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
Attention: Please state required international approvals with your order!
1 cable gland M20x1.5 brass nickel-plated included in delivery
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
Approvals
a
