• Ex zone 1 and 21
• Pull-wire unit made of stainless steel 1.4404, hard-coated housing, cover made of stainless steel 1.4404, screws A2
• Cold-resistant down to -40 °C
• High degree of protection IP 66 / IP 67
• Watertight collar W for protection against penetration of dirt available
• 2 contacts
• Tractive force 120 N (counterweight of min. 12 kg to pretension anti-two-block switch)
• For limiting the hoist height