• Siemens SIRIUS ACT 3SU18 Empty Enclosures (plastic/metal, 1-6 points)
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Siemens SIRIUS ACT 3SU18 Empty Enclosures (plastic/metal, 1-6 points)

Siemens SIRIUS ACT 3SU18 Empty Enclosures (plastic/metal, 1-6 points)

Empty SIRIUS ACT 3SU18 enclosures for surface mounting with 1 to 6 command points, in plastic or metal, for building separately mounted control stations.

Key features

  • 1, 2, 3, 4 or 6 command points for 22 mm SIRIUS ACT actuators and indicators
  • Yellow top (Pantone yellow C) for EMERGENCY STOP, gray top RAL 7035, black base RAL 9005
  • Versions with labeling-plate recess, protective collar or collar for 5 padlocks
  • Degree of protection IP66, IP67, IP69 (IP69K); climate-proof to ISO 6270-2
  • Special enclosures for 4-position selectors, coordinate switches and ID key-operated switches
  • Components (base-mounted contact/LED modules) ordered separately

Specifications

Brand Siemens
Product line SIRIUS ACT (3SU1)
Mounting Surface mounting
Base color Black, RAL 9005
Degree of protection IP66, IP67, IP69 (IP69K)
Standard IEC 60947-5-1
PU 1 unit
Source Siemens Catalog IC 10 · 2026, p. 1303-1304
3SU1801-0AA00-0AA2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point
3SU1801-0AA00-0AC2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar
3SU1801-0AA00-0AB2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With recess for labeling plate
3SU1802-0AA00-0AB2 Material: Plastic | Top color: Yellow | Command points: 2 | Enclosure version: With recess for labeling plate
3SU1801-0AA00-0AB1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate
3SU1802-0AA00-0AB1 Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate
3SU1803-0AA00-0AB1 Material: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate
3SU1804-0AA00-0AB1 Material: Plastic | Top color: Gray | Command points: 4 | Enclosure version: With recess for labeling plate
3SU1806-0AA00-0AB1 Material: Plastic | Top color: Gray | Command points: 6 | Enclosure version: With recess for labeling plate
3SU1851-0AA00-0AA2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point
3SU1851-0AA00-0AC2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar
3SU1851-0AA00-0AB2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With recess for labeling plate
3SU1851-0AA00-0AF2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Collar 5 padlocks, E-stop 40 mm/RONIS
3SU1851-0AA00-0AG2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Collar 5 padlocks, E-stop 40 O.M.R./C/B
3SU1851-0AA00-0AH2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Collar 5 padlocks, mushroom 60 mm
3SU1851-0AA00-0AJ2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Collar 5 padlocks, 60 mm, horizontal
3SU1851-0AA00-0AH1 Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: Collar 5 padlocks, mushroom 60 mm
3SU1851-0AA00-0AJ1 Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: Collar 5 padlocks, 60 mm, horizontal
3SU1851-0AA00-0AB1 Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate
3SU1851-0AA00-0AC1 Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With protective collar
3SU1852-0AA00-0AB1 Material: Metal | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate
3SU1853-0AA00-0AB1 Material: Metal | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate
3SU1854-0AA00-0AB1 Material: Metal | Top color: Gray | Command points: 4 | Enclosure version: With recess for labeling plate
3SU1856-0AA00-0AB1 Material: Metal | Top color: Gray | Command points: 6 | Enclosure version: With recess for labeling plate
3SU1801-1AA00-1AA1 Material: Plastic, front plate mounting | Top color: Gray | Command points: 1 | Enclosure version: For 4-pos. selector/coordinate/ID key
3SU1851-1AA00-1AA1 Material: Metal, front plate mounting | Top color: Gray | Command points: 1 | Enclosure version: For 4-pos. selector/coordinate/ID key
AccessoriesSiemens
26 product codes available in this family
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Siemens SIRIUS ACT 3SU18 Empty Enclosures (plastic/metal, 1-6 points)

Brand Siemens·Accessories

Available part numbers (26)

3SU1801-0AA00-0AA2, 3SU1801-0AA00-0AC2, 3SU1801-0AA00-0AB2, 3SU1802-0AA00-0AB2, 3SU1801-0AA00-0AB1, 3SU1802-0AA00-0AB1, 3SU1803-0AA00-0AB1, 3SU1804-0AA00-0AB1, 3SU1806-0AA00-0AB1, 3SU1851-0AA00-0AA2 + 16 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3SU1801-0AA00-0AA2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point
3SU1801-0AA00-0AC2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar
3SU1801-0AA00-0AB2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With recess for labeling plate
3SU1802-0AA00-0AB2Material: Plastic | Top color: Yellow | Command points: 2 | Enclosure version: With recess for labeling plate
3SU1801-0AA00-0AB1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate
3SU1802-0AA00-0AB1Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate
3SU1803-0AA00-0AB1Material: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate
3SU1804-0AA00-0AB1Material: Plastic | Top color: Gray | Command points: 4 | Enclosure version: With recess for labeling plate
3SU1806-0AA00-0AB1Material: Plastic | Top color: Gray | Command points: 6 | Enclosure version: With recess for labeling plate
3SU1851-0AA00-0AA2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point
3SU1851-0AA00-0AC2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar
3SU1851-0AA00-0AB2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With recess for labeling plate
3SU1851-0AA00-0AF2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Collar 5 padlocks, E-stop 40 mm/RONIS
3SU1851-0AA00-0AG2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Collar 5 padlocks, E-stop 40 O.M.R./C/B
3SU1851-0AA00-0AH2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Collar 5 padlocks, mushroom 60 mm
3SU1851-0AA00-0AJ2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Collar 5 padlocks, 60 mm, horizontal
3SU1851-0AA00-0AH1Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: Collar 5 padlocks, mushroom 60 mm
3SU1851-0AA00-0AJ1Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: Collar 5 padlocks, 60 mm, horizontal
3SU1851-0AA00-0AB1Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate
3SU1851-0AA00-0AC1Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With protective collar
3SU1852-0AA00-0AB1Material: Metal | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate
3SU1853-0AA00-0AB1Material: Metal | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate
3SU1854-0AA00-0AB1Material: Metal | Top color: Gray | Command points: 4 | Enclosure version: With recess for labeling plate
3SU1856-0AA00-0AB1Material: Metal | Top color: Gray | Command points: 6 | Enclosure version: With recess for labeling plate
3SU1801-1AA00-1AA1Material: Plastic, front plate mounting | Top color: Gray | Command points: 1 | Enclosure version: For 4-pos. selector/coordinate/ID key
3SU1851-1AA00-1AA1Material: Metal, front plate mounting | Top color: Gray | Command points: 1 | Enclosure version: For 4-pos. selector/coordinate/ID key

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