (VDC input)

Output: Eight SPDT relays, adjustable via setpoint potentiometers

Relay Differential: Factory set at 0.5 mA or 0.375V, adjustable using plug-in resistors

Relay Output: 10A @ 120 VAC

Wiring Terminations: Screw terminals

Operating Temperature: 32° to 158°F (0° to 70°C)

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

Weight: 0.8 lb (0.36 kg)

Approvals: RoHS

Warranty: 1 year

product series features

  • Eight stages of relay control
  • Voltage or current input
  • 24 VAC/VDC power
  • LED indication of relay status
  • Adjustable relay setpoints
  • Adjustable relay differentials
  • Snap-track mounted

more information & related documents

Series Description

The UCS-821E sequencer control module - eight stage from Kele is a solid-state device used for multistage control in HVAC systems, sequencing boilers or chillers. The electrical sequencer module can also be used for floating/tri-state control of VAV boxes from a single analog signal in building automation systems, BAS. The UCS-821E sequencer module can be used to obtain a digital output from a voltage or current producing sensor. Units may be daisy chained to provide additional stages of control, and a mounting track is supplied for easy installation.

Kele Description

8-STAGE SEQUENCER

Manufacturer

Kele