Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s6
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
666
Preparing for operation
Supply voltage
Unit types with U
B
48-240
VAC/DC Unit types with U
B
240 VDC
A1
L
A2
N
S22
A1
L+
A2
L-
Input circuit Single-channel Dual-channel
Two-hand button
with detection of shorts
across contacts
S12(+)
S11
S21
S22(-)
S1
S2
Feedback loop
with feedback loop monit-
oring
without feedback loop
monitoring
Link or contacts from ex-
ternal contactors
K5
K6
K5
L1
N
K6
S12
13 (23,33)
S34
14 (24,34)
Semiconductor output
Legend
} S1/S2: Two-hand pushbuttons