• Siemens SIRIUS ACT 3SU18 AS-Interface Enclosures (standard fittings)
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Siemens SIRIUS ACT 3SU18 AS-Interface Enclosures (standard fittings)

Siemens SIRIUS ACT 3SU18 AS-Interface Enclosures (standard fittings)

SIRIUS ACT 3SU18 enclosures with standard fittings and integrated AS-Interface slave for direct connection of pushbuttons and EMERGENCY-STOP devices to AS-i.

Key features

  • Integrated AS-i slave (4 DI/4 DQ or 4 DI/3 DQ); EMERGENCY-STOP versions with safe F slave (2 F-DI)
  • Connection by insulation piercing method on shaped AS-Interface cable
  • Operational voltage via AS-Interface (approx. 30 V)
  • Plastic enclosures with plastic actuators, metal with metal actuators
  • EMERGENCY-STOP mushroom 40 mm with positive latching to ISO 13850

Specifications

Brand Siemens
Product line SIRIUS ACT (3SU1)
Communication AS-Interface
Operational voltage Approx. 30 V via AS-i
Connection Insulation piercing method
Mounting Surface mounting, vertical
PU 1 unit
Source Siemens Catalog IC 10 · 2026, p. 1310-1311
3SU1801-0NB10-4HB2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm, rotate to unlatch
3SU1801-0NB10-4HC2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch
3SU1802-0AB10-4HB1 Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB red "O" / B: PB green "I"
3SU1802-0AC10-4HB1 Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB black "O" / B: PB white "I"
3SU1803-0AB10-4HB1 Material: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O / B: PB green I / C: light
3SU1851-0NB10-4GB2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm, rotate to unlatch
3SU1851-0NB10-4GC2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch
Pushbuttons & Pilot LightsSiemens
7 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SIRIUS ACT 3SU18 AS-Interface Enclosures (standard fittings)

Brand Siemens·Pushbuttons & Pilot Lights

Available part numbers (7)

3SU1801-0NB10-4HB2, 3SU1801-0NB10-4HC2, 3SU1802-0AB10-4HB1, 3SU1802-0AC10-4HB1, 3SU1803-0AB10-4HB1, 3SU1851-0NB10-4GB2, 3SU1851-0NB10-4GC2

How to order

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Product codes & specifications
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RFQ List (0)
Product codeSpec
3SU1801-0NB10-4HB2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm, rotate to unlatch
3SU1801-0NB10-4HC2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch
3SU1802-0AB10-4HB1Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB red "O" / B: PB green "I"
3SU1802-0AC10-4HB1Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB black "O" / B: PB white "I"
3SU1803-0AB10-4HB1Material: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O / B: PB green I / C: light
3SU1851-0NB10-4GB2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm, rotate to unlatch
3SU1851-0NB10-4GC2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch

Need a different model, or a part not listed here? Send us your parts list →

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