Safety Switch WZA
Product Code: WZA-10
Product Description
Technical Information:
The water-protected WZA Safety Switch with separate actuator and hinged cover is a safety switch with forced operation and is used to monitor the closed position of elevator doors and protective enclosures. With the infinitely variable revolving drive head it can be actuated from any direction and allows small swivelling radius. The actuator is attached to the door leaf. When the actuator is pulled out of the switch the contact is forced to open.
Supplied Complete with BBA Actuator
Other Actuator Available on Request.
Features:
- Version with hinged lid
- Infinitely adjustable revolving drive head
- Optional lateral or frontal actuation
- The actuator will not be ejected
- Features One positively driven, normally closed contact
- Large overrun from contact to the stop of the actuator
- Attachment base made from stainless steel, rotatable for change of hole spacing
- Three possible cable glands freely selectable
Technical Data:
Norms: EN 81-20, EN 81-50, IEC/EN 60947-5-1, GS-ET 15, EN ISO 13489-1
Switching Capacity: Ui = 250 V, Ith = 10 A, Uimp = 4 kV AC-15: Ue = 230 V Ie = 6 A, DC-13: Ue = 200 V Ie = 0.5 A AC-15: Ue = 24 V Ie = 10 A
Shortcircuit Capacity: T10 A, F 16 A
Contact Material: Fine Silver
Actuation- / Back Pressure Force: 9 N / 0 N
Connection: By screw terminal max. 2.5 mm², three cable glands M16x1.5
Level of Protection: IP66
Ambient Air Temperature: -30 °C up to +80 °C
Installation Position: Any
B10d - value (10 % nominal load) 10 million / service life max. 20 years
Weight: WZA = 87g, BBA = 10g, BBA-S = 10g, BBA-SL = 11g, BBA-U = 11g, BBA-KIPP = 30g