Standards

IEC/EN 60947‑1, IEC/EN 60947‑4‑1, IEC/EN 60947‑5‑1 (auxiliary switches)

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" в†’ "for SIRIUS 3RT1 Contactors and SIRIUS 3RH1 Contactor Relays".

Mountable auxiliary contacts

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" в†’ "SIRIUS 3RT1 contactors, 3-pole up to 45 kW".