Pull-wire switch
ZS 71 WZ -40°C IP67 Extreme
Cold-resistant down to -40 °C
High degree of protection IP67
Metal enclosure
Wall mounting
Slow action
2 contacts
Pull-wire function with latching
Notes
1 cable gland M20x1.5 brass nickel-plated included in delivery.
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Technical data
General technical data
- Applied standards
- EN 60947-5-1
- Enclosure
- aluminium die-cast, powder-coated
- Cover
- thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
- Sealing
- silicone
- Degree of protection
- IP67 (IEC/EN 60529)
- Contact material
- silver
- Switching system
- slow action, positive break NC contacts A
- Switching elements
- 1 NC/1 NO contact, type Zb
- Connection
- screw connection terminals
- Cable cross-section
- max. 1.5 mm² (incl. conductor ferrules)
- Cable entry
- 2 x M20 x 1.5
- Rated impulse withstand voltage Uimp
- 4 kV
- Rated insulation voltage Ui
- 400 V
- Conventional thermal current Ithe
- 4 A
- Utilisation category
- AC-15
- Rated operating current/voltage Ie/Ue
- 4 A/400 VAC
- Short-circuit protection
- 4 A gG/gN fuse
- Ambient temperature
- –40 °C … +80 °C
- Mechanical life
- > 1 million operations
- Operation cycles
- max. 3600/h
- Actuating force
- max. 50 N
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