• Siemens SIRIUS 3RT Connection Modules, Infeed Terminals & Adapters
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Siemens SIRIUS 3RT Connection Modules, Infeed Terminals & Adapters

Siemens SIRIUS 3RT Connection Modules, Infeed Terminals & Adapters

Infeed terminals, box terminal blocks, solder pin adapters, coil connection modules and motor feeder connectors for SIRIUS 3RT contactors.

Key features

  • 1-phase and 3-phase infeed terminals, 3-phase busbars
  • Box terminal blocks up to 240 mm2 and auxiliary conductor terminals
  • Solder pin adapters for mounting S00 contactors on printed circuit boards
  • Coil connection modules for connection from top, bottom or diagonally
  • Motor feeder connectors and adapters for S00/S0

Specifications

Brand line SIRIUS
Accessory for SIRIUS 3RT contactors / 3RH2 relays
Manufacturer Siemens
Product category Accessories
Catalog chapter Contactors for switching motors
Catalog section 3RT/3RH2 accessories: Connection modules/adapters
Source Siemens Catalog IC 10 · 2026, p. 238-239
3RA2943-3L Item: 1-phase infeed terminal | For: 3RT204, 3RT244, 3RT264 (S3) | Detail: 95 mm2
3RA2913-3K Item: 3-phase infeed terminal | For: 3RT201 (S00) | Detail: Up to 10 mm2, AWG 12-8
3RV2925-5AB Item: 3-phase infeed terminal | For: 3RT202, 3RT262 (S0) | Detail: Up to 25 mm2, AWG 10-2/0
3RV2935-5A Item: 3-phase infeed terminal | For: 3RT203, 3RT263 (S2) | Detail: Up to 70 mm2, AWG 10-2/0
3RV2935-5E Item: 3-phase infeed terminal, incr. clear. | For: 3RT203 (S2) | Detail: Up to 70 mm2, AWG 10-2/0
3RV1915-1AB Item: 3-phase busbar | For: 3RT202 (S0) star-delta | Detail: Bridges line and delta contactor
3RT2946-4G Item: Box terminal block 3-pole | For: 3RT204 (S3) | Detail: 2.5-70 mm2
3RT1955-4G Item: Box terminal block | For: 3RT1.5 (S6) | Detail: Up to 70 mm2 (std. on 3RT1054-1)
3RT1956-4G Item: Box terminal block | For: 3RT1.5 (S6) | Detail: Up to 120 mm2
3RT1966-4G Item: Box terminal block | For: 3RT1.6, 3RT1.7, 3RT12 (S10/S12) | Detail: Up to 240 mm2, aux. conn. 2.5 mm2
3TX7500-0A Item: Box terminal for aux. conductor, 1-pole | For: 3RT1.5 (S6) | Detail: 0.5-2.5 mm2
3RT2946-4F Item: Auxiliary conductor terminal, 3-pole | For: 3RT204 (S3) | Detail: 0.5-2.5 mm2
3RT1916-4KA1 Item: Solder pin adapter (PS 4 units) | For: 3RT2.1, 3RH21 (S00) | Detail: For contactor with integr. aux.
3RT1916-4KA2 Item: Solder pin adapter (PS 4 units) | For: 3RT2.1, 3RH21 (S00) | Detail: With 4-pole aux. switch mounted
3RT2926-4RA11 Item: Coil connection module, screw | For: 3RT2.2-3RT2.4 (S0-S3) | Detail: Connection from top
3RT2926-4RB11 Item: Coil connection module, screw | For: 3RT2.2-3RT2.4 (S0-S3) | Detail: Connection from below
3RT2926-4RC11 Item: Coil connection module, screw | For: 3RT2.2-3RT2.4 (S0-S3) | Detail: Connection diagonally
3RT2926-4RA12 Item: Coil connection module, spring | For: 3RT2.2 (S0) | Detail: Connection from top
3RT2926-4RB12 Item: Coil connection module, spring | For: 3RT2.2 (S0) | Detail: Connection from below
3RT1900-4RE01 Item: Motor feeder connector | For: 3RT201, 3RT202 (S00, S0) | Detail: For contactors w. screw terminals
3RT1916-4RD01 Item: Motor feeder connector adapter | For: 3RT201 (S00) | Detail: Ie AC-3/AC-3e/400 V: 20 A
3RT1926-4RD01 Item: Motor feeder connector adapter | For: 3RT202 (S0) | Detail: Ie AC-3/AC-3e/400 V: 25 A
AccessoriesSiemens
22 product codes available in this family
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Siemens SIRIUS 3RT Connection Modules, Infeed Terminals & Adapters

