• Siemens 3TH42 Contactor Relays, 8-pole (AC/DC)
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Siemens 3TH42 Contactor Relays, 8-pole (AC/DC)

Siemens 3TH42 Contactor Relays, 8-pole (AC/DC)

3TH42 8-pole contactor relays with force-guided contacts for AC 230/220 V or 24 V DC control circuits.

Key features

  • 8 contacts with force-guided operation
  • Ie/AC-15: 10 A at 230/220 V, 6 A at 400/380 V, 4 A at 500 V, 2 A at 690/660 V
  • AC operation 50 Hz 230/220 V or DC operation 24 V
  • For screw and snap-on mounting on TH 35 DIN rail
  • Screw terminals; surge suppressors 3TX7402 available as accessories

Specifications

Series 3TH42
Poles 8
Ie AC-15/230 V 10 A
Connection Screw terminals
Mounting Screw / snap-on TH 35 DIN rail
Standards IEC 60947-1, IEC 60947-5-1
Other coil voltages On request (catalog p. 5/19)
Source Siemens Catalog IC 10 · 2026, p. 399
3TH4280-0AP0 Contacts: 8 NO | Ident. No.: 80E | Coil: 230/220 V AC 50 Hz
3TH4271-0AP0 Contacts: 7 NO + 1 NC | Ident. No.: 71E | Coil: 230/220 V AC 50 Hz
3TH4262-0AP0 Contacts: 6 NO + 2 NC | Ident. No.: 62E | Coil: 230/220 V AC 50 Hz
3TH4253-0AP0 Contacts: 5 NO + 3 NC | Ident. No.: 53E | Coil: 230/220 V AC 50 Hz
3TH4244-0AP0 Contacts: 4 NO + 4 NC | Ident. No.: 44E | Coil: 230/220 V AC 50 Hz
3TH4293-0AP0 Contacts: 3 NO + 3 NC + 1 NO + 1 NC | Ident. No.: 44E, U | Coil: 230/220 V AC 50 Hz
3TH4280-0BB4 Contacts: 8 NO | Ident. No.: 80E | Coil: 24 V DC
3TH4271-0BB4 Contacts: 7 NO + 1 NC | Ident. No.: 71E | Coil: 24 V DC
3TH4262-0BB4 Contacts: 6 NO + 2 NC | Ident. No.: 62E | Coil: 24 V DC
3TH4253-0BB4 Contacts: 5 NO + 3 NC | Ident. No.: 53E | Coil: 24 V DC
3TH4244-0BB4 Contacts: 4 NO + 4 NC | Ident. No.: 44E | Coil: 24 V DC
3TH4293-0BB4 Contacts: 3 NO + 3 NC + 1 NO + 1 NC | Ident. No.: 44E, U | Coil: 24 V DC
Contactor RelaysSiemens
12 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens 3TH42 Contactor Relays, 8-pole (AC/DC)

Brand Siemens·Contactor Relays

Available part numbers (12)

3TH4280-0AP0, 3TH4271-0AP0, 3TH4262-0AP0, 3TH4253-0AP0, 3TH4244-0AP0, 3TH4293-0AP0, 3TH4280-0BB4, 3TH4271-0BB4, 3TH4262-0BB4, 3TH4253-0BB4 + 2 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3TH4280-0AP0Contacts: 8 NO | Ident. No.: 80E | Coil: 230/220 V AC 50 Hz
3TH4271-0AP0Contacts: 7 NO + 1 NC | Ident. No.: 71E | Coil: 230/220 V AC 50 Hz
3TH4262-0AP0Contacts: 6 NO + 2 NC | Ident. No.: 62E | Coil: 230/220 V AC 50 Hz
3TH4253-0AP0Contacts: 5 NO + 3 NC | Ident. No.: 53E | Coil: 230/220 V AC 50 Hz
3TH4244-0AP0Contacts: 4 NO + 4 NC | Ident. No.: 44E | Coil: 230/220 V AC 50 Hz
3TH4293-0AP0Contacts: 3 NO + 3 NC + 1 NO + 1 NC | Ident. No.: 44E, U | Coil: 230/220 V AC 50 Hz
3TH4280-0BB4Contacts: 8 NO | Ident. No.: 80E | Coil: 24 V DC
3TH4271-0BB4Contacts: 7 NO + 1 NC | Ident. No.: 71E | Coil: 24 V DC
3TH4262-0BB4Contacts: 6 NO + 2 NC | Ident. No.: 62E | Coil: 24 V DC
3TH4253-0BB4Contacts: 5 NO + 3 NC | Ident. No.: 53E | Coil: 24 V DC
3TH4244-0BB4Contacts: 4 NO + 4 NC | Ident. No.: 44E | Coil: 24 V DC
3TH4293-0BB4Contacts: 3 NO + 3 NC + 1 NO + 1 NC | Ident. No.: 44E, U | Coil: 24 V DC

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