Ex 14 / ExM 14

Features/Options

  • Ex zone 1 and 21
  • Thermoplastic enclosure, double insulated
  • Mounting details to EN 50047
  • Suitable for in-line mounting
  • With pre-wired cable
  • Cold-resistant version down to -40 °C available on request
  • 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!

Technical data

StandardsEN 60947-5-1; EN 60079-0,
EN 60079-1, EN 60079-31;
EN ISO 13849-1; EN ISO 14119
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Switch typetype 1
Coding levelno coding
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver
Switching systemEx 14: slow action, positive break NC contacts
ExM 14: snap action
Switching elementsEx 14: 1 NC/1 NO contact or 2 NC contacts, type Zb
ExM 14: change-over contact with single break type C or 1 NC/1 NO contact, type Za
Connectioncable H05VV-F, 3/4 x 0.75 mm²
B10d (10 % Load)2 million
TMmax. 20 years
Uimp4 kV
Ui250 V
ItheEx 14: T6: 6 A; T5: 3 A
ExM 14: 5 A
Ie/UeEx 14:
6 A/250 VAC, 0.25 A/230 VDC;
ExM 14 1Ö/1S:
5 A/250 VAC, 0.2 A/230 VDC;
ExM 14:
5 A/250 VAC, 0.16 A/230 VDC
Utilisation categoryAC-15; DC-13
Max. fuse ratingEx 14: 6 A gG/gN fuse;
ExM 14: 5 A gG/gN fuse
Ambient temperatureEx 14:
T6: –20 °C … +65 °C,
T5: –20 °C … +75 °C, +90 °C with max. 3 A
ExM 14:
–20 °C … +60 °C
(down to –40 °C available on request)
Mechanical life> 1 million operations
Operation cycles1800/h
Repeat accuracy of switching points± 0.1 mm
Contact openingmax. 2 x 4 mm
Impact energymax. 4 J
Ex markingEx 14:
II 2G Ex db IIC T6/T5 Gb,
II 2D Ex tb IIIC
T80 °C/T95 °C Db

ExM 14:
II 2G Ex d IIC T6 Gb,
II 2D Ex tb IIIC T80 °C Db IP65

ExM 14 1Ö/1S:
II 2G Ex d IIC T6 Gb,
II 2D Ex tb IIIC T80 °C Db
ApprovalsEx 14:
PTB 03 ATEX 1070 X
IECEx PTB 06.0098X


... -40 °C:

ExM 14:
PTB 03 ATEX 1069 X


ExM 14 1Ö/1S:
PTB 00 ATEX 1006 X
IECEx PTB 13.0019X

Stock types

Ordering details
Type code

Plunger


* with safety function

Type   Material no.
Ex 14 1Ö/1S - 2m  * 1160657
Ex 14 1Ö/1S - 5m  * 1045304
Ex 14 1Ö/1S - 10m  * 1045305
Ex 14 2Ö - 2m  * 1216357
Ex 14 2Ö - 5m  * 1181590
Ex 14 2Ö - 10m  * 1184918
ExM 14 - 2m 1189090
ExM 14 - 5m 1051855
ExM 14 - 10m 1179279
ExM 14 1Ö/1S - 2m 1189182
ExM 14 1Ö/1S - 5m 1189183
ExM 14 1Ö/1S - 10m 1174439

Plunger with collar W


* with safety function

Type   Material no.
Ex 14 W 1Ö/1S - 2m  * 1180472
Ex 14 W 1Ö/1S - 5m  * 1166770
Ex 14 W 1Ö/1S - 5m / -40°C  * 1428913
Ex 14 W 1Ö/1S - 10m  * 1166769
Ex 14 W 2Ö - 2m  * on request Produced to order.
Ex 14 W 2Ö - 5m  * on request Produced to order.
Ex 14 W 2Ö - 10m  * 1181890
ExM 14 W - 2m 1189091
ExM 14 W - 5m 1184768
ExM 14 W - 10m on request Produced to order.
ExM 14 W 1Ö/1S - 2m 1189184
ExM 14 W 1Ö/1S - 5m 1189185
ExM 14 W 1Ö/1S - 10m 1178784

