WARRICK CONDUCTIVITY SENSORS

None
F 3 (N.O.), 0 (N.C.)
G 2 (N.O.), 1 (N.C.)
H 1 (N.O.), 2 (N.C.)
4 460 VAC
5 575 VAC
6 115VAC/230VAC
7 24 VAC
E 500 (20K
)
C 150 (1.5K
)
D 300 (7K
)
1 NEMA 1
4 NEMA 4
J 0 (N.O.), 3 (N.C.)
Series 1 Electromechanical Controls

2 or 3 Pole Output Contact

Up to 20K Ohms/cm Sensitivity

U.L. Limit Control

U.L. Motor Control
One of Warricks fi rst products, Series 1 electromechanical controls
offer 2 or 3 pole output contacts with 16 amp rating. These versatile
controls can be confi gured for single level service, differential control,
low water cutoff (with manual reset or lock out capability) control and
many other functions.
Specifi cations
Contact
Design 2 or 3 pole, single throw, electromechanical relay
Contact Rating (110 VAC) 16 amp Resistive 1 hp
Mode of Operation Direct only
Sensitivity 0 - 20K ohm maximum, factory set
Primary Voltage 24 VAC, 115 VAC, 230 VAC, 460 VAC, 575 VAC (+10%/-15%)
Power Consumption 4 watts (15 VA)
Secondary Voltage 25 VAC, 75 VAC, 150 VAC, 300 VAC, 500 VAC
*
Temperature -30癋 to 130癋
Approvals U.L. Rec., FM, CSA, U.L. Listed Limit Control, U.L. 353
Connections All screw type connections
* Due to high secondary voltage, if personnel can come in contact with electrodes,
we suggest using Series 16, 26 or 19 controls.
How to Order
Use the Bold characters from the chart below to construct a product code.
Typical Single Level Wiring
Notes:
1. Load contacts shown are non-powered.
2. Series 1 shown in these diagrams is G confi guration.
Applications
General Purpose
Boiler Level Control
On/Off Control
Boiler LLCO
Pump Control
Dimensions
Typical Differential Wiring
GENERAL PURPOSE CONTROL