Operating mode
Closed circuit or wire break
Mechanical service life
Approx. 1 x 10<sup>7</sup> cycles
Rated impulse withstand voltage
6 kV (Between the measuring circuit and other circuits)
Service life electrical
approx. 1x 10<sup>5</sup> cycles, resistive load 2000 V A
Maximum power dissipation for nominal condition
Rated insulation voltage
600 V (Between other circuits)
690 V (Between the measuring circuit and other circuits)
Supply voltage range
24 V ... 240 V AC -10 % ... +10 % (Railway application)
24 V AC ... 240 V AC -15 % ... +10 %
24 V DC ... 240 V DC -25 % ... +30 %
48 V ... 110 V DC (Railway application)
Nominal power consumption
Measured value
AC sine (48 Hz ... 63 Hz)
Input resistance of voltage input
Maximum temperature coefficient
Setting range for response delay
Min setting range of the voltage threshold value
Max. setting range of the voltage threshold value
Function
Asymmetry
Neutral conductor break
Overvoltage
Phase failure
Phase sequence
Undervoltage
Window
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
EN 62311, EN 300 330, EN 301 489-1, EN 301 489-3, EN/IEC 63000
GB/T 14048.5
UL/C-UL Listed UL 508