• Siemens SENTRON 5ST3 Busbar Accessories (Terminals, End Caps)
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Siemens SENTRON 5ST3 Busbar Accessories (Terminals, End Caps)

Siemens SENTRON 5ST3 Busbar Accessories (Terminals, End Caps)

General accessories for SENTRON 5ST36/5ST37, UL and compact busbars: infeed terminals, touch protection, end caps and series connectors.

Key features

  • Infeed terminals for 6 ... 25 mm2 and 6 ... 50 mm2 with left, center or right cable entry
  • Lateral short infeed terminals, also IP20 version
  • UL terminals for 5SJ4...-.HG MCBs and -HG busbars
  • Touch protection covers for free pins (5 x 1 and 3 x 1 pin)
  • End caps for 1-, 2-, 3- and 4-phase busbars
  • Series connectors 10/16 mm2 in 125, 150 and 200 mm lengths

Specifications

Brand Siemens
Product line SENTRON
For 5ST36, 5ST37, 5ST37 UL 508, 5ST3 HG and compact busbars
Terminal range 2.5 ... 50 mm2
Touch protection color Yellow
Source Siemens Catalog LV 10 · 2026, p. 354-359
5ST3768 Type: Terminal | Version: Short, lateral | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37 lateral infeed
5ST3771-2 Type: Terminal | Version: Short, IP20, lateral | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37 and compact busbars
5ST3768-3 Type: Terminal | Version: Cable entry center | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37
5ST3768-4 Type: Terminal | Version: Cable entry left | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37
5ST3768-5 Type: Terminal | Version: Cable entry right | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37
5ST3760-3 Type: Terminal | Version: Cable entry center | Conductor: 6 ... 50 mm2 | Infeed / for: 5ST36/5ST37
5ST3760-4 Type: Terminal | Version: Cable entry left | Conductor: 6 ... 50 mm2 | Infeed / for: 5ST36/5ST37
5ST3760-5 Type: Terminal | Version: Cable entry right | Conductor: 6 ... 50 mm2 | Infeed / for: 5ST36/5ST37
5ST3770-1HG Type: Terminal | Version: UL busbars, infeed at busbar | Conductor: 2.5 ... 50 mm2 | Infeed / for: Busbar
5ST3770-0HG Type: Terminal | Version: UL busbars, infeed at device | Conductor: 6 ... 35 mm2 | Infeed / for: Device
5ST3666-0HG Type: Terminal | Version: For 5SJ4...-.HG | Conductor: 2.5 ... 35 mm2 | Infeed / for: Miniature circuit breaker
5ST3770-3HG Type: Terminal | Version: For 5ST37..-3HG that can be cut | Conductor: 6 ... 35 mm2 | Infeed / for: Miniature circuit breaker
5ST3666-2HG Type: Terminal | Version: For 5SJ4 HG busbars | Conductor: 2.5 ... 50 mm2 | Infeed / for: Busbar
5ST3655 Type: Touch protection | Version: Yellow (RAL 1004), 5 x 1 pin | Infeed / for: Free connections; compact pins L1, N
5ST3655-0HG Type: Touch protection | Version: Yellow, 5 x 1 pin | Infeed / for: UL busbars; compact busbars pins L2, L3
