Specifications
Magnecraft
™
General Purpose Relays
781 Series
SPDT 20 A
Specifications (UL 508)
Part Number
Contact Characteristics
Terminal Style
Contact Configuration
Maximum Current
Contact Materials
Maximum Switching Voltage
Rated Switching Current at Voltage
Blade
SPDT
20 A
Silver Alloy
300 V
Resistive:
20 A at 277 Vac 50/60 Hz; 20 A at 28 Vdc
Motor:
1 hp at 250 Vac 50/60 Hz; 1/2 hp at 120 Vac 50/60 Hz
Pilot Duty:
B300
100 mA at 5 Vdc (0 .5 W)
781XAX
Minimum Switching Requirement
Coil Characteristics
Maximum Operating Voltage
Maximum Pickup Voltage
Drop-out Voltage Threshold
Average Consumption
General Characteristics
Electrical Life at Rated Load
Mechanical Life (Unpowered)
Operating Time (Response Time)
Dielectric Strength - Between Coil and Contact (AC)
Dielectric Strength - Between Poles (AC)
Ambient Air Temperature around the Device - Storage
Ambient Air Temperature around the Device - Operation
Vibration Resistance - Operational
Shock Resistance
Degree of Protection
Weight
Agency Approvals
110% (AC / DC)
85% (AC); 80% (DC)
15% (AC); 10% (DC)
1 .0 VA (AC); 0 .8 W (DC)
100,000 operations
10,000,000 operations
20 ms
1500 V(rms)
1500 V(rms)
-40 – +85 °C (-40 – +185 °F)
-40 – +55 °C (-40 – +131 °F)
3 g-n at 10-55 Hz
10 g-n
IP 40
29 g (1 .02 oz)
UL with socket, UR (E43641), CE, CSA (LR40787), RoHS
Note: Actual product performance may vary depending on application and environmental conditions.
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SCHNEIDER [ SCHNEIDER ELECTRIC ]