Plunger for front mounting F


* with safety function

Type   Material no.
Ex 14 F 1Ö/1S - 2m  * 1051550
Ex 14 F 1Ö/1S - 5m  * 1181627
Ex 14 F 1Ö/1S - 10m  * 1181948
Ex 14 F 2Ö - 2m  * on request Produced to order.
Ex 14 F 2Ö - 5m  * 1184203
Ex 14 F 2Ö - 10m  * on request Produced to order.
ExM 14 F - 2m 1189092
ExM 14 F - 5m 1177799
ExM 14 F - 10m 1182350
ExM 14 F 1Ö/1S - 2m 1189186
ExM 14 F 1Ö/1S - 5m 1189187
ExM 14 F 1Ö/1S - 10m on request Produced to order.

Ball plunger KU


* with safety function

Type   Material no.
Ex 14 KU 1Ö/1S - 2m  * 1189013
Ex 14 KU 1Ö/1S - 5m  * 1183793
Ex 14 KU 1Ö/1S - 10m  * 1045344
Ex 14 KU 2Ö - 2m  * on request Produced to order.
Ex 14 KU 2Ö - 5m  * on request Produced to order.
Ex 14 KU 2Ö - 10m  * on request Produced to order.
ExM 14 KU - 2m 1189093
ExM 14 KU - 5m 1189094
ExM 14 KU - 10m on request Produced to order.
ExM 14 KU 1Ö/1S - 2m 1185368
ExM 14 KU 1Ö/1S - 5m 1184247
ExM 14 KU 1Ö/1S - 10m on request Produced to order.

Ball plunger with collar WKU


* with safety function

Type   Material no.
Ex 14 WKU 1Ö/1S - 2m  * 1179897
Ex 14 WKU 1Ö/1S - 5m  * 1045354
Ex 14 WKU 1Ö/1S - 10m  * 1185400
Ex 14 WKU 2Ö - 2m  * on request Produced to order.
Ex 14 WKU 2Ö - 5m  * on request Produced to order.
Ex 14 WKU 2Ö - 10m  * on request Produced to order.
ExM 14 WKU - 2m 1189095
ExM 14 WKU - 5m 1178276
ExM 14 WKU - 10m on request Produced to order.
ExM 14 WKU 1Ö/1S - 2m 1189189
ExM 14 WKU 1Ö/1S - 5m 1179069
ExM 14 WKU 1Ö/1S - 10m 1184590

Ball plunger for front mounting FKU


* with safety function

Type   Material no.
Ex 14 FKU 1Ö/1S - 2m  * 1189139
Ex 14 FKU 1Ö/1S - 5m  * 1187885
Ex 14 FKU 1Ö/1S - 10m  * 1052964
Ex 14 FKU 2Ö - 2m  * on request Produced to order.
Ex 14 FKU 2Ö - 5m  * on request Produced to order.
Ex 14 FKU 2Ö - 10m  * on request Produced to order.
ExM 14 FKU - 2m 1189097
ExM 14 FKU - 5m 1189098
ExM 14 FKU - 10m on request Produced to order.
ExM 14 FKU 1Ö/1S - 2m 1189191
ExM 14 FKU 1Ö/1S - 5m 1189202
ExM 14 FKU 1Ö/1S - 10m 1343696

Vertical ball plunger VKU


* with safety function

Type   Material no.
Ex 14 VKU 1Ö/1S - 2m  * 1189140
Ex 14 VKU 1Ö/1S - 5m  * 1178834
Ex 14 VKU 1Ö/1S - 10m  * on request Produced to order.
Ex 14 VKU 2Ö - 2m  * on request Produced to order.
Ex 14 VKU 2Ö - 5m  * on request Produced to order.
Ex 14 VKU 2Ö - 10m  * on request Produced to order.
ExM 14 VKU - 2m 1189099
ExM 14 VKU - 5m 1045683
ExM 14 VKU - 10m on request Produced to order.
ExM 14 VKU 1Ö/1S - 2m 1189203
ExM 14 VKU 1Ö/1S - 5m 1189204
ExM 14 VKU 1Ö/1S - 10m on request Produced to order.

