Ex emergency pull-wire switch
Ex ZS 71 Z 1NC/1NO VD 3m 55N Cable only
ID#: 1177908 (71041308)
Features/Options:
- Ex zone 1 and 21
- Metal enclosure
- Pre-wired cable 3 meter
- 2 contacts 1NC/1NO
- Small design
- Push button release VD
- Only wire pull function
Technical Data:
Regulations: EN 60947-5-1, EN 60947-5-5 , EN 60079-0 , EN 60079-1, EN 60079-31 , EN ISO 13850 , EN ISO 13849-1
Housing: die casting Al alloy, colour painted in orange RAL 2004
Cover: shockproof thermoplastic, self extinguishing UL 94-V0
Protection: IP 65 as per EN 60529
Switching element: 1 NC + 1 NO
Contact material: fine silver
Switching system: Slow action contact, positive break normally closed contact
Temperature range: -20 °C ≤ Ta ≤ +65 °C
Mounting connection: firmly fixed and permanently moulded connection cable, H05 VV-F 4 x 0,75 mm², 3 m
Actuation: by wire pull
Fixing: provided for M5
Distance of fixing: 30 mm and 40 mm
Cable input: 2 x M20x1,5
Electrical design: IEC 60947-5-1, contact elements electrically insulated against each other
Electrical load: 250 V AC 6 A (AC-15) 3 A for T5 (>65°C)
Mechanical operating life: >1 million operations
Switching element: Ex 14 VD
Explosion protection:
ATEX: II 2G Ex d IIC T6/T5 Gb; II 2D Ex tb IIIC T80°C/T95°C Db IP65
Test certificate: PTB 11 ATEX 1003X
IECEx: Ex d IIC T6/T5 Gb; Ex tb IIIC T80°C/T95°C Db IP65
Test certificate: IECEx PTB 07.0034X