Siemens ET 73X Series Especificaciones descargar pdf (Pagina 13)

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Siemens IK PI · 2015

AS-Interface

ASIsafe

3SF1 mechanical safety switches

Plastic enclosures

■

Selection and ordering data

Modular system

For the ASIsafe version of the position switch, the basic switch

and actuator must be ordered separately.

1 or 2 contacts · 3 LEDs · Degree of protection IP65 (31 mm) or IP66/IP67 (50 mm) · M12 connector socket

For online configurator see www.siemens.com/sirius/configurators.

Positive opening according to IEC 60947-5-1, Appendix K, or

positively driven actuator for use in safety circuits.

For enclosures with widths of 31 mm and 50 mm, the basic switch is a

complete unit with rounded plungers.

Version Contacts LEDs Article No.

Basic switches (with rounded plunger

) · Enclosure width 31 mm acc. to EN 50047

ASIsafe basic switch

With Teflon plunger,

with M12 connector socket, 4-pole

channel 1 on NC contact,

channel 2 on NC contact

• Slow-action contacts 2 NC 24 V DC

3SF1234-1KC05-1BA1

• Snap-action contacts 2 NC 24 V DC

3SF1234-1LC05-1BA1

Basic switches (with rounded plunger

) · Enclosure width 50 mm

ASIsafe basic switch

With Teflon plunger,

with M12 connector socket, 4-pole

channel 1 on NC contact,

channel 2 on M12 socket, right

• Slow-action contacts 1 NC 24 V DC

3SF1244-1KC05-1BA2

• Snap-action contacts 1 NC 24 V DC

3SF1244-1LC05-1BA2

IKPI_04_en.book Seite 13 Montag, 6. Oktober 2014 11:32 11

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Siemens ET 73X Series Especificaciones Pagina 13