Datasheet

Relays for functional safety
Safety relays PNOZ X
PSWZ X1P
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com
2016-09
526
Application example
N
L3
PSWZ X1P
L2
L1
PNOZ X3P
S31A1
S11 S12
S13 S14 S21
S22
S33
S34
A2 Y30
Y31 Y32 14
24
34
42
S32 13 23 33 41
Standstill detection only with closed star contactor contacts
Legend
} S0: Off switch
} S1: On switch
} S2/S4: Safety gate switch
} S3: Release
} S5: Reset button
} K1: Star/delta control relay
} K2: Motor contactor
} K3: Delta contactor
} K4: Star contactor
} H: Fault indicator