Bernecker + Rainer 4MP181.0843-03, Руководство пользователя

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Key Switch
Mobile Panel User's Manual V 1.5
2. Key Switch
The key switch unit consists of a key switch switching element and a key switch.
Operating Current AC/DC Max. 550 mA -
Contact System Self-cleaning bridge contact -
Standards
Normally Closed Contact
Weathering Resistance
Salt Mist
Protection (front side)
Approbations Positive opening contact according to IEC
947-5-1
-
-
-
-
-
According to IEC 68-1-2, 2-2 and 2-30
According to IEC 68-2-11
IP65
IEC 947, 1058; UL 508;CSA 22.2;
EU-NSR 73/23; Ulc
Impact Resistance At least 100 N
Operating Force Approx. 5 N per contact element -
Lifespan 1 million actuations at 10 mA/24 VDC 50000 actuations
Environmental Temperature
Operation
Storage
Transport -25 °C to +70 °C
-40 °C to +80 °C
-40 °C to +80 °C
Figure 77: Key switch unit
Information:
The following characteristics, features and limit values are only valid for these
individual components and can deviate from those for the entire device. For the
entire device where, for example, these individual components are used, the data
given for the entire device is valid.
Property E-stop Switching element E-stop button
Table 74: Technical data for E-stop switching element and E-stop button (cont.)
Key switch switching element Key switch