• Siemens SENTRON 8US busbar connection modules and terminals
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Siemens SENTRON 8US busbar connection modules and terminals

Siemens SENTRON 8US busbar connection modules and terminals

Infeeds and connection methods for the Siemens 8US 60 mm busbar system: 3-pole connection modules, busbar terminals for round and laminated conductors and matching terminal covers.

Key features

  • Connection modules with cover from 1.5-16 mm² (63 A) up to 95-300 mm² (500 A)
  • Connection modules without cover for 95-300 mm² and laminated copper up to 550 A
  • Busbar terminals for 5 mm and 10 mm flat copper profiles and TT profile, 65 to 1250 A
  • Cable lug terminal up to 240 mm² (630 A)
  • Terminal covers and 4th-pole PE/N module

Specifications

Brand Siemens
Product line SENTRON 8US busbar systems
Busbar spacing 60 mm
Rated operational voltage 690 V AC (IEC), 600 V AC (UL 508)
Standards IEC, UL 508 (per type)
Source Siemens Catalog LV 10 · 2026, p. 914-919
5SH3538 Component: Connection module 3P with cover | Conductor: Cu 1.5-16 mm² | Rating: 63 A IEC / 48 A UL | For profile: 5 and 10 mm profiles | Version: Width 20 mm
8US1921-1BA00 Component: Connection module 3P with cover | Conductor: Cu 6-50 mm² | Rating: 175 A IEC / 175 A UL | For profile: 5/10 mm profiles, TT | Version: Width 54 mm
8US1921-1AA00 Component: Connection module 3P with cover | Conductor: Cu 25-120 mm² | Rating: 250 A IEC / 250 A UL | For profile: 5/10 mm profiles, TT | Version: Width 81 mm
5SH3535 Component: Connection module 3P with cover | Conductor: Cu 95-300, Al 120-240 mm² | Rating: 500 A IEC | For profile: 5/10 mm profiles, TT | Version: Width 135 mm
8US1941-2AA03 Component: Connection module 3P without cover | Conductor: Cu 95-300 mm² | Rating: 500 A IEC / 420 A UL | For profile: Laminated copper | Version: Width 153 mm
8US1941-2AA04 Component: Connection module 3P without cover | Conductor: Cu lam. 20 × 3 … 32 × 15 mm | Rating: 550 A IEC / 420 A UL | For profile: Laminated copper | Version: Width 153 mm
8US1200-0AA00 Component: Connection module PE/N, 4th pole | Conductor: Cu 1.5-16 mm² | Rating: 690 V AC / 600 V AC | For profile: Device adapter/holder | Version: Width 18 mm
8US1922-1GC00 Component: Cover for connection module | For profile: Laminated copper module
8US1921-2AA01 Component: Busbar terminal | Conductor: Cu 1.5-16 mm² | Rating: 65 A IEC / 55 A UL | For profile: 12-30 × 5 mm | Version: 15 units
8US1921-2AA00 Component: Busbar terminal | Conductor: Cu 1.5-16 mm² | Rating: 65 A IEC / 55 A UL | For profile: 12-30 × 5 mm | Version: 100 units
8US1921-2AB01 Component: Busbar terminal | Conductor: Cu 4-35 mm² | Rating: 115 A IEC / 115 A UL | For profile: 12-30 × 5 mm | Version: 15 units
8US1921-2AB00 Component: Busbar terminal | Conductor: Cu 4-35 mm² | Rating: 115 A IEC / 115 A UL | For profile: 12-30 × 5 mm | Version: 50 units
8US1921-2AD01 Component: Busbar terminal | Conductor: Cu 16-70 mm² | Rating: 175 A IEC / 175 A UL | For profile: 12-30 × 5 mm | Version: 15 units