5ST3666-1HG Type: Touch protection | Version: Yellow, 3 x 1 pin | Infeed / for: 5ST3..-.HG busbars that cannot be cut
5ST3655-3HG Type: Touch protection | Version: Yellow, 3 x 1 pin | Infeed / for: 5ST37..-3HG busbars that can be cut
5ST3748 Type: End cap | Version: 1-phase busbars (angled/compact) | Color: Gray (p.3/88), white (p.3/72)
5ST3766 Type: End cap | Version: For 1-phase busbars, straight | Color: Gray
5ST3767 Type: End cap | Version: For 1-phase busbars, straight | Color: Blue
5ST3750 Type: End cap | Version: For 2 and 3-phase busbars, straight | Color: Gray
5ST3718 Type: End cap | Version: For 4-phase busbars, straight | Color: Gray
5ST3750-3HG Type: End cap | Version: For 1, 2 and 3-phase busbars (-3HG) | Color: Gray
5ST3748-0HG Type: End cap | Version: For 1-phase busbars (UL 508) | Color: Gray
5ST3750-0HG Type: End cap | Version: For 2 and 3-phase busbars (UL 508) | Color: Gray
5ST3788-0 Type: End cap | Version: For 2 and 4-phase compact busbars | Color: Gray
5ST3781-0 Type: Series connector | Conductor: 10 mm2 | Length: 125 mm | Color: N conductor blue | Phases: 1
5ST3791-0 Type: Series connector | Conductor: 10 mm2 | Length: 125 mm | Color: Cable black | Phases: 1
5ST3793-0 Type: Series connector | Conductor: 10 mm2 | Length: 125 mm | Color: Cable black | Phases: 3
5ST3781-1 Type: Series connector | Conductor: 10 mm2 | Length: 150 mm | Color: N conductor blue | Phases: 1
5ST3791-1 Type: Series connector | Conductor: 10 mm2 | Length: 150 mm | Color: Cable black | Phases: 1
5ST3793-1 Type: Series connector | Conductor: 10 mm2 | Length: 150 mm | Color: Cable black | Phases: 3
5ST3782-0 Type: Series connector | Conductor: 16 mm2 | Length: 125 mm | Color: N conductor blue | Phases: 1
5ST3792-0 Type: Series connector | Conductor: 16 mm2 | Length: 125 mm | Color: Cable black | Phases: 1
5ST3794-0 Type: Series connector | Conductor: 16 mm2 | Length: 125 mm | Color: Cable black | Phases: 3
5ST3782-1 Type: Series connector | Conductor: 16 mm2 | Length: 150 mm | Color: N conductor blue | Phases: 1
5ST3792-1 Type: Series connector | Conductor: 16 mm2 | Length: 150 mm | Color: Cable black | Phases: 1
5ST3794-1 Type: Series connector | Conductor: 16 mm2 | Length: 150 mm | Color: Cable black | Phases: 3
5ST3781-2 Type: Series connector | Conductor: 16 mm2 | Length: 200 mm | Color: N conductor blue | Phases: 1
5ST3791-2 Type: Series connector | Conductor: 16 mm2 | Length: 200 mm | Color: Cable black | Phases: 1
5ST3793-2 Type: Series connector | Conductor: 16 mm2 | Length: 200 mm | Color: Cable black | Phases: 3
5ST3793-3 Type: Series connector | Conductor: 16 mm2 | Length: 200 mm | Color: 3 x black + 1 x N conductor blue | Phases: 3 + N
Busbar SystemsSiemens
42 product codes available in this family
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Siemens SENTRON 5ST3 Busbar Accessories (Terminals, End Caps)

