Function And Device Design; Function - Stahl 8070/2 Serie Handbuch

4

Function and Device Design

Explosion hazard due to improper use!
Non-compliance results in severe or fatal injuries.
• The device may only be used according to the operating conditions
• Use the device only for the intended purpose specified in this
4.1

Function

Application range
Position the position switches, control and monitor the moving parts on machines and
systems. Because they meet the requirements of the EN 50 041 and IEC 60947-5-1
product standards, they can also be used as a position switch with a safety function.
Position switches of the 8070/2 series are permitted to be used in hazardous areas of
zones 1, 2, 21 and 22.
Mode of operation
In conjunction with a safety door guard and the corresponding circuitry, the PL position
switches reach "e" in accordance with EN ISO 13849-1, or up to SIL 3 in accordance with
EN 62061.
They are identified with the ¯ character for positive opening operation.
There are snap- and slow-action versions with different types of contacts as well as with
a variety of different actuating elements.
258200 / 8070611300
2019-11-21·HB00·III·en·04
described in this manual.
manual.
Function and Device Design
DANGER
Position Switches
Series 8070/2
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