• Siemens SIRIUS ACT 3SU18 Enclosures, Standard Fittings (E-stop, PB)
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Siemens SIRIUS ACT 3SU18 Enclosures, Standard Fittings (E-stop, PB)

Siemens SIRIUS ACT 3SU18 Enclosures, Standard Fittings (E-stop, PB)

Ready-equipped SIRIUS ACT 3SU18 control stations with 1 to 3 command points, e.g. EMERGENCY-STOP enclosures, pushbutton and palm pushbutton stations.

Key features

  • EMERGENCY-STOP mushroom 40 mm with positive latching to ISO 13850 (rotate, key or pull to unlatch)
  • Pushbutton, selector, indicator light and palm pushbutton fittings
  • Plastic enclosures with plastic actuators, metal enclosures with metal actuators
  • Contact and LED modules for base mounting, screw terminals as standard (some spring-loaded)
  • Operational voltage up to 400 V, vertical mounting
  • Degree of protection IP66, IP67, IP69 (IP69K)

Specifications

Brand Siemens
Product line SIRIUS ACT (3SU1)
Mounting Surface mounting, vertical
Operational voltage Up to 400 V
Connection Screw terminals unless stated
Degree of protection IP66, IP67, IP69 (IP69K)
Standard IEC 60947-5-1, ISO 13850
PU 1 unit
Source Siemens Catalog IC 10 · 2026, p. 1305-1308
3SU1801-0NA00-2AA2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO
3SU1801-0NB00-2AA2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO
3SU1801-0NP00-2AA2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 1 NO
3SU1801-0NN00-2AA2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, RONIS SB30 key release | Contacts: 1 NC + 1 NO
3SU1801-0NA00-2AC2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO
3SU1801-0NB00-2AC2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO
3SU1802-0NA00-2AB2 Material: Plastic | Top color: Yellow | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm (RONIS) / B: light 24 V | Contacts: 1 NC + 1 NO
3SU1802-0NB00-2AB2 Material: Plastic | Top color: Yellow | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm / B: light 24 V red | Contacts: 2 NC + 1 NO
3SU1801-2NG00-2AA2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop palm PB, pull to unlatch | Contacts: 1 NC + 1 NO
3SU1801-0NE00-4AB2 Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 1 NO
3SU1801-0AB00-2AB1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton green "I" | Contacts: 0 NC + 1 NO
3SU1801-0AC00-2AB1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton red "O" | Contacts: 1 NC + 0 NO
3SU1801-0AD00-2AB1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton white "I" | Contacts: 0 NC + 1 NO
3SU1801-0AE00-2AB1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton black "O" | Contacts: 1 NC + 0 NO
3SU1801-0BA00-4AB1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: selector black, 3 pos., momentary | Contacts: 0 NC + 2 NO
3SU1801-0BE00-4AB1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: selector black, 2 pos., momentary | Contacts: 0 NC + 1 NO
3SU1801-0BC00-4AB1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: mushroom 30 mm red, pull to unlatch | Contacts: 1 NC + 0 NO
3SU1801-0BD00-4AB1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: illuminated PB clear "I" | Contacts: 0 NC + 1 NO
3SU1802-0AB00-2AB1 Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB red "O" / B: PB green "I" | Contacts: 1 NC + 1 NO
3SU1802-0AC00-2AB1 Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB black "O" / B: PB black "I" | Contacts: 1 NC + 1 NO
3SU1803-0AB00-2AB1 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 | Contacts: 1 NC + 1 NO
3SU1803-0AC00-2AB1 Material: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB black O / B: PB white I / C: light | Contacts: 1 NC + 1 NO
3SU1803-0AD00-2AB1 Material: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O / B: PB black I / C: PB II | Contacts: 1 NC + 2 NO
3SU1801-2GA00-2AA1 Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Center command point | Fittings: A: palm pushbutton black, momentary | Contacts: 0 NC + 1 NO
3SU1851-0NA00-2AA2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO
3SU1851-0NB00-2AA2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO
3SU1851-0NA00-2AC2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO
3SU1851-0NB00-2AC2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO
3SU1851-0NC00-2AC2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO (2 channels)
3SU1851-0ND00-2AC2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 1 NO
3SU1851-2NG00-2AA2 Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop palm PB, pull to unlatch | Contacts: 1 NC + 1 NO
3SU1851-0AB00-2AB1 Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton green "I" | Contacts: 0 NC + 1 NO
3SU1851-0AC00-2AB1 Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton red "O" | Contacts: 1 NC + 0 NO
3SU1851-0AD00-2AB1 Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton white "I" | Contacts: 0 NC + 1 NO
3SU1851-0AE00-2AB1 Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton black "O" | Contacts: 1 NC + 0 NO
3SU1852-0AB00-2AB1 Material: Metal | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB red "O" / B: PB green "I" | Contacts: 1 NC + 1 NO
3SU1852-0AC00-2AB1 Material: Metal | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB black "O" / B: PB white "I" | Contacts: 1 NC + 1 NO
3SU1853-0AB00-2AB1 Material: Metal | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O / B: PB green I / C: light | Contacts: 1 NC + 1 NO
3SU1853-0AD00-2AB1 Material: Metal | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O / B: PB black I / C: PB II | Contacts: 1 NC + 2 NO
3SU1851-2GA00-2AA1 Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: Center command point | Fittings: A: palm pushbutton black, momentary | Contacts: 0 NC + 1 NO
Pushbuttons & Pilot LightsSiemens
40 product codes available in this family
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Siemens SIRIUS ACT 3SU18 Enclosures, Standard Fittings (E-stop, PB)

