Operating mode
Closed circuit or wire break
Mechanical service life
Approx. 1 x 10<sup>7</sup> cycles
Rated impulse withstand voltage
Service life electrical
approx. 1x 10<sup>5</sup> cycles, resistive load 2000 V A
Maximum power dissipation for nominal condition
Supply voltage range
24 V AC ... 240 V AC -15 % ... +10 %
24 V DC ... 240 V DC -25 % ... +30 %
Nominal power consumption
Measured value
DC, AC sine (40 Hz ... 500 Hz)
Input voltage range
0 V AC/DC ... 600 V AC/DC
Maximum temperature coefficient
Setting range for response delay
Function
Overvoltage
Undervoltage
Window
Basic accuracy
1 % (>50 V)，±0.5 V (0…50 V)
Contact switching type
2 floating changeover contacts
Maximum switching voltage
Interrupting rating (ohmic load) max.
Conductor cross-section rigid
Conductor cross-section flexible
Conductor cross-section AWG
Tightening torque
0.5 Nm ... 0.6 Nm (5 lb in ... 7 lb in)
Flammability rating according to UL 94
Housing insulation material
Degree of protection
IP20 (Connection terminal blocks)
IP40 (Housing)
Ambient temperature (operation)
Ambient temperature (storage/transport)
Permissible humidity (operation)
Identification
CE-compliant
GB/T 14048.5
UL/C-UL Listed UL 508
Operating temperature class
Class of extended operating temperature upon activation
Interruption of the power supply/supply changeover