• Siemens SIRIUS 3RV19 3-Phase Busbars & Infeed Terminals for 3RV2
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Siemens SIRIUS 3RV19 3-Phase Busbars & Infeed Terminals for 3RV2

Siemens SIRIUS 3RV19 3-Phase Busbars & Infeed Terminals for 3RV2

Insulated, finger-safe 3-phase busbar system with infeed terminals for feeding several SIRIUS 3RV2 motor starter protectors with screw terminals.

Key features

  • Busbars for 2 to 5 motor starter protectors, extendable by overlapping
  • Modular spacings 45/55/63/65/75 mm for different lateral accessories
  • Rated current 63 A (S00/S0) or 108 A (S2) at 690 V
  • Infeed terminals from top or below, Type E infeed terminals for UL "Starters (Type E)"
  • Covers for unused connection tags

Specifications

Product line SIRIUS 3RV2
Connection For breakers with screw terminals
Brand Siemens
Catalog section IC 10 ch. 7 Protection equipment
Category Accessories
Compatible with 3RV2 motor starter protectors/CBs
Product group SIRIUS industrial controls accessories
Source Siemens Catalog IC 10 · 2026, p. 7/49-7/50
3RV1915-1BB Type: 3-phase busbar | Spacing: 45 mm | Details: 3, without lateral accessories | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-1CB Type: 3-phase busbar | Spacing: 45 mm | Details: 4, without lateral accessories | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-1DB Type: 3-phase busbar | Spacing: 45 mm | Details: 5, without lateral accessories | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-2AB Type: 3-phase busbar | Spacing: 55 mm | Details: 2, incl. lateral aux. switch | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-2BB Type: 3-phase busbar | Spacing: 55 mm | Details: 3, incl. lateral aux. switch | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-2CB Type: 3-phase busbar | Spacing: 55 mm | Details: 4, incl. lateral aux. switch | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-2DB Type: 3-phase busbar | Spacing: 55 mm | Details: 5, incl. lateral aux. switch | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1935-1A Type: 3-phase busbar | Spacing: 55 mm | Details: 2, without lateral accessories | Rating/torque: 108 A at 690 V | Size: S2
3RV1935-1B Type: 3-phase busbar | Spacing: 55 mm | Details: 3, without lateral accessories | Rating/torque: 108 A at 690 V | Size: S2
3RV1935-1C Type: 3-phase busbar | Spacing: 55 mm | Details: 4, without lateral accessories | Rating/torque: 108 A at 690 V | Size: S2
3RV1915-3AB Type: 3-phase busbar | Spacing: 63 mm | Details: 2, incl. auxiliary release | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-3CB Type: 3-phase busbar | Spacing: 63 mm | Details: 4, incl. auxiliary release | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-4AB Type: 3-phase busbar | Spacing: 65 mm | Details: 2, for 3RV21 (overload relay function) | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1935-3A Type: 3-phase busbar | Spacing: 75 mm | Details: 2, incl. lat. aux. switch/aux. release | Rating/torque: 108 A at 690 V | Size: S2
3RV1935-3B Type: 3-phase busbar | Spacing: 75 mm | Details: 3, incl. lat. aux. switch/aux. release | Rating/torque: 108 A at 690 V | Size: S2
3RV1935-3C Type: 3-phase busbar | Spacing: 75 mm | Details: 4, incl. lat. aux. switch/aux. release | Rating/torque: 108 A at 690 V | Size: S2
3RV1915-5DB Type: Connecting piece for 3-phase busbars | Spacing: 45 mm | Details: 3RV2 S00/S0 to 3RV1011 | Rating/torque: -- | Size: S00, S0
3RV1915-5A Type: 3-phase infeed terminal, from top | Spacing: -- | Details: 2.5–25 mm², AWG 10–4 | Rating/torque: 4 Nm | Size: S00, S0
3RV2915-5B Type: 3-phase infeed terminal, from below | Spacing: -- | Details: 2.5–25 mm², AWG 10–4 | Rating/torque: In 4 / out 2–2.5 Nm | Size: S00, S0
3RV2925-5EB Type: Infeed terminal for Type E starters | Spacing: -- | Details: 2.5–25 mm², AWG 10–4 | Rating/torque: 3–4 Nm | Size: S00, S0
3RV1915-6AB Type: Cover for connection tags (PS 10) | Spacing: -- | Details: Touch protection, empty positions | Rating/torque: -- | Size: S00, S0
3RV1935-6A Type: Cover for connection tags (PS 5) | Spacing: -- | Details: Touch protection, empty positions | Rating/torque: -- | Size: S2
AccessoriesSiemens
22 product codes available in this family
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Siemens SIRIUS 3RV19 3-Phase Busbars & Infeed Terminals for 3RV2