Roller plunger R


* with safety function

Type   Material no.
Ex 14 R 1Ö/1S - 2m  * 1045364
Ex 14 R 1Ö/1S - 5m  * 1045361
Ex 14 R 1Ö/1S - 10m  * 1045365
Ex 14 R 2Ö - 2m  * on request Produced to order.
Ex 14 R 2Ö - 5m  * 1180137
Ex 14 R 2Ö - 10m  * 1186148
ExM 14 R - 2m 1189101
ExM 14 R - 5m 1176334
ExM 14 R - 10m 1045609
ExM 14 R 1Ö/1S - 2m 1173979
ExM 14 R 1Ö/1S - 5m 1171039
ExM 14 R 1Ö/1S - 10m 1178270

Roller plunger with collar WR


* with safety function

Type   Material no.
Ex 14 WR 1Ö/1S - 2m  * 1158753
Ex 14 WR 1Ö/1S - 5m  * 1045393
Ex 14 WR 1Ö/1S - 10m  * 1045388
Ex 14 WR 2Ö - 2m  * on request Produced to order.
Ex 14 WR 2Ö - 5m  * 1460982
Ex 14 WR 2Ö - 10m  * on request Produced to order.
ExM 14 WR - 2m 1187093
ExM 14 WR - 5m 1179278
ExM 14 WR - 10m on request Produced to order.
ExM 14 WR 1Ö/1S - 2m 1189205
ExM 14 WR 1Ö/1S - 5m 1179495
ExM 14 WR 1Ö/1S - 10m 1185021

Roller plunger for front mounting FR


* with safety function

Type   Material no.
Ex 14 FR 1Ö/1S - 2m  * 1181781
Ex 14 FR 1Ö/1S - 5m  * 1045447
Ex 14 FR 1Ö/1S - 10m  * on request Produced to order.
Ex 14 FR 2Ö - 2m  * on request Produced to order.
Ex 14 FR 2Ö - 5m  * on request Produced to order.
Ex 14 FR 2Ö - 10m  * on request Produced to order.
ExM 14 FR - 2m 1175492
ExM 14 FR - 5m 1178551
ExM 14 FR - 10m 1187307
ExM 14 FR 1Ö/1S - 2m 1189206
ExM 14 FR 1Ö/1S - 5m 1189207
ExM 14 FR 1Ö/1S - 10m on request Produced to order.

Vertical roller plunger VR


* with safety function

Type   Material no.
Ex 14 VR 1Ö/1S - 2m  * 1189141
Ex 14 VR 1Ö/1S - 5m  * 1189192
Ex 14 VR 1Ö/1S - 10m  * 1188039
Ex 14 VR 1Ö/1S - 10m / -40°C  * 1374827
Ex 14 VR 2Ö - 2m  * on request Produced to order.
Ex 14 VR 2Ö - 5m  * 1184475
Ex 14 VR 2Ö - 10m  * 1186147
ExM 14 VR - 2m 1189102
ExM 14 VR - 5m 1189103
ExM 14 VR - 10m on request Produced to order.
ExM 14 VR 1Ö/1S - 2m 1189208
ExM 14 VR 1Ö/1S - 5m 1181774
ExM 14 VR 1Ö/1S - 10m 1186817

Parallel roller lever with collar WPH

Type   Material no.
Ex 14 WPH 2Ö - 5m / -40°C 1455843
ExM 14 WPH 1Ö/1S - 5m / -40°C 1338176

Rocking lever D


* with safety function

Type   Material no.
Ex 14 D 1Ö/1S - 2m  * 1164918
Ex 14 D 1Ö/1S - 5m  * 1175455
Ex 14 D 1Ö/1S - 10m  * 1045410
Ex 14 D 2Ö - 2m  * on request Produced to order.
Ex 14 D 2Ö - 5m  * on request Produced to order.
Ex 14 D 2Ö - 10m  * on request Produced to order.
ExM 14 D - 2m 1173987
ExM 14 D - 5m 1169551
ExM 14 D - 10m on request Produced to order.
ExM 14 D 1Ö/1S - 2m 1176310
ExM 14 D 1Ö/1S - 5m 1179433
ExM 14 D 1Ö/1S - 10m 1181308

