Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s4
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
609
Environmental data 751134 751184
Protection type
Mounting area (e.g. control cab-
inet) IP54 IP54
Housing IP40 IP40
Terminals IP20 IP20
Mechanical data 751134 751184
Mounting position Any Any
Mechanical life 10,000,000 cycles 10,000,000 cycles
Material
Bottom PC PC
Front PC PC
Top PC PC
Connection type Spring-loaded terminal Spring-loaded terminal
Mounting type plug-in plug-in
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 terminals: Terminal
points per connection 2 2
Stripping length with spring-loaded
terminals 9 mm 9 mm
Dimensions
Height 100 mm 100 mm
Width 22,5 mm 22,5 mm
Depth 120 mm 120 mm
Weight 210 g 190 g
Where standards are undated, the 2014-07 latest editions shall apply.
Safety characteristic data
Operating
Mode
EN ISO
13849-1:
2015
PL
EN ISO
13849-1:
2015
Category
EN 62061
SIL CL
EN 62061
PFH
D
[1/h]
IEC 61511
SIL
IEC 61511
PFD
EN ISO
13849-1:
2015
T
M
[year]
Safety con-
tacts, in-
stantaneous PL e Cat. 4 SIL CL 3 2,31E-09 SIL 3 2,03E-06 20
All the units used within a safety function must be considered when calculating the safety
characteristic data.