SIEMENS
4/20
Siemens IK PI · 2015
AS-Interface
ASIsafe
3SF1 mechanical safety switches with separate actuator
Plastic enclosures
4
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Overview
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Contacts: 1 or 2 slow-action contacts
•
Status display with 3 LEDs 24 V DC;
1: F–IN1, 2: F–IN2, 3: AS-i/FAULT
•
Degree of protection IP65 (31 mm) or IP66/IP67 (50 mm)
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Selection and ordering data
For online configurator see
www.siemens.com/sirius/configurators
.
q
Positive opening according to IEC 60947-5-1, Appendix K.
1)
Supplied without actuator. Please order separately.
Version
1)
Contacts
Article No.
Enclosure width 31 mm acc. to EN 50047
ASIsafe
5 directions of approach
M12 connector socket, 4-pole,
channel 1 on NC contact,
channel 2 on NC contact
Slow-action contacts
2 NC
q
3SF1234-1QV40-1BA1
Enclosure width 50 mm
ASIsafe
5 directions of approach
M12 connector socket, 4-pole,
channel 1 on NC contact,
channel 2 on M12 socket, right
Slow-action contacts
1 NC
q
3SF1244-1QV40-1BA2
© Siemens AG 2014