8US1921-2AD00 Component: Busbar terminal | Conductor: Cu 16-70 mm² | Rating: 175 A IEC / 175 A UL | For profile: 12-30 × 5 mm | Version: 50 units
8US1921-2AC01 Component: Busbar terminal | Conductor: Cu 16-120 mm² | Rating: 250 A IEC / 255 A UL | For profile: 12-30 × 5 mm | Version: 15 units
8US1921-2AC00 Component: Busbar terminal | Conductor: Cu 16-120 mm² | Rating: 250 A IEC / 255 A UL | For profile: 12-30 × 5 mm | Version: 50 units
8US1921-2BA01 Component: Busbar terminal | Conductor: Cu 1.5-16 mm² | Rating: 65 A IEC / 55 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 15 units
8US1921-2BA00 Component: Busbar terminal | Conductor: Cu 1.5-16 mm² | Rating: 65 A IEC / 55 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 100 units
8US1921-2BB01 Component: Busbar terminal | Conductor: Cu 4-35 mm² | Rating: 115 A IEC / 115 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 15 units
8US1921-2BB00 Component: Busbar terminal | Conductor: Cu 4-35 mm² | Rating: 115 A IEC / 115 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 50 units
8US1921-2BD01 Component: Busbar terminal | Conductor: Cu 16-70 mm² | Rating: 175 A IEC / 175 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 15 units
8US1921-2BD00 Component: Busbar terminal | Conductor: Cu 16-70 mm² | Rating: 175 A IEC / 175 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 50 units
8US1921-2BC01 Component: Busbar terminal | Conductor: Cu 16-120 mm² | Rating: 250 A IEC / 255 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 15 units
8US1921-2BC00 Component: Busbar terminal | Conductor: Cu 16-120 mm² | Rating: 250 A IEC / 255 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 50 units
8US1922-1GA00 Component: Terminal cover for circular conductors | Version: 200 × 84 mm, fixing to busbar
8US1941-2AA01 Component: Busbar terminal, high current | Conductor: Cu 95-185, Al 95-185 mm² | Rating: 300 A IEC / 310 A UL | For profile: 20/25/30 × 5 mm
8US1941-2AA02 Component: Busbar terminal, high current | Conductor: Cu 95-300, Al 120-140 mm² | Rating: 500 A IEC / 420 A UL | For profile: 20/25/30 × 5 mm
8US1941-2BB00 Component: Busbar terminal, high current | Conductor: Cu lam. 3 × 20 × 1 … 10 × 24 × 1 | Rating: 500 A IEC / 420 A UL | For profile: 20-30 × 5, 20-30 × 10 mm | Version: M16 pin, size 8 Allen key
8US1941-2BA00 Component: Busbar terminal, high current | Conductor: Cu lam. 2 × 40 × 10 mm | Rating: 1250 A IEC | For profile: 40 × 25, 30 × 10 mm, TT | Version: M16 pin, size 8 Allen key
8US1941-2AC00 Component: Busbar terminal, high current | Conductor: Cable lugs max. 240 mm² | Rating: 630 A IEC | For profile: 20/25/30 × 10 mm | Version: M16 pin + M10 hexagon bolt
8US1922-1GA02 Component: Terminal cover for circular conductors | Version: 200 × 270 mm, fixing to busbar
Busbar SystemsSiemens
31 product codes available in this family
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Siemens SENTRON 8US busbar connection modules and terminals

