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Integral or Remote Solid Staging Controllers

Specifications

Power Requirement120 VAC; 50-60 Hz + 10, -20 VAC 4 VA plus total VA of all devices staged, i.e. contactor coil V.A.
Output CapabilityOne Amp per step continuous ten Amps per step inrush.
Signal Output: (Terminals A-B)MA AC or MA DC; 4-20 MA standard or 0-5 VAC or VDC. 60 MA and 9V maximum input
Signal Input: (Terminal C-D-E)135 Ohm slide wire or potentiometer. 100 Ohms to 1000 Ohms acceptable
Signal Isolation1500 Volts from power and ground
Time DelayApproximately 10 seconds initial and 10 seconds per step. Automatic 10 seconds per step. Automatic slow down near balance.
CyclingAdjustable from differential to time Proportioning.
Ambient Temperature30 to 130 ºF
Size13-1/2 x 6 x 3-1/2 in
Weight3 lb
Mode of OperationCircular Mode:
Recommended for heating only applications, operates all heaters and contactors evenly.
First stage on is first stage off. Starts or restarts with all stages off.

Up-Down Mode:
Required for heating/cooling applications, starts or restarts with all stages off.
Initial heating or cooling stage is energized as equired and transition between heat/cool is automatic.
The last step on is the first step off.
Input10-135 Ohms 4-20 mA
Cool Steps1
2
3
4
5
6
7
8
9
10
Heat Steps1
2
3
4
5
6
7
8
9
10
Downloads
Product Details

1 Other inputs, delays and options available, consult factory.