• Siemens 3TH43 Contactor Relays, 10-pole (AC/DC)
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Siemens 3TH43 Contactor Relays, 10-pole (AC/DC)

Siemens 3TH43 Contactor Relays, 10-pole (AC/DC)

3TH43 10-pole contactor relays with force-guided contacts for AC 230/220 V or 24 V DC control circuits.

Key features

  • 10 contacts with force-guided operation
  • Ie/AC-15: 10 A at 230 V, 6 A at 400 V, 4 A at 500 V, 2 A at 690 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 3TH43
Poles 10
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. 400
3TH4310-0AP0 Contacts: 10 NO | Ident. No.: 100E | Coil: 230/220 V AC 50 Hz
3TH4391-0AP0 Contacts: 9 NO + 1 NC | Ident. No.: 91E | Coil: 230/220 V AC 50 Hz
3TH4382-0AP0 Contacts: 8 NO + 2 NC | Ident. No.: 82E | Coil: 230/220 V AC 50 Hz
3TH4373-0AP0 Contacts: 7 NO + 3 NC | Ident. No.: 73E | Coil: 230/220 V AC 50 Hz
3TH4346-0AP0 Contacts: 6 NO + 2 NC + 1 NO + 1 NC | Ident. No.: 73E, U | Coil: 230/220 V AC 50 Hz
3TH4364-0AP0 Contacts: 6 NO + 4 NC | Ident. No.: 64E | Coil: 230/220 V AC 50 Hz
3TH4355-0AP0 Contacts: 5 NO + 5 NC | Ident. No.: 55E | Coil: 230/220 V AC 50 Hz
3TH4394-0AP0 Contacts: 4 NO + 4 NC + 1 NO + 1 NC | Ident. No.: 55E, U | Coil: 230/220 V AC 50 Hz
3TH4310-0BB4 Contacts: 10 NO | Ident. No.: 100E | Coil: 24 V DC
3TH4391-0BB4 Contacts: 9 NO + 1 NC | Ident. No.: 91E | Coil: 24 V DC
3TH4382-0BB4 Contacts: 8 NO + 2 NC | Ident. No.: 82E | Coil: 24 V DC
3TH4373-0BB4 Contacts: 7 NO + 3 NC | Ident. No.: 73E | Coil: 24 V DC
3TH4346-0BB4 Contacts: 6 NO + 2 NC + 1 NO + 1 NC | Ident. No.: 73E, U | Coil: 24 V DC
3TH4364-0BB4 Contacts: 6 NO + 4 NC | Ident. No.: 64E | Coil: 24 V DC
3TH4355-0BB4 Contacts: 5 NO + 5 NC | Ident. No.: 55E | Coil: 24 V DC
3TH4394-0BB4 Contacts: 4 NO + 4 NC + 1 NO + 1 NC | Ident. No.: 55E, U | Coil: 24 V DC
Contactor RelaysSiemens
16 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens 3TH43 Contactor Relays, 10-pole (AC/DC)

Brand Siemens·Contactor Relays

Available part numbers (16)

3TH4310-0AP0, 3TH4391-0AP0, 3TH4382-0AP0, 3TH4373-0AP0, 3TH4346-0AP0, 3TH4364-0AP0, 3TH4355-0AP0, 3TH4394-0AP0, 3TH4310-0BB4, 3TH4391-0BB4 + 6 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3TH4310-0AP0Contacts: 10 NO | Ident. No.: 100E | Coil: 230/220 V AC 50 Hz
3TH4391-0AP0Contacts: 9 NO + 1 NC | Ident. No.: 91E | Coil: 230/220 V AC 50 Hz
3TH4382-0AP0Contacts: 8 NO + 2 NC | Ident. No.: 82E | Coil: 230/220 V AC 50 Hz
3TH4373-0AP0Contacts: 7 NO + 3 NC | Ident. No.: 73E | Coil: 230/220 V AC 50 Hz
3TH4346-0AP0Contacts: 6 NO + 2 NC + 1 NO + 1 NC | Ident. No.: 73E, U | Coil: 230/220 V AC 50 Hz
3TH4364-0AP0Contacts: 6 NO + 4 NC | Ident. No.: 64E | Coil: 230/220 V AC 50 Hz
3TH4355-0AP0Contacts: 5 NO + 5 NC | Ident. No.: 55E | Coil: 230/220 V AC 50 Hz
3TH4394-0AP0Contacts: 4 NO + 4 NC + 1 NO + 1 NC | Ident. No.: 55E, U | Coil: 230/220 V AC 50 Hz
3TH4310-0BB4Contacts: 10 NO | Ident. No.: 100E | Coil: 24 V DC
3TH4391-0BB4Contacts: 9 NO + 1 NC | Ident. No.: 91E | Coil: 24 V DC
3TH4382-0BB4Contacts: 8 NO + 2 NC | Ident. No.: 82E | Coil: 24 V DC
3TH4373-0BB4Contacts: 7 NO + 3 NC | Ident. No.: 73E | Coil: 24 V DC
3TH4346-0BB4Contacts: 6 NO + 2 NC + 1 NO + 1 NC | Ident. No.: 73E, U | Coil: 24 V DC
3TH4364-0BB4Contacts: 6 NO + 4 NC | Ident. No.: 64E | Coil: 24 V DC
3TH4355-0BB4Contacts: 5 NO + 5 NC | Ident. No.: 55E | Coil: 24 V DC
3TH4394-0BB4Contacts: 4 NO + 4 NC + 1 NO + 1 NC | Ident. No.: 55E, U | Coil: 24 V DC

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