Brand Siemens·Busbar Systems

Available part numbers (31)

5SH3538, 8US1921-1BA00, 8US1921-1AA00, 5SH3535, 8US1941-2AA03, 8US1941-2AA04, 8US1200-0AA00, 8US1922-1GC00, 8US1921-2AA01, 8US1921-2AA00 + 21 more — see full table ↓

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Product codes & specifications
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RFQ List (0)
Product codeSpec
5SH3538Component: Connection module 3P with cover | Conductor: Cu 1.5-16 mm² | Rating: 63 A IEC / 48 A UL | For profile: 5 and 10 mm profiles | Version: Width 20 mm
8US1921-1BA00Component: Connection module 3P with cover | Conductor: Cu 6-50 mm² | Rating: 175 A IEC / 175 A UL | For profile: 5/10 mm profiles, TT | Version: Width 54 mm
8US1921-1AA00Component: Connection module 3P with cover | Conductor: Cu 25-120 mm² | Rating: 250 A IEC / 250 A UL | For profile: 5/10 mm profiles, TT | Version: Width 81 mm
5SH3535Component: Connection module 3P with cover | Conductor: Cu 95-300, Al 120-240 mm² | Rating: 500 A IEC | For profile: 5/10 mm profiles, TT | Version: Width 135 mm
8US1941-2AA03Component: Connection module 3P without cover | Conductor: Cu 95-300 mm² | Rating: 500 A IEC / 420 A UL | For profile: Laminated copper | Version: Width 153 mm
8US1941-2AA04Component: Connection module 3P without cover | Conductor: Cu lam. 20 × 3 … 32 × 15 mm | Rating: 550 A IEC / 420 A UL | For profile: Laminated copper | Version: Width 153 mm
8US1200-0AA00Component: Connection module PE/N, 4th pole | Conductor: Cu 1.5-16 mm² | Rating: 690 V AC / 600 V AC | For profile: Device adapter/holder | Version: Width 18 mm
8US1922-1GC00Component: Cover for connection module | For profile: Laminated copper module
8US1921-2AA01Component: Busbar terminal | Conductor: Cu 1.5-16 mm² | Rating: 65 A IEC / 55 A UL | For profile: 12-30 × 5 mm | Version: 15 units
8US1921-2AA00Component: Busbar terminal | Conductor: Cu 1.5-16 mm² | Rating: 65 A IEC / 55 A UL | For profile: 12-30 × 5 mm | Version: 100 units
8US1921-2AB01Component: Busbar terminal | Conductor: Cu 4-35 mm² | Rating: 115 A IEC / 115 A UL | For profile: 12-30 × 5 mm | Version: 15 units
8US1921-2AB00Component: Busbar terminal | Conductor: Cu 4-35 mm² | Rating: 115 A IEC / 115 A UL | For profile: 12-30 × 5 mm | Version: 50 units
8US1921-2AD01Component: Busbar terminal | Conductor: Cu 16-70 mm² | Rating: 175 A IEC / 175 A UL | For profile: 12-30 × 5 mm | Version: 15 units
8US1921-2AD00Component: Busbar terminal | Conductor: Cu 16-70 mm² | Rating: 175 A IEC / 175 A UL | For profile: 12-30 × 5 mm | Version: 50 units
8US1921-2AC01Component: Busbar terminal | Conductor: Cu 16-120 mm² | Rating: 250 A IEC / 255 A UL | For profile: 12-30 × 5 mm | Version: 15 units
8US1921-2AC00Component: Busbar terminal | Conductor: Cu 16-120 mm² | Rating: 250 A IEC / 255 A UL | For profile: 12-30 × 5 mm | Version: 50 units
8US1921-2BA01Component: Busbar terminal | Conductor: Cu 1.5-16 mm² | Rating: 65 A IEC / 55 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 15 units
8US1921-2BA00Component: Busbar terminal | Conductor: Cu 1.5-16 mm² | Rating: 65 A IEC / 55 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 100 units
8US1921-2BB01Component: Busbar terminal | Conductor: Cu 4-35 mm² | Rating: 115 A IEC / 115 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 15 units
8US1921-2BB00Component: Busbar terminal | Conductor: Cu 4-35 mm² | Rating: 115 A IEC / 115 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 50 units
8US1921-2BD01Component: Busbar terminal | Conductor: Cu 16-70 mm² | Rating: 175 A IEC / 175 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 15 units
8US1921-2BD00Component: Busbar terminal | Conductor: Cu 16-70 mm² | Rating: 175 A IEC / 175 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 50 units
8US1921-2BC01Component: Busbar terminal | Conductor: Cu 16-120 mm² | Rating: 250 A IEC / 255 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 15 units
8US1921-2BC00Component: Busbar terminal | Conductor: Cu 16-120 mm² | Rating: 250 A IEC / 255 A UL | For profile: 12-30 × 10 mm, TT profile | Version: 50 units
8US1922-1GA00Component: Terminal cover for circular conductors | Version: 200 × 84 mm, fixing to busbar
8US1941-2AA01Component: Busbar terminal, high current | Conductor: Cu 95-185, Al 95-185 mm² | Rating: 300 A IEC / 310 A UL | For profile: 20/25/30 × 5 mm
8US1941-2AA02Component: Busbar terminal, high current | Conductor: Cu 95-300, Al 120-140 mm² | Rating: 500 A IEC / 420 A UL | For profile: 20/25/30 × 5 mm
8US1941-2BB00Component: Busbar terminal, high current | Conductor: Cu lam. 3 × 20 × 1 … 10 × 24 × 1 | Rating: 500 A IEC / 420 A UL | For profile: 20-30 × 5, 20-30 × 10 mm | Version: M16 pin, size 8 Allen key
8US1941-2BA00Component: Busbar terminal, high current | Conductor: Cu lam. 2 × 40 × 10 mm | Rating: 1250 A IEC | For profile: 40 × 25, 30 × 10 mm, TT | Version: M16 pin, size 8 Allen key
8US1941-2AC00Component: Busbar terminal, high current | Conductor: Cable lugs max. 240 mm² | Rating: 630 A IEC | For profile: 20/25/30 × 10 mm | Version: M16 pin + M10 hexagon bolt
8US1922-1GA02Component: Terminal cover for circular conductors | Version: 200 × 270 mm, fixing to busbar

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