Ex zone 1 and 21

Two Ex switch inserts in one enclosure

Release by means of pneumatic cylinder

Problem-free opening of stressed doors by means of bell-crank system

High holding force 3.500 N

Ball catch

Special version only for dust Ex zone 22 available

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

Standards	IEC/EN 60947-5-1; EN 1088; EN 50014; EN 50018; EN 50019; EN 50281-1-1
Enclosure	aluminium die casting, enamelled
Cover	steel, enamelled
Actuator/locking bolt	metal zinc/aluminium
Switch insert	Ex 95
Degree of protection	IP 67 according to IEC/EN 60529
Contact material	silver
Switching system	slow action, positive break NC contact
Switching elements	change-over contact with double break Zb, galvanically separated contact bridges
Connection	M3 screw clamps
B10d (10% Load)	2 million
TM	max. 20 years
Cable section	max. 2.5 mm2 (incl. conductor ferrules)
Cable entries	2 x M20 x 1.5 for cable section 5 … 9 mm
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
Unlocking	Pneumatic cylinder, max. 3 - 7 bar permitted
Ambient temperature	T6: –20 °C … +40 ºC; T5: –20 °C … +55 ºC
Mechanical life	> 1 million operations
Holding force F	max. 3.500 N
Holding force of integrated ball catch	50 - 200 N, adjustable
Ex marking	II 2G Ex de IIC T6/T5 Gb, II 2D Ex tb IIIC T80°C/T95°C Db IECEx Ex de IIC T6/T5 Gb, Ex tb IIIC T80°C/T95°C Db
Approvals	DMT 02 ATEX E 255 X; IECEx BVS 07.0018 X