Brand Siemens·Accessories

Available part numbers (22)

3RA2943-3L, 3RA2913-3K, 3RV2925-5AB, 3RV2935-5A, 3RV2935-5E, 3RV1915-1AB, 3RT2946-4G, 3RT1955-4G, 3RT1956-4G, 3RT1966-4G + 12 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3RA2943-3LItem: 1-phase infeed terminal | For: 3RT204, 3RT244, 3RT264 (S3) | Detail: 95 mm2
3RA2913-3KItem: 3-phase infeed terminal | For: 3RT201 (S00) | Detail: Up to 10 mm2, AWG 12-8
3RV2925-5ABItem: 3-phase infeed terminal | For: 3RT202, 3RT262 (S0) | Detail: Up to 25 mm2, AWG 10-2/0
3RV2935-5AItem: 3-phase infeed terminal | For: 3RT203, 3RT263 (S2) | Detail: Up to 70 mm2, AWG 10-2/0
3RV2935-5EItem: 3-phase infeed terminal, incr. clear. | For: 3RT203 (S2) | Detail: Up to 70 mm2, AWG 10-2/0
3RV1915-1ABItem: 3-phase busbar | For: 3RT202 (S0) star-delta | Detail: Bridges line and delta contactor
3RT2946-4GItem: Box terminal block 3-pole | For: 3RT204 (S3) | Detail: 2.5-70 mm2
3RT1955-4GItem: Box terminal block | For: 3RT1.5 (S6) | Detail: Up to 70 mm2 (std. on 3RT1054-1)
3RT1956-4GItem: Box terminal block | For: 3RT1.5 (S6) | Detail: Up to 120 mm2
3RT1966-4GItem: Box terminal block | For: 3RT1.6, 3RT1.7, 3RT12 (S10/S12) | Detail: Up to 240 mm2, aux. conn. 2.5 mm2
3TX7500-0AItem: Box terminal for aux. conductor, 1-pole | For: 3RT1.5 (S6) | Detail: 0.5-2.5 mm2
3RT2946-4FItem: Auxiliary conductor terminal, 3-pole | For: 3RT204 (S3) | Detail: 0.5-2.5 mm2
3RT1916-4KA1Item: Solder pin adapter (PS 4 units) | For: 3RT2.1, 3RH21 (S00) | Detail: For contactor with integr. aux.
3RT1916-4KA2Item: Solder pin adapter (PS 4 units) | For: 3RT2.1, 3RH21 (S00) | Detail: With 4-pole aux. switch mounted
3RT2926-4RA11Item: Coil connection module, screw | For: 3RT2.2-3RT2.4 (S0-S3) | Detail: Connection from top
3RT2926-4RB11Item: Coil connection module, screw | For: 3RT2.2-3RT2.4 (S0-S3) | Detail: Connection from below
3RT2926-4RC11Item: Coil connection module, screw | For: 3RT2.2-3RT2.4 (S0-S3) | Detail: Connection diagonally
3RT2926-4RA12Item: Coil connection module, spring | For: 3RT2.2 (S0) | Detail: Connection from top
3RT2926-4RB12Item: Coil connection module, spring | For: 3RT2.2 (S0) | Detail: Connection from below
3RT1900-4RE01Item: Motor feeder connector | For: 3RT201, 3RT202 (S00, S0) | Detail: For contactors w. screw terminals
3RT1916-4RD01Item: Motor feeder connector adapter | For: 3RT201 (S00) | Detail: Ie AC-3/AC-3e/400 V: 20 A
3RT1926-4RD01Item: Motor feeder connector adapter | For: 3RT202 (S0) | Detail: Ie AC-3/AC-3e/400 V: 25 A

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