Emergency pull-wire switch
ZS 71 IP69 Niro Extreme
High degree of protection IP69
Pull-wire unit and screws made of stainless steel 1.4305 (NIRO)
Metal enclosure or thermoplastic enclosure (-KST)
Compact design
Wire length up to 35 m
Release by push button (VD)
Watertight collar W for protection against penetration of dirt
Wire pull and breakage detection
Attention: Please state required international approvals with your order!
Notes
1 cable gland M20x1.5 - IP 69 included in delivery.
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Technical data
General technical data
- Applied standards
- EN 60947-5-1, EN 60947-5-5, EN ISO 13850, EN ISO 13849-1
- Enclosure
- aluminium die-cast, powder-coated or glass-fibre reinforced, shockproof thermoplastic
- Cover
- thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
- Degree of protection
- IP66, IP67, IP69 (IEC/EN 60529) / IP69K (ISO 20653)
- B10d (10 % load)
- 100 000
- TM
- max. 20 years
- Contact material
- silver
- Switching system
- snap action, positive break NC contacts A
- Switching elements
- 2 NC/1 NO contact, type Zb
- Connection
- screw connection terminals
- Cable cross-section
- min. 0.5 mm², max. 2.5 mm² (incl. conductor ferrules)
- Stripping length
- 6 mm
- Cable entry
- 2 x M20 x 1.5, KST: 3 x M20 x 1.5 (for cable glands only)
- Rated impulse withstand voltage Uimp
- 6 kV
- Rated insulation voltage Ui
- 400 V
- Conventional thermal current Ithe
- 2 A
- Utilisation category
- AC-15
- Rated operating current/voltage Ie/Ue
- 2 A/250 VAC
- Short-circuit protection
- 2 A gG fuse
- Ambient temperature
- –25 °C … +70 °C
- Mechanical life
- > 100 000 operations
- Max. wire length
- 35 m
- Note
- At 3 m distance intermediate wire supports are required. One wire thimble is provided.
- Approvals
- ß *
a d
* depending on the variant
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