Ex zone 1 and 21

Thermoplastic enclosure

Design according to DIN EN 50 047

Wiring compartment

Double insulation

Available with overlapping contacts

Actuator heads can be repositioned by 4 x 90°

Angle of offset roller lever can be adjusted in 10° steps

With gold-plated contacts available on request

Special version with NIRO screws and NIRO 1.4571 plunger, degree of protection IP 66, salt-mist proof, available

Special version only for dust Ex zone 22 available

N.B.: Please state required approvals for Russia and China with your order!

Standards	EN 60947-5-1; EN 1088; EN 60079-0, EN 60079-1, EN 60079-7; EN 61241-0, EN 61241-1
Design	DIN EN 50 047
Enclosure	glass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94-V0
Switch insert	Ex 95
Degree of protection	IP 67 or IP 66, salt-mist proof to IEC/EN 60529
Contact material	silver
Switching system	slow action, positive break NC contact
Switching elements	change-over contact with double break Zb or 2 NC contacts, galvanically separated contact bridges
Connection	M3 screw clamps
Cable section	max. 1.5 mm2 (incl. conductor ferrules)
Uimp	4 kV
Ui	250 V
Ithe	6 A
Ie/Ue	6 A/250 VAC; 0.25 A/230 VDC
Utilisation category	AC-15, DC-13
Max. fuse rating	6 A gL/gG D-fuse
Ambient temperature	–20 °C … +60 °C
Mechanical life	> 1 million operations
Switching frequency	3600/h
Repeat accuracy	±0.1 mm
Contact gap	max. 2 x 3.5 mm
Ex marking	II 2G Ex de IIC T6, II 2D Ex td A21 IP67 T80°C
Approvals	DMT 01 ATEX E118; IECEx in 2011