Residual current relay, type B

Residual current transformer
Residual current transformer
Residual current transformer
Residual current transformer
Residual current transformer
Residual current transformer
Residual current transformer
Residual current transformer

WB-350x150

WB-350x150-TB

Code: P13111.

  • Inner diameter (mm): 350 x 150
  • Cable (m): -
  • In (A): 2000

SPECIFICATIONS

AC power supply, insulation
Pulse test (kV)
3 kV
Current measurement circuit
Transformation ratio
30 / 0,06 A
Maximum operating voltage (Um)
720 V
Dynamic current (Idyn)
2,5 Ith
Thermal short-circuit current (Ith)
1,8 kA / 1s
Permanent thermal current (Icth)
60 A
Measurement accuracy
Accuracy
10 … 15 %
Environmental characteristics
Working temperature
-20 ... + 70 ºC
Relative humidity (without condensation)
5 ... 95 %
Protection class
IP 20 (Terminals) IEC 60529
Mechanical characteristics
Envelope
Self-extinguishing polycarbonate UL 94 V0
Fastening
DIN rail with accessory
Connection type
Screw terminal (Pz type)
Weight (kg)
6,8
Size (mm) width x height x depth
479 x 279 x 50.2 (mm)
Standards
Electrical safety, Installation category
CAT III
Electrical safety, Maximum height (m)
2000

DIMENSIONS

CONNECTIONS

VIDEOS

DOWNLOADS

Technical guide
3D
Dimensions
Datasheet

ACCESORIES

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