Technical Data - Leuze electronic MSI-SR4B Manual

13

Technical data

Table 13.1: Safety-relevant technical data
Category acc. to EN ISO 13849-1: 2009
Performance Level (PL) in accordance with
EN ISO 13849-1: 2008
Category in accordance with EN ISO 13849-1
Probability of a dangerous failure per hour (PFH
Mean time to dangerous failure (MTTF
Service life (T )
M
B10
d
Stop category acc. to EN/IEC 60204-1
Table 13.2: Electrical data, protection rating, environment
Operating voltage U
Power consumption
External safeguarding for supply circuit
Output contacts
Switching capacity of the contacts acc. to EN/
IEC 60947-5-1
Max. continuous current per current path
Ext. contact fuse protection per current path
Max. switching frequency
Mechanical life time
Pickup delay, manual start
Pickup delay, automatic start
Regression delay, response time
Max. test pulse acceptance
Time window for signal sequence monitoring
Control voltage/current on S12, S22, S31
Max. input current
Admissible input line resistance
Operating temperature
Storage temperature
Overvoltage category in accordance with
VDE 0110 part 1
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)
d
B
MSI-SR4B
4
PL e
category 2
) 2.0 x 10
-8
D
73 years
20 years
DC 13: 10.0 million switching cycles
AC 15: 1.4 million switching cycles
Stop 0
24 V AC/DC, 20%

3 W
200 mA delay-action
3 normal open contacts, 1 normal closed contact
(Ag alloy)
AC-15: 230 V / 5 A 1.6x10
DC-13: 24 V / 3 A 1.3x10
3 A
5 A quick-action or 3.15 A delay-action
3600 switching cycles/h
10 million switching cycles
30 ms
300 ms
10 ms
1 ms
20 ms
24 V DC / 40 mA
100 mA
< 30

0° ... +55°C
- 25° ... +70°C
III for rating voltage 300 V AC
Technical data
switching cycles
5
switching cycles
5
23