Ex zone 1 and 21

Metal enclosure

ExM 61: Snap action, change-over contact with single break

Ex 61: Slow action, change-over contact with double break

With pre-wired cable, cable length 3 metres

Available with actuator heads repositioned by 4 x 90°

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	EN 60947-5-1; EN 1088; EN 60079-0, EN 60079-1, EN 60079-31
Enclosure	aluminium die casting, enamelled
Cover	steel, enamelled
Switch insert	ExM 14, Ex 14
Degree of protection	IP 65 to IEC/EN 60529
Contact material	silver
Switching system	snap or slow action, positive break NC contact
Switching elements	ExM 61: change-over contact with single break, Form C, Ex 61: change-over contact with double break Zb, galvanically separated contact bridges
Connection	cable H05VV-F, 3/4 x 0.75 mm2
Cable length	3 m
Uimp	4 kV
Ui	250 V
Ithe	T6: 6 A, T5: 3 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	T6: –20 °C … +65 ºC; T5: –20 °C … +95 ºC
Mechanical life	> 1 million operations
Switching frequency	1800/h
Repeat accuracy	±0.1 mm
Contact gap	max. 2 x 4.5 mm
Ex marking	II 2G Ex d IIC T6/T5 Gb, II 2D Ex tb IIIC T80°C/T95°C Db IP65 IECEx Ex d IIC T6/T5 Gb, Ex tb IIIC T80°C/T95°C Db IP65
Approvals	ExM 61: PTB 03 ATEX 1069 X* Ex 61: PTB 03 ATEX 1070 X* IECEx PTB 06.0098 X* *referring to the switch insert