Anti-two-block switch
ZS 75 HES
Metal enclosure
2 contacts
Watertight collar W for protection against penetration of dirt
Tractive force 130 N (counterweight of min. 13 kg to pretension anti-two-block switch)
For limiting the hoist height
ZS 75 2Ö W HES 130N
ZS 75 1Ö/1S W HES 130N
Technical data
General technical data
Applied standards
EN 60947-5-1
Enclosure
aluminium die-cast, powder-coated
Cover
aluminium die-cast, powder-coated
Degree of protection
IP65 (IEC/EN 60529)
B10d (10 % load)
200 000
TM
max. 20 years
Contact material
silver
Switching system
snap action
Switching elements
1 NC/1 NO contact or 2 NC contacts, type Zb
Connection
screw connection terminals
Cable cross-section
max. 2.5 mm² (incl. conductor ferrules)
Cable entry
2 x M25 x 1.5
Rated impulse withstand voltage Uimp
6 kV
Rated insulation voltage Ui
400 V
Conventional thermal current Ithe
6 A
Utilisation category
AC-15
Rated operating current/voltage Ie/Ue
6 A/400 VAC
Short-circuit protection
6 A gG/gN fuse
Ambient temperature
–25 °C … +70 °C
Mechanical life
> 100 000 operations