Ex 98 SB

Features/Options

  • Ex zone 1 and 21
  • Metal enclosure
  • Wiring compartment
  • Design to EN 50041
  • Actuator can be repositioned by 4 x 90°
  • Shaft bore ø 10 mm
  • Actuating shaft can be turned 360°
  • N.B.: Please state required approvals for Russia, China and Brazil 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
EnclosureCorrosion-resistant aluminium, powder-coated, similar to RAL 7016
CoverStainless steel 1.4401, powder-coated, similar to RAL 1003
Switch typetype 1
Coding levellow coding
Switch insertEx 95
Degree of protectionIP 66 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts
Switching elements1 NC/1 NO contact or 2 NC contacts, type Zb
Connectionscrew connection terminals, min. 0,75 mm² AWG 18, max. 1,5 mm² AWG 16, 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
Impact energymax. 7 J
Ex marking II 2G Ex de IIC T6/T5 Gb,
II 2D Ex tb IIIC
T80 °C/T95 °C Db
IECEx Ex de IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db
ApprovalsDMT 01 ATEX E 178
IECEx BVS 07.0014
Ordering details

Slow action

1 NC/1 NO contact

Type   Material no.
Ex ES 98 SB-11-10mm 1304292

Slow action

2 NC contacts

Type   Material no.
Ex ES 98 SB-02-10mm 1336010
Accessories
Type   Material no.
Universal joint K2 1169834
Type   Material no.
Fixed hinge F 1169835
Type   Material no.
Adjustable hinge L 1169836