Ex LS 32-20


  • Device group I + II
  • Equipment category M2 + 2G
  • Thermoplastic enclosure
  • Slow action, 2 NO contacts
  • 4 connection strands
  • The Ex LS 32-20 is a circuit breaker for installation in Ex "e" luminaires.

Technical data

StandardsEN 60079-0, EN 60079-1,
EN 60079-7 Para.
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Switching systemslow action
Switching elements2 NO contacts
Degree of protectionIP 2X to IEC/EN 60529
Connection4 connection strands, 4 x 0.75 mm²
Utilisation categoryAC-15; DC-13
Rated operating
2 A/300 VAC/DC; 6 A/12 VAC/DC
Mechanical life300 000 operations
Ambient temperature–40 °C … +100 °C, up to this temperature the surface temperature remains below +120 °C (T4)
Ex marking II 2G Ex db IIC Gb,
I M2 Ex db I Mb
IECEx Ex db I MB,
Ex db IIC Gb
ApprovalsBVS 12 ATEX E 055 U
IECEx BVS 12.0046U
Ordering details
Type   Material no.
Ex LS 32-20 2S strands 4 x 0.8 m 1214894