Ex 95

Features/Options

  • Ex zone 1 and 21
  • Thermoplastic enclosure
  • Design to EN 50047
  • Wiring compartment
  • Double insulated
  • Available with contact overlapping
  • Actuator can be repositioned by 4 x 90°
  • Rocking lever can be repositioned by 10° steps
  • Gold-plated contacts available on request
  • Special version with NIRO screws and NIRO 1.4571 plunger, degree of protection IP 66, salt-mist proof, available
  • Special version only for dust Ex zone 22 available
  • N.B.: Please state required international approvals with your order!

Technical data

StandardsEN 60947-5-1; EN 60079-0,
EN 60079-1, EN 60079-7,
EN 60079-14, EN 60079-31;
EN ISO 13849-1; EN ISO 14119
Switch typetype 1
Coding levelno coding
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Tightening torquemounting screw enclosure: max. 1.2 ... 1.3 Nm,
cover screws: max. 0.5 ... 0.6 Nm
Switch insertEx 95
Degree of protectionIP 67 or IP 66, salt-mist proof
to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts ; positive break depends on the actuator used
Switching elements1 NC/1 NO, 2 NC or 1 NC/1 NO contact with contact overlapping, type Zb
Connectionscrew connection terminals
Cable cross-sectionmax. 1.5 mm² (incl. conductor ferrules)
Cable entry1 x M20 x 1.5 for
cable section 5 … 9 mm
B10d (10 % Load)2 million
TMmax. 20 years
Uimp4 kV
Ui250 V
Ithe6 A
Ie/Ue6 A/250 VAC; 0.25 A/230 VDC
Utilisation categoryAC-15; DC-13
Max. fuse rating6 A gG/gN fuse
Ambient temperature–20 °C … +60 °C
Mechanical life> 1 million operations
Operation cycles1800/h
Repeat accuracy of switching points± 0.1 mm
Contact openingmax. 2 x 3.5 mm
Impact energymax. 7 J
Ex marking II 2G Ex de IIC T5 Gb,
II 2D Ex tb IIIC T80°C Db IP67
IECEx Ex de IIC T5 Gb,
Ex tb IIIC T80°C Db
ApprovalsDMT 01 ATEX E 118
IECEx BVS 14.0018X

Stock types

Ordering details
Type code

Plunger with collar W


* with safety function

Type   Material no.
Ex 95 W 1Ö/1S  * 1049915
Ex 95 W 1Ö/1S IP 66  * 1183056
Ex 95 W 2Ö  * 1167577
Ex 95 W 2Ö IP 66  * 1187269
Ex 95 W 1S/1Ö UE  * 1167404

Roller plunger R


* with safety function

Type   Material no.
Ex 95 R 1Ö/1S  * 1159414
Ex 95 R 2Ö  * 1172685
Ex 95 R 1S/1Ö UE  * 1182039

Long roller plunger RL


* with safety function

Type   Material no.
Ex 95 RL 1Ö/1S  * 1158622
Ex 95 RL 1Ö/1S IP 66  * 1183272
Ex 95 RL 2Ö  * 1160765
Ex 95 RL 1S/1Ö UE  * 1190243

Roller lever with collar WH


* with safety function

Type   Material no.
Ex 95 WH 1Ö/1S  * 1163219
Ex 95 WH 1Ö/1S IP 66  * 1183273
Ex 95 WH 2Ö  * 1172780
Ex 95 WH 1S/1Ö UE  * 1160729

Metal roller lever with collar WHM


* with safety function

Type   Material no.
Ex 95 WHM 1Ö/1S  * 1158719
Ex 95 WHM 2Ö  * 1182097
Ex 95 WHM 1S/1Ö UE  * on request Produced to order.

Long metal roller lever with collar WHLM


* with safety function

Type   Material no.
Ex 95 WHLM 1Ö/1S  * 1158615
Ex 95 WHLM 2Ö  * 1177435
Ex 95 WHLM 1S/1Ö UE  * 1179945

Plastic roller lever with collar 4K


* with safety function

Type   Material no.
Ex 95 4K 1Ö/1S  * 1159561
Ex 95 4K 2Ö  * 1162185
Ex 95 4K 1S/1Ö UE  * on request Produced to order.

Offset metal roller lever with collar WHKM


* with safety function

Type   Material no.
Ex 95 WHKM 1Ö/1S  * 1049994
Ex 95 WHKM 1Ö/1S IP 66  * 1395172
Ex 95 WHKM 2Ö  * 1175444
Ex 95 WHKM 1S/1Ö UE  * 1179067

Parallel roller lever with collar WPH


* with safety function

Type   Material no.
Ex 95 WPH 1Ö/1S  * 1159406
Ex 95 WPH 1Ö/1S IP 66  * 1183274
Ex 95 WPH 2Ö  * 1177772
Ex 95 WPH 1S/1Ö UE  * 1180957

Parallel metal roller lever with collar WPHM


* with safety function

Type   Material no.
Ex 95 WPHM 1Ö/1S  * 1159407
Ex 95 WPHM 2Ö  * on request Produced to order.
Ex 95 WPHM 1S/1Ö UE  * on request Produced to order.

Rocking lever D


* with safety function

Type   Material no.
Ex 95 D 1Ö/1S  * 1158673
Ex 95 D 1Ö/1S IP 66  * 1183275
Ex 95 D 2Ö  * 1162149
Ex 95 D 2Ö IP 66  * 1286321
Ex 95 D 1S/1Ö UE  * 1160759

Rocking lever with rubber roller D50


* with safety function

Type   Material no.
Ex 95 D50 1Ö/1S  * 1179438
Ex 95 D50 2Ö  * 1189622
Ex 95 D50 1S/1Ö UE  * on request Produced to order.

Adjustable rocking lever DS

Type   Material no.
Ex 95 DS 1Ö/1S 1158645
Ex 95 DS 2Ö 1177217
Ex 95 DS 1S/1Ö UE 1179114

Rod lever DD

Type   Material no.
Ex 95 DD 1Ö/1S 1159401
Ex 95 DD 2Ö 1176112
Ex 95 DD 1S/1Ö UE on request Produced to order.

Spring-rod lever DF

Type   Material no.
Ex 95 DF 1Ö/1S 1160211
Ex 95 DF 2Ö on request Produced to order.
Ex 95 DF 1S/1Ö UE on request Produced to order.

Spring rod with plastic tip TK

Type   Material no.
Ex 95 TK 1Ö/1S 1158726
Ex 95 TK 2Ö 1179112

Long spring rod TL

Type   Material no.
Ex 95 TL 1Ö/1S 1169678
Ex 95 TL 2Ö on request Produced to order.