Ex-zone 1 and 21

Thermoplastic enclosure

Double insulation

Ex 14: Slow action , change-over contact or 2 NC contacts with double break

ExM 14: Snap action, change-over contact with single or double break

Mounting details toDIN EN 50 047

Suitable for in-line mounting

With pre-wired cable

With gold-plated contacts available on request

With latching element (On-/Off principle) available on request

Version with overlapping contacts available on request (only slow action)

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	glass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94-V0
Degree of protection	IP 65 to IEC/EN 60529
Contact material	silver
Switching system	slow or snap action
Switching elements	Ex 14: change-over contact with double break Zb or 2 NC contacts, galvanically separated contact bridges; ExM 14: change-over contact with single break C or or double break Za
Connection	cable H05VV-F, 3/4 x 0.75 mm2
Uimp	4 kV
Ui	250 V
Ithe	Ex 14: T6: 6 A; T5: 3 A ExM 14: T6: 5 A; T5: 3 A
Ie/Ue	Ex 14: 6 A/250 VAC, 0.25 A/230 VDC; ExM 14 1?/1S: 5 A/250 VAC, 0.2 A/230 VDC; ExM 14: 5 A/250 VAC, 0.16 A/230 VDC
Utilisation category	AC-15, DC-13
Max. fuse rating	Ex 14: 6 A gG/gN-fuse; ExM 14: 5 A gG/gN-fuse
Ambient temperature	Ex 14 and ExM 14 1?/1S: T6: –20°C ... +65°C, T5: -20°C ... +95°C ExM 14: T6: –20°C ... +60°C, T5: -20°C ... +95°C
Mechanical life	> 1 million operations
Switching frequency	1800/h
Repeat accuracy	±0.1 mm
Contact gap	max. 2 x 4 mm
Note	Switch must be protected from mechanical damage!
Ex marking	II 2G Ex d IIC T6/T5 Gb, II 2D Ex tb IIIC T80°C/T90°C Db IP65 IECEx Ex d IIC T6/T5 Gb, Ex tb IIIC T80°C/T90°C Db IP65
Approvals	Ex 14: PTB 03 ATEX 1070 X IECEx PTB 06.0098X ExM 14: PTB 03 ATEX 1069 X ExM 14 1?/1S: PTB 03 ATEX 1006 X