Brand Siemens·Busbar Systems

Available part numbers (42)

5ST3768, 5ST3771-2, 5ST3768-3, 5ST3768-4, 5ST3768-5, 5ST3760-3, 5ST3760-4, 5ST3760-5, 5ST3770-1HG, 5ST3770-0HG + 32 more — see full table ↓

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Product codes & specifications
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Product codeSpec
5ST3768Type: Terminal | Version: Short, lateral | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37 lateral infeed
5ST3771-2Type: Terminal | Version: Short, IP20, lateral | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37 and compact busbars
5ST3768-3Type: Terminal | Version: Cable entry center | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37
5ST3768-4Type: Terminal | Version: Cable entry left | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37
5ST3768-5Type: Terminal | Version: Cable entry right | Conductor: 6 ... 25 mm2 | Infeed / for: 5ST36/5ST37
5ST3760-3Type: Terminal | Version: Cable entry center | Conductor: 6 ... 50 mm2 | Infeed / for: 5ST36/5ST37
5ST3760-4Type: Terminal | Version: Cable entry left | Conductor: 6 ... 50 mm2 | Infeed / for: 5ST36/5ST37
5ST3760-5Type: Terminal | Version: Cable entry right | Conductor: 6 ... 50 mm2 | Infeed / for: 5ST36/5ST37
5ST3770-1HGType: Terminal | Version: UL busbars, infeed at busbar | Conductor: 2.5 ... 50 mm2 | Infeed / for: Busbar
5ST3770-0HGType: Terminal | Version: UL busbars, infeed at device | Conductor: 6 ... 35 mm2 | Infeed / for: Device
5ST3666-0HGType: Terminal | Version: For 5SJ4...-.HG | Conductor: 2.5 ... 35 mm2 | Infeed / for: Miniature circuit breaker
5ST3770-3HGType: Terminal | Version: For 5ST37..-3HG that can be cut | Conductor: 6 ... 35 mm2 | Infeed / for: Miniature circuit breaker
5ST3666-2HGType: Terminal | Version: For 5SJ4 HG busbars | Conductor: 2.5 ... 50 mm2 | Infeed / for: Busbar
5ST3655Type: Touch protection | Version: Yellow (RAL 1004), 5 x 1 pin | Infeed / for: Free connections; compact pins L1, N
5ST3655-0HGType: Touch protection | Version: Yellow, 5 x 1 pin | Infeed / for: UL busbars; compact busbars pins L2, L3
5ST3666-1HGType: Touch protection | Version: Yellow, 3 x 1 pin | Infeed / for: 5ST3..-.HG busbars that cannot be cut
5ST3655-3HGType: Touch protection | Version: Yellow, 3 x 1 pin | Infeed / for: 5ST37..-3HG busbars that can be cut
5ST3748Type: End cap | Version: 1-phase busbars (angled/compact) | Color: Gray (p.3/88), white (p.3/72)
5ST3766Type: End cap | Version: For 1-phase busbars, straight | Color: Gray
5ST3767Type: End cap | Version: For 1-phase busbars, straight | Color: Blue
5ST3750Type: End cap | Version: For 2 and 3-phase busbars, straight | Color: Gray
5ST3718Type: End cap | Version: For 4-phase busbars, straight | Color: Gray
5ST3750-3HGType: End cap | Version: For 1, 2 and 3-phase busbars (-3HG) | Color: Gray
5ST3748-0HGType: End cap | Version: For 1-phase busbars (UL 508) | Color: Gray
5ST3750-0HGType: End cap | Version: For 2 and 3-phase busbars (UL 508) | Color: Gray
5ST3788-0Type: End cap | Version: For 2 and 4-phase compact busbars | Color: Gray
5ST3781-0Type: Series connector | Conductor: 10 mm2 | Length: 125 mm | Color: N conductor blue | Phases: 1
5ST3791-0Type: Series connector | Conductor: 10 mm2 | Length: 125 mm | Color: Cable black | Phases: 1
5ST3793-0Type: Series connector | Conductor: 10 mm2 | Length: 125 mm | Color: Cable black | Phases: 3
5ST3781-1Type: Series connector | Conductor: 10 mm2 | Length: 150 mm | Color: N conductor blue | Phases: 1
5ST3791-1Type: Series connector | Conductor: 10 mm2 | Length: 150 mm | Color: Cable black | Phases: 1
5ST3793-1Type: Series connector | Conductor: 10 mm2 | Length: 150 mm | Color: Cable black | Phases: 3
5ST3782-0Type: Series connector | Conductor: 16 mm2 | Length: 125 mm | Color: N conductor blue | Phases: 1
5ST3792-0Type: Series connector | Conductor: 16 mm2 | Length: 125 mm | Color: Cable black | Phases: 1
5ST3794-0Type: Series connector | Conductor: 16 mm2 | Length: 125 mm | Color: Cable black | Phases: 3
5ST3782-1Type: Series connector | Conductor: 16 mm2 | Length: 150 mm | Color: N conductor blue | Phases: 1
5ST3792-1Type: Series connector | Conductor: 16 mm2 | Length: 150 mm | Color: Cable black | Phases: 1
5ST3794-1Type: Series connector | Conductor: 16 mm2 | Length: 150 mm | Color: Cable black | Phases: 3
5ST3781-2Type: Series connector | Conductor: 16 mm2 | Length: 200 mm | Color: N conductor blue | Phases: 1
5ST3791-2Type: Series connector | Conductor: 16 mm2 | Length: 200 mm | Color: Cable black | Phases: 1
5ST3793-2Type: Series connector | Conductor: 16 mm2 | Length: 200 mm | Color: Cable black | Phases: 3
5ST3793-3Type: Series connector | Conductor: 16 mm2 | Length: 200 mm | Color: 3 x black + 1 x N conductor blue | Phases: 3 + N

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