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UL Recognition
Recognized under
the Component
Recognition Program
of Underwriters
Laboratories Inc.
Mechanical Life: 1,000,000 Operations (Approximately).
Rated Load: 100,000 Operations (Approximately).
Contact Rating: 10 Amperes at 120 VAC non-Inductive.
Weight: 2.5 oz.
Ordering Information
2C = DPDT
3C = 3PDT
24VAC
120VAC
240VAC
12VDC
24VDC
110VDC
Guardian part numbers look like this:
1240 - 2C - 120A
The first number is the model number, the
middle letter/number combination refers to
Double Pole - Double Throw vs. Triple Pole -
Double Throw, and the third number is the
power supply required for the Relay.
Model Duty Cycle Power Supply
Wiring Diagrams
DPDT
Double Pole - Double Throw Relays.
1240 = AC
1245 = DC
Part Number
DPDT 3PDT
1240-2C-24A 1240-3C-24A
1240-2C-120A 1240-3C-120A
1240-2C-240A 1240-3C-240A
1245-2C-12D 1245-3C-12D
1245-2C-24D 1245-3C-24D
1225-2C-110D 1245-3C-110D
Nominal
Volts
Coil Res
Ohms + / - 10%
Power
Required
Voltage
Range
24 VAC
120 VAC
240 VAC
12 VDC
24 VDC
110 VDC
55
1095
5000
75
300
6500
+10%/-15%
+10%/-15%
+10%/-15%
+10%/-20%
+10%/-20%
+10%/-20%
4 VA
4 VA
4 VA
2 Watts
2 Watts
2 Watts
3PDT
Triple Pole, Double Throw Relays.
