Ex IS M18

  • Ex zone 0 and 20
  • Stainless steel enclosure
  • Flush or non-flush mounting
  • Long life, no mechanical wear
  • Suitable for the food processing industry
  • Insensitive to soiling
  • With LED
  • Enclosure diameter M18 x 1
  • With pre-wired cable
  • N.B.: Please state required international approvals with your order!
  • Appropriate intrinsical safe switch amplifiers see chapter / Ex IS Safe switch amplifiers >

Technical data

Applied standardsEN 60079-0, EN 60079-11,
EN 60079-26
EnclosureStainless steel 1.4305
Front capPOM
Connectioncable PUR blue
Cable diameter4.5 mm
Cable cross-section2 x 0.5 mm²
Degree of protectionIP 66, IP 67, IP 68 (EN 60079-0 + IEC/EN 60529)
Switching systemNamur to EN 60947-5-6
Rated switching distance snEx IS M18b: 5 mm;
Ex IS M18nb: 8 mm
Correction factorsSteel (Fe360) = 1; Stainless steel approx. 0.7; Brass approx. 0.5; Aluminium approx. 0.4; Copper approx. 0.4
Rated operating voltage range UB8.2 VDC
Current absorptionin presence of metal ≤ 1 mA; in absence of metal ≥ 3 mA
Switching frequency1000 Hz
Repeatability≤ 3 %
Protection circuitInductive interference protection, protection against polarity reversal, short-circuit and overload proof
Ambient temperature–25 °C … +60 °C
Ex marking II 1G Ex ia IIB/IIC T6 Ga,
II 1D Ex ia IIIC T85°C Da IP66/IP67/IP68
IECEx Ex ia IIB/IIC T6 Ga
Ex ia IIIC T85°C Da IP66/IP67/IP68
ApprovalsIMQ 14 ATEX 001
IECEx IMQ 14.0001X

Ordering details

Type   Material no.  
Type    Material no.   
Ex IS M18b 5ABBAB N 1GD 2m stock type Standard versions, in stock or available at short notice 1202210
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.  
Type    Material no.   
Ex IS M18nb 8ABBAB N 1GD 2m stock type Standard versions, in stock or available at short notice 1202212
Type    Material no.   
Ex IS M18nb 8ABBAB N 1GD 5m 1377234
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.