Brand Siemens·Accessories

Available part numbers (22)

3RV1915-1BB, 3RV1915-1CB, 3RV1915-1DB, 3RV1915-2AB, 3RV1915-2BB, 3RV1915-2CB, 3RV1915-2DB, 3RV1935-1A, 3RV1935-1B, 3RV1935-1C + 12 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3RV1915-1BBType: 3-phase busbar | Spacing: 45 mm | Details: 3, without lateral accessories | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-1CBType: 3-phase busbar | Spacing: 45 mm | Details: 4, without lateral accessories | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-1DBType: 3-phase busbar | Spacing: 45 mm | Details: 5, without lateral accessories | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-2ABType: 3-phase busbar | Spacing: 55 mm | Details: 2, incl. lateral aux. switch | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-2BBType: 3-phase busbar | Spacing: 55 mm | Details: 3, incl. lateral aux. switch | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-2CBType: 3-phase busbar | Spacing: 55 mm | Details: 4, incl. lateral aux. switch | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-2DBType: 3-phase busbar | Spacing: 55 mm | Details: 5, incl. lateral aux. switch | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1935-1AType: 3-phase busbar | Spacing: 55 mm | Details: 2, without lateral accessories | Rating/torque: 108 A at 690 V | Size: S2
3RV1935-1BType: 3-phase busbar | Spacing: 55 mm | Details: 3, without lateral accessories | Rating/torque: 108 A at 690 V | Size: S2
3RV1935-1CType: 3-phase busbar | Spacing: 55 mm | Details: 4, without lateral accessories | Rating/torque: 108 A at 690 V | Size: S2
3RV1915-3ABType: 3-phase busbar | Spacing: 63 mm | Details: 2, incl. auxiliary release | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-3CBType: 3-phase busbar | Spacing: 63 mm | Details: 4, incl. auxiliary release | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1915-4ABType: 3-phase busbar | Spacing: 65 mm | Details: 2, for 3RV21 (overload relay function) | Rating/torque: 63 A at 690 V | Size: S00, S0
3RV1935-3AType: 3-phase busbar | Spacing: 75 mm | Details: 2, incl. lat. aux. switch/aux. release | Rating/torque: 108 A at 690 V | Size: S2
3RV1935-3BType: 3-phase busbar | Spacing: 75 mm | Details: 3, incl. lat. aux. switch/aux. release | Rating/torque: 108 A at 690 V | Size: S2
3RV1935-3CType: 3-phase busbar | Spacing: 75 mm | Details: 4, incl. lat. aux. switch/aux. release | Rating/torque: 108 A at 690 V | Size: S2
3RV1915-5DBType: Connecting piece for 3-phase busbars | Spacing: 45 mm | Details: 3RV2 S00/S0 to 3RV1011 | Rating/torque: -- | Size: S00, S0
3RV1915-5AType: 3-phase infeed terminal, from top | Spacing: -- | Details: 2.5–25 mm², AWG 10–4 | Rating/torque: 4 Nm | Size: S00, S0
3RV2915-5BType: 3-phase infeed terminal, from below | Spacing: -- | Details: 2.5–25 mm², AWG 10–4 | Rating/torque: In 4 / out 2–2.5 Nm | Size: S00, S0
3RV2925-5EBType: Infeed terminal for Type E starters | Spacing: -- | Details: 2.5–25 mm², AWG 10–4 | Rating/torque: 3–4 Nm | Size: S00, S0
3RV1915-6ABType: Cover for connection tags (PS 10) | Spacing: -- | Details: Touch protection, empty positions | Rating/torque: -- | Size: S00, S0
3RV1935-6AType: Cover for connection tags (PS 5) | Spacing: -- | Details: Touch protection, empty positions | Rating/torque: -- | Size: S2

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