Standards

IEC 60947-1, EN 60947-1,
IEC 60947-4-1, EN 60947-4-1,
IEC 60947-5-1, EN 60947-5-1 (auxiliary switch)

The contactors are suitable for use in any climate. They are finger-safe according to IEC 60529.

The accessories for the 3-pole 3RT10 contactors can also be used for the 4-pole versions, see "Accessories and Spare Parts" > "for SIRIUS 3RT1 Contactors and SIRIUS 3RH1 Auxiliary Switches".

Mountable auxiliary contacts

Size S00: Four auxiliary contacts (auxiliary switch blocks according to EN 50005)

Size S0: Maximum two auxiliary contacts (either laterally mounted or snapped onto the top; auxiliary switch blocks according to EN 50012 and EN 50005)

Size S2: Maximum four auxiliary contacts (either laterally mounted or snapped onto the top; auxiliary switch blocks according to EN 50012 and EN 50005)

Note:

For a general description of sizes S00 to S2, see "Power contactors for switching motors" > "SIRIUS 3RT1 contactors, 3-pole up to 45 kW".