Overview of safe switching devices
102597_en_03
PHOENIX CONTACT
4
Overview of safe switching devices
Phoenix Contact offers a comprehensive range of products for safety functions in machine
building.
4.1
Conventional safety relays PSRclassic
Table 4-1
Overview of the conventional PSRclassic safety relays
Order
No.
Type
Application
Output contacts
Safety approval
Application e
x
ample
,
see page …
Diagnostic description,
see page …
C
at.
EN ISO 13849-1
PL
EN ISO 13849-1
SIL
CL
EN 62061
2963802
PSR-ESA2/4x1/1x2/B
X
X
-
-
-
4
-
1
2
d
3
-
2963954
2963750
PSR-ESA4/2x1/1x2
X
X
-
-
-
2
-
1
4
e
3
2963938
2901430
PSR-ESAM2/3x1/1x2/B
X
X
-
-
-
3
-
1
2
d
2
-
2901431
2900525
PSR-ESAM4/2x1/1x2
X
X
-
-
-
2
-
1
4
e
3
2900526
2900509
PSR-ESAM4/3x1/1x2/B
24 V AC/DC
X
X
-
-
-
3
-
1
4
e
3
2900510
2901422
PSR-ESAM4/3x1/1x2/B
120 V AC/DC
X
X
-
-
-
3
-
1
4
e
3
2901425
2901428
PSR-ESAM4/3x1/1x2/B
230 V AC/DC
X
X
-
-
-
3
-
1
4
e
3
2901429
2981114
PSR-ESAM4/3x1/1x2
X
X
-
-
-
3
-
1
4
e
3
2981127
2963912
PSR-ESAM4/8x1/1x2
X
X
X
-
-
8
-
1
4
e
3
2963996
2981059
PSR-ESL4/3x1/1x2/B
X
X
X
-
-
3
-
1
4
e
3
2981062
2981800
PSR-ESD/4x1/30
X
X
X
-
-
2
2
0
4
e
3
2981813
2981428
PSR-ESD/5x1/1x2/300
X
X
X
-
-
3
2
1)
1
4
e
3
2981431
Summary of Contents for 2702924
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