Door Contact DZRK With Special Contact Bridge DZM21

Product Description

DZRK / DZM21

Door switch with reed contact

The door switch with additional reed contact DZRK is a safety switch with forced actuation and is used to control the close position of lift doors. The additionally built-in reed contact offers a high protection against manipulation, as it only switches when the special contact bridge with integrated permanent magnet DZM21 is inserted.

FEATURES:

Safety switch with positive contact
Additional reed contact (inert gas contact) for increased protection against manipulation
High contact safety by self-cleaning
Enclosure made of thermoplastic, self-extinguishing
Quiet functioning
Attachment bases made of metal for secure fixation
Only in combination with contact bridge DZM21 (with integrated magnet)

TECHNICAL DATA:

Norms EN 81-20, EN 81-50, EN 60947-5-1
Switching capacity: Ui = 500 V, Ith = 10 A, Uimp = 4 kV
Positively driven normally closed contact AC-15: Ue = 230 V Ie = 2 A, DC 13: Ue = 200 V Ie = 2 A
Reed contact 20 VA, 250 V AC/DC 3 A, lth = 3 A
Short-circuit capacity T10 A, F 16 A
Contact material fine silver, reed contact made of ruthenium
Actuation force 1.6 N
Connection by screw terminal max. 2.5 mm², captive
Level of protection IP20
Ambient air temperature -25 °C up to +70 °C
Installation position any
Weight DZRK-B = 62 g - DZM21 = 17 g

Door contact DZRK sold complete with bridge contact DZM21