Volt selector switch MASTER MSS-V series 

Type

Voltmeter switches

Rated current (Iu/Ith)

20A

Wiring type

3-Phase 4-Wire 3-P.T

Number of positions

7

Marked of position

OFF-RS-ST-TR-TN-SN-RN

Mechanical life

100.000 time

Allowable operating frequency (Mechanical)

120 operations/h

Electrical life

30.000 time

Allowable operating frequency (Electrical)

120 operations/h

Conection type

Screw terminals

Mounting type

Through hole mounting (Panel mounting)

Depth behind panel

52.5mm

Panel cut out

W48xH48, W64xH64

Operation ambient

Standard, Outdoor

Ambient temperature (no freezing)

-20…55°C

Ambient humidity (no condensation)

<85%

Degree of protection

IP53, IP55

Representative standard

60947-3, IEC/EN 60947-1

Overall width

48mm, 64mm

Overall height

59.5mm, 79mm

Overall depth

81.6mm