Features/Options Ex zone 1 and 21 Metal enclosure Snap action, change-over contact with single break Suitable for in-line mounting With pre-wired cable Gold-plated contacts available Available with hard-coated enclosure for use in aggressive conditions Special version only for dust Ex zone 22 available N.B.: Please state required approvals for Russia and China with your order! Dimensions Technical data Standards EN 60079-0, EN 60079-1, EN 60079-31 Enclosure GD-AL alloy Degree of protection IP 65 to IEC/EN 60529 Contact material silver Switching system snap action Switching elements change-over contact with single break Connection cable H05VV-F, 4 x 0.75 mm 2 U imp 4 kv U i 250 V I the 5 A Utilisation category AC-15; DC-13 I e /U e 5 A/250 VAC; 0.16 A/230 VDC Max. fuse rating 5 A gg/gn-fuse Ambient temperature 20 C +60 C Mechanical life > 1 million operations Switching frequency 1800/h Repeat accuracy ± 0.1 mm Ex marking Approvals Errors and omissions excepted. L II 2G Ex d IIC T6 Gb L II 2D Ex tb IIIC T80 C Db IECEx Ex d IIC T6 Gb Ex tb IIIC T80 C Db IP65 PTB 03 ATEX 1067 X IECEx PTB 11.0089X eg 1 / 8
Plunger Ex 12-2m Ex 12-5m Ex 12-10m 12701901 12701907 Plunger with collar W Ex 12 W - 2m Ex 12 W - 5m Ex 12 W - 10m 12702909 12702905 12702916 Plunger for front mounting F Ex 12 F - 2m Ex 12 F - 5m Ex 12 F - 10m 12747913 12747901 12747307 Ball plunger KU Ex 12 KU - 2m Ex 12 KU - 5m Ex 12 KU - 10m 12703953 12703921 12703954 Ball plunger with collar WKU Ex 12 WKU - 2m Ex 12 WKU - 5m Ex 12 WKU - 10m 12704310 12704308 12704306 2 / 8
Ball plunger for front mounting FKU Ex 12 FKU - 2m Ex 12 FKU - 5m Ex 12 FKU - 10m 12749306 12749307 Roller plunger R Ex 12 R - 2m Ex 12 R - 5m Ex 12 R - 10m 12709926 12709917 12709964 Roller plunger with collar WR Ex 12 WR - 2m Ex 12 WR - 5m Ex 12 WR - 10m 12710909 12710908 12710930 Roller plunger for front mounting FR Ex 12 FR - 2m Ex 12 FR - 5m Ex 12 FR - 10m 12751929 12751910 3 / 8
Roller lever with collar WH Ex 12 WH - 2m Ex 12 WH - 5m Ex 12 WH - 10m 12714903 12714309 12714310 Long roller lever with collar WHL Ex 12 WHL - 2m Ex 12 WHL - 5m Ex 12 WHL - 10m 12716913 12716907 12716310 Offset roller lever with collar WHK Ex 12 WHK - 2m Ex 12 WHK - 5m Ex 12 WHK - 10m 12718309 12718311 Parallel roller lever with collar WPH Ex 12 WPH - 2m Ex 12 WPH - 5m Ex 12 WPH - 10m 12720916 12720911 12720917 4 / 8
Rocking lever D Ex 12 D - 2m Ex 12 D - 5m Ex 12 D - 10m 12721901 12721902 12721306 Long rocking lever DL Ex 12 DL - 2m Ex 12 DL - 5m Ex 12 DL - 10m 12723305 12723306 Adjustable rocking lever DS Ex 12 DS - 2m Ex 12 DS - 5m Ex 12 DS - 10m 12729311 12729306 5 / 8
Rod lever DD Ex 12 DD - 2m Ex 12 DD - 5m Ex 12 DD - 10m 12725305 12725306 Long spring rod TL Ex 12 TL - 2m Ex 12 TL - 5m Ex 12 TL - 10m 12732903 12732305 Spring rod with steel tip TF Ex 12 TF - 2m Ex 12 TF - 5m Ex 12 TF - 10m 12734906 12734909 6 / 8
Spring rod with plastic tip TK Ex 12 TK - 2m Ex 12 TK - 5m Ex 12 TK - 10m 12736925 12736908 12736913 7 / 8
Options Cable on side Mounting thread M16 x 1.5 Mounting thread on side M16 x 1.5 8 / 8