Long rocking lever DL


* with safety function

Type   Material no.
Ex 14 DL 1Ö/1S - 2m  * 1160793
Ex 14 DL 1Ö/1S - 5m  * 1181410
Ex 14 DL 1Ö/1S - 10m  * 1181362
Ex 14 DL 2Ö - 2m  * on request Produced to order.
Ex 14 DL 2Ö - 5m  * 1188115
Ex 14 DL 2Ö - 10m  * on request Produced to order.
ExM 14 DL - 2m 1189104
ExM 14 DL - 5m 1184350
ExM 14 DL - 10m on request Produced to order.
ExM 14 DL 1Ö/1S - 2m 1189209
ExM 14 DL 1Ö/1S - 5m 1184769
ExM 14 DL 1Ö/1S - 10m on request Produced to order.

Adjustable rocking lever DS

Type   Material no.
Ex 14 DS 1Ö/1S - 2m 1179731
Ex 14 DS 1Ö/1S - 5m 1045423
Ex 14 DS 1Ö/1S - 5m / -40°C 1300760
Ex 14 DS 1Ö/1S - 10m 1181949
Ex 14 DS 2Ö - 2m on request Produced to order.
Ex 14 DS 2Ö - 5m 1365817
Ex 14 DS 2Ö - 10m on request Produced to order.
ExM 14 DS - 2m 1189105
ExM 14 DS - 5m 1169764
ExM 14 DS - 10m 1182306
ExM 14 DS 1Ö/1S - 2m 1189212
ExM 14 DS 1Ö/1S - 5m 1189223
ExM 14 DS 1Ö/1S - 10m on request Produced to order.

Long spring rod TL

Type   Material no.
Ex 14 TL 1Ö/1S - 2m 1189193
Ex 14 TL 1Ö/1S - 5m 1189194
Ex 14 TL 1Ö/1S - 10m on request Produced to order.
Ex 14 TL 2Ö - 2m on request Produced to order.
Ex 14 TL 2Ö - 5m on request Produced to order.
Ex 14 TL 2Ö - 10m on request Produced to order.
ExM 14 TL - 2m 1189107
ExM 14 TL - 5m 1182414
ExM 14 TL - 10m 1182302
ExM 14 TL 1Ö/1S - 2m 1186536
ExM 14 TL 1Ö/1S - 5m 1189243
ExM 14 TL 1Ö/1S - 10m on request Produced to order.

Spring rod with steel tip TF

Type   Material no.
Ex 14 TF 1Ö/1S - 2m 1189195
Ex 14 TF 1Ö/1S - 5m 1175893
Ex 14 TF 1Ö/1S - 10m 1175894
Ex 14 TF 2Ö - 2m on request Produced to order.
Ex 14 TF 2Ö - 5m on request Produced to order.
Ex 14 TF 2Ö - 10m on request Produced to order.
ExM 14 TF - 2m 1189137
ExM 14 TF - 5m 1158676
ExM 14 TF - 10m on request Produced to order.
ExM 14 TF 1Ö/1S - 2m 1189244
ExM 14 TF 1Ö/1S - 5m 1189245
ExM 14 TF 1Ö/1S - 10m 1188038

Spring rod with plastic tip TK

Type   Material no.
Ex 14 TK 1Ö/1S - 2m 1189196
Ex 14 TK 1Ö/1S - 5m 1189197
Ex 14 TK 1Ö/1S - 10m on request Produced to order.
Ex 14 TK 2Ö - 2m on request Produced to order.
Ex 14 TK 2Ö - 5m on request Produced to order.
Ex 14 TK 2Ö - 10m on request Produced to order.
ExM 14 TK - 2m 1189138
ExM 14 TK - 5m 1158841
ExM 14 TK - 10m 1052340
ExM 14 TK 1Ö/1S - 2m 1176333
ExM 14 TK 1Ö/1S - 5m 1189246
ExM 14 TK 1Ö/1S - 10m on request Produced to order.
Options
Type   Material no.
Cable entry on side S on request Produced to order.