Datasheet
Relays for functional safety
Safety relays PNOZsigma
PNOZ s4.1
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
630
Environmental data 750124 750154 751124 751154
Protection type
Mounting area
(e.g. control cab-
inet) IP54 IP54 IP54 IP54
Housing IP40 IP40 IP40 IP40
Terminals IP20 IP20 IP20 IP20
Mechanical data 750124 750154 751124 751154
Mounting position Any Any Any Any
Mechanical life 10,000,000 cycles 10,000,000 cycles 10,000,000 cycles 10,000,000 cycles
Material
Bottom PC PC PC PC
Front PC PC PC PC
Top PC PC PC PC
Connection type
Screw terminal Screw terminal
Spring-loaded ter-
minal
Spring-loaded ter-
minal
Mounting type plug-in plug-in plug-in plug-in
Conductor cross
section with screw
terminals
1 core flexible
0,25 - 2,5 mm², 24 -
12 AWG
0,25 - 2,5 mm², 24 -
12 AWG – –
2 core with the
same cross sec-
tion, flexible with
crimp connectors,
no plastic sleeve
0,25 - 1 mm², 24 -
16 AWG
0,25 - 1 mm², 24 -
16 AWG – –
2 core with the
same cross sec-
tion, flexible
without crimp
connectors or
with TWIN crimp
connectors
0,2 - 1,5 mm², 24 -
16 AWG
0,2 - 1,5 mm², 24 -
16 AWG – –
Torque setting with
screw terminals 0,5 Nm 0,5 Nm – –
Conductor cross
section with spring-
loaded terminals:
Flexible with/without
crimp connector – –
0,2 - 2,5 mm², 24 -
12 AWG
0,2 - 2,5 mm², 24 -
12 AWG
Spring-loaded ter-
minals: Terminal
points per connec-
tion – – 2 2