Ex 99

  • 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 50041
  • 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

Applied 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, self-extinguishing UL 94 V-0
Coverglass-fibre reinforced, shock-proof thermoset material, self-extinguishing UL 94 V-0
Switch typetype 1
Coding levelno coding
Switch insertType 8080/1 ...
Degree of protectionIP 66 (EN 60079-0 + IEC/EN 60529)
IP 67, IP 69 (IEC/EN 60529)
IP 69K (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
Cable cross-sectionmin. 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
Rated operating current Iemax. 2 A or 4 A
Rated operating voltage Uemax. 500 VAC, 2Ö: max. 400 VAC
max. 250 VAC for unequal potential
Degree of pollution3
Mechanical life> 1 million operations
Impact energymax. 7 J down to -40 °C
max. 4 J down to -60 °C
Temperature classT6
Ambient temperature–60 °C … +55 °C max. 4 A, +60 °C max. 2 A
Max. fuse rating2 A / 4 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 E113 X
IECEx BVS 16.0076X

Ordering details

Plunger S

* with safety function

Type   Material no.  
Type    Material no.   
Ex ES 99 S-11 -60°C X  * stock type Standard versions, in stock or available at short notice 1349234
Type    Material no.   
Ex ES 99 S-02 -60°C X  * 1441051
Type    Material no.   
Ex ES 99 S-11U -60°C X  * on request Produced to order.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
Ex EM 99 S-11 -60°C X  * stock type Standard versions, in stock or available at short notice 1404450
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.  
Type    Material no.   
Ex ES 99 R-11 -60°C X  * stock type Standard versions, in stock or available at short notice 1349302
Type    Material no.   
Ex ES 99 R-02 -60°C X  * 1441132
Type    Material no.   
Ex ES 99 R-11U -60°C X  * on request Produced to order.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
Ex EM 99 R-11 -60°C X  * stock type Standard versions, in stock or available at short notice 1442354
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Roller lever H

* with safety function

Type   Material no.  
Type    Material no.   
Ex ES 99 H-11 -60°C X  * stock type Standard versions, in stock or available at short notice 1349368
Type    Material no.   
Ex ES 99 H-02 -60°C X  * 1441184
Type    Material no.   
Ex ES 99 H-11U -60°C X  * on request Produced to order.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
Ex EM 99 H-11 -60°C X  * stock type Standard versions, in stock or available at short notice 1442452
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 PH

* with safety function

Type   Material no.  
Type    Material no.   
Ex ES 99 PH-11 -60°C X  * 1349434
Type    Material no.   
Ex ES 99 PH-02 -60°C X  * 1441262
Type    Material no.   
Ex ES 99 PH-11U -60°C X  * on request Produced to order.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
Ex EM 99 PH-11 -60°C X  * 1442544
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.  
Type    Material no.   
Ex ES 99 D-11 -60°C X  * stock type Standard versions, in stock or available at short notice 1349491
Type    Material no.   
Ex ES 99 D-02 -60°C X  * 1441962
Type    Material no.   
Ex EM 99 D-11 -60°C X  * stock type Standard versions, in stock or available at short notice 1442636
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.  
Type    Material no.   
Ex ES 99 DS-11 -60°C X stock type Standard versions, in stock or available at short notice 1349735
Type    Material no.   
Ex ES 99 DS-02 -60°C X 1442032
Type    Material no.   
Ex ES 99 DS-11U -60°C X on request Produced to order.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
Ex EM 99 DS-11 -60°C X stock type Standard versions, in stock or available at short notice 1442717
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.  
Type    Material no.   
Ex ES 99 DD-11 -60°C X 1349879
Type    Material no.   
Ex ES 99 DD-02 -60°C X 1442086
Type    Material no.   
Ex EM 99 DD-11 -60°C X 1443254
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.  
Type    Material no.   
Ex ES 99 TK-02 -60°C X 1442152
Type    Material no.   
Ex EM 99 TK-11 -60°C X stock type Standard versions, in stock or available at short notice 1443893
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.