Ex 97

Features/Options

  • Ex zone 1 and 21
  • Thermoplastic enclosure
  • Cold-resistant down to -60 °C
  • High degree of protection IP 66 / IP 67 / IP 69
  • 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
  • N.B.: Please state required international approvals with your order!
Note
  • 1 Ex"e" cable gland M20x1.5 included in delivery

Technical data

StandardsEN 60947-5-1; EN 60079-0,
EN 60079-1, EN 60079-7,
EN 60079-31; EN ISO 13849-1;
EN ISO 14119
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Coverglass-fibre reinforced, shock-proof thermoset material, self-extinguishing UL 94-V0
Switch typetype 1
Coding levelno coding
Switch insertType 8080/1 ...
Degree of protectionIP 66 to EN 60079-0 + IEC/EN 60529 (... -60 °C)
IP 67 to EN 60079-0 + IEC/EN 60529 (... -20 °C)
IP 67 / IP 69 to IEC/EN 60529
IP 69K to ISO 20653
Contact materialSilver, nickel-plated
Switching systemslow or snap 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, min. 0,75 mm² AWG 18, max. 1,5 mm² AWG 16, incl. conductor ferrules
Cable entryM20 x 1,5; screwing depth max. 9 mm; use only Ex approved and certified cable glands with min. degree of protection IP 66 and suitable for the specified ambient temperature range
B10d (10 % Load)2 million
TMmax. 20 years
Utilisation categoryAC-15
Iemax. 2 A or 4 A
Uemax. 500 VAC, 2Ö: max. 400 VAC
max. 250 VAC for unequal potential
Mechanical life> 1 million operations
Impact energymax. 7 J
Temperature classT6
Ambient temperature–60 °C … +55 °C max. 4 A, +60 °C max. 2 A
Max. fuse rating6 A gG/gN fuse
Ex marking II 2G Ex db eb IIC T6 Gb,
II 2D Ex tb IIIC T80 °C Db
IECEx Ex db eb IIC T6 Gb,
Ex tb IIIC T80 °C Db
ApprovalsBVS 16 ATEX E 052
IECEx BVS 16.0052

Stock types

Ordering details

Plunger with collar W


* with safety function

Type   Material no.
Ex ES 97 W-11 -60°C  * stock type Standard versions, in stock or available at short notice 1292311
Ex ES 97 W-02 -60°C  * 1430320
Ex ES 97 W-11U -60°C  * on request Produced to order.
Ex EM 97 W-11 -60°C  * stock type Standard versions, in stock or available at short notice 1430318
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Roller plunger R


* with safety function

Type   Material no.
Ex ES 97 R-11 -60°C  * stock type Standard versions, in stock or available at short notice 1336578
Ex ES 97 R-02 -60°C  * 1430395
Ex ES 97 R-11U -60°C  * on request Produced to order.
Ex EM 97 R-11 -60°C  * stock type Standard versions, in stock or available at short notice 1430872
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Long roller plunger RL


* with safety function

Type   Material no.
Ex ES 97 RL-11 -60°C  * stock type Standard versions, in stock or available at short notice 1336619
Ex ES 97 RL-02 -60°C  * 1430443
Ex ES 97 RL-11U -60°C  * on request Produced to order.
Ex EM 97 RL-11 -60°C  * 1431037
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Roller lever with collar WH


* with safety function

Type   Material no.
Ex ES 97 WH-11 -60°C  * stock type Standard versions, in stock or available at short notice 1336662
Ex ES 97 WH-02 -60°C  * 1430485
Ex ES 97 WH-11U -60°C  * on request Produced to order.
Ex EM 97 WH-11 -60°C  * stock type Standard versions, in stock or available at short notice 1431110
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Parallel roller lever with collar WPH


* with safety function

Type   Material no.
Ex ES 97 WPH-11 -60°C  * stock type Standard versions, in stock or available at short notice 1336702
Ex ES 97 WPH-02 -60°C  * 1430536
Ex ES 97 WPH-11U -60°C  * on request Produced to order.
Ex EM 97 WPH-11 -60°C  * 1431162
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Rocking lever D


* with safety function

Type   Material no.
Ex ES 97 D-11 -60°C  * stock type Standard versions, in stock or available at short notice 1336746
Ex ES 97 D-02 -60°C  * stock type Standard versions, in stock or available at short notice 1430584
Ex ES 97 D-11U -60°C  * on request Produced to order.
Ex EM 97 D-11 -60°C  * stock type Standard versions, in stock or available at short notice 1431213
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Rocking lever with rubber roller D50


* with safety function

Type   Material no.
Ex ES 97 D50-11 -60°C  * 1404832
Ex ES 97 D50-02 -60°C  * 1430640
Ex ES 97 D50-11U -60°C  * on request Produced to order.
Ex EM 97 D50-11 -60°C  * 1431266
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Adjustable rocking lever DS

Type   Material no.
Ex ES 97 DS-11 -60°C stock type Standard versions, in stock or available at short notice 1336789
Ex ES 97 DS-02 -60°C stock type Standard versions, in stock or available at short notice 1430692
Ex ES 97 DS-11U -60°C on request Produced to order.
Ex EM 97 DS-11 -60°C stock type Standard versions, in stock or available at short notice 1431346
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Rod lever DD

Type   Material no.
Ex ES 97 DD-11 -60°C stock type Standard versions, in stock or available at short notice 1336834
Ex ES 97 DD-02 -60°C 1430751
Ex ES 97 DD-11U -60°C on request Produced to order.
Ex EM 97 DD-11 -60°C stock type Standard versions, in stock or available at short notice 1431494
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Spring rod with plastic tip TK

Type   Material no.
Ex ES 97 TK-11 -60°C stock type Standard versions, in stock or available at short notice 1415038
Ex ES 97 TK-02 -60°C 1430809
Ex EM 97 TK-11 -60°C stock type Standard versions, in stock or available at short notice 1336295
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Plastic spring rod TKK

Type   Material no.
Ex ES 97 TKK-11 -60°C stock type Standard versions, in stock or available at short notice 1451424
Ex EM 97 TKK-11 -60°C stock type Standard versions, in stock or available at short notice 1450769
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.