Ex 13 SB

  • Ex zone 1 and 21
  • Thermoplastic enclosure
  • Double insulated
  • With pre-wired cable
  • Version with cable entry on side available on request
  • Gold-plated contacts available on request
  • Shaft bore ø 10 mm available
  • Actuating shaft can be turned 360°
  • Special version only for dust Ex zone 22 available
  • N.B.: Please state required international approvals with your order!

Technical data

Applied standardsEN 60947-5-1; EN ISO 14119;
GS-ET-15; EN 60079-0;
EN 60079-1; EN 60079-31;
EN ISO 13849-1
Enclosureglass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94 V-0
Switch typetype 1
Coding levelno coding
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts
Switching elements1 NC/1 NO contact, type Zb
Connectionpre-wired cable H05VV-F
Cable cross-section4 x 0.75 mm² (incl. conductor ferrules)
B10d (10 % load)2 million
TMmax. 20 years
Rated impulse withstand voltage Uimp4 kV
Rated operating isolation voltage Ui250 V
Conventional thermal current ItheT6: 6 A, T5: 3 A
Rated operating current/voltage Ie/Ue6 A/250 VAC; 0.25 A/230 VDC; 3 A/24 VDC; 3 A/24 VDC
Utilisation categoryAC-15; DC-13
Short-circuit protection6 A gG/gN fuse
Ambient temperatureT6: –20 °C … +65 °C,
T5: –20 °C … +75 °C, +90 °C with max. 3 A
Mechanical life> 1 million operations
Impact energymax. 7 J
Ex marking II 2G Ex db IIC T6/T5 Gb,
II 2D Ex tb IIIC
T80 °C/T95 °C Db
IECEx Ex db IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db
ApprovalsPTB 03 ATEX 1068 X
IECEx PTB 06.0053X

Ordering details

Slow action

1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
Ex 13 SB 1Ö/1S-2m - 9.5 mm 1045263
Type    Material no.   
Ex 13 SB 1Ö/1S-5m - 9.5 mm 1185707
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.