Ex 98-3G/D

Features/Options

  • Ex zone 2 and 22
  • Cold-resistant down to -40 °C
  • Metal enclosure
  • Design to EN 50041
  • Wiring compartment
  • Available with contact overlapping
  • Actuator can be repositioned by 4 x 90°
  • Rocking lever can be repositioned by 10° steps

Technical data

StandardsEN 60947-5-1; EN 60079-0,
EN 60079-15, EN 60079-31;
EN ISO 13849-1; EN ISO 14119
DesignEN 50041
EnclosureCorrosion-resistant aluminium, powder-coated, similar to RAL 7016
CoverCorrosion-resistant aluminium, powder-coated, similar to RAL 1003
Switch typetype 1
Coding levelno coding
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts
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 temperatureT6: –20 °C … +40 °C;
T5: –20 °C … +60 °C
Mechanical life> 1 million operations
Operation cycles1800/h
Repeat accuracy of switching points± 0.1 mm
Impact energymax. 7 J
Ex marking II 3G Ex dc ec IIC T6/T5 Gc,
II 3D Ex tc IIIC T80 °C/T95 °C Dc

Stock types

Ordering details

Plunger


* with safety function

Type   Material no.
Ex ES 98-11-3G/D  * 1454685

Roller plunger R


* with safety function

Type   Material no.
Ex ES 98 R-11-3G/D  * 1189969

Roller lever H


* with safety function

Type   Material no.
Ex ES 98 H-11-3G/D  * 1454687

Parallel roller lever PH


* with safety function

Type   Material no.
Ex ES 98 PH-11-3G/D  * 1454689

Rocking lever D


* with safety function

Type   Material no.
Ex ES 98 D-11-3G/D  * 1454691
Ex ES 98 D-02-3G/D  * on request Produced to order.

Long rocking lever DL


* with safety function

Type   Material no.
Ex ES 98 DL-11-3G/D  * 1454693

Adjustable rocking lever DS

Type   Material no.
Ex ES 98 DS-11-3G/D 1454697

Rod lever DD

Type   Material no.
Ex ES 98 DD-11-3G/D 1454695

Spring rod with plastic tip TK

Type   Material no.
Ex ES 98 TK-11-3G/D 1456933