Brand Siemens·Pushbuttons & Pilot Lights

Available part numbers (40)

3SU1801-0NA00-2AA2, 3SU1801-0NB00-2AA2, 3SU1801-0NP00-2AA2, 3SU1801-0NN00-2AA2, 3SU1801-0NA00-2AC2, 3SU1801-0NB00-2AC2, 3SU1802-0NA00-2AB2, 3SU1802-0NB00-2AB2, 3SU1801-2NG00-2AA2, 3SU1801-0NE00-4AB2 + 30 more — see full table ↓

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Product codes & specifications
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RFQ List (0)
Product codeSpec
3SU1801-0NA00-2AA2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO
3SU1801-0NB00-2AA2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO
3SU1801-0NP00-2AA2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 1 NO
3SU1801-0NN00-2AA2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, RONIS SB30 key release | Contacts: 1 NC + 1 NO
3SU1801-0NA00-2AC2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO
3SU1801-0NB00-2AC2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO
3SU1802-0NA00-2AB2Material: Plastic | Top color: Yellow | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm (RONIS) / B: light 24 V | Contacts: 1 NC + 1 NO
3SU1802-0NB00-2AB2Material: Plastic | Top color: Yellow | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm / B: light 24 V red | Contacts: 2 NC + 1 NO
3SU1801-2NG00-2AA2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop palm PB, pull to unlatch | Contacts: 1 NC + 1 NO
3SU1801-0NE00-4AB2Material: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 1 NO
3SU1801-0AB00-2AB1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton green "I" | Contacts: 0 NC + 1 NO
3SU1801-0AC00-2AB1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton red "O" | Contacts: 1 NC + 0 NO
3SU1801-0AD00-2AB1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton white "I" | Contacts: 0 NC + 1 NO
3SU1801-0AE00-2AB1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton black "O" | Contacts: 1 NC + 0 NO
3SU1801-0BA00-4AB1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: selector black, 3 pos., momentary | Contacts: 0 NC + 2 NO
3SU1801-0BE00-4AB1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: selector black, 2 pos., momentary | Contacts: 0 NC + 1 NO
3SU1801-0BC00-4AB1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: mushroom 30 mm red, pull to unlatch | Contacts: 1 NC + 0 NO
3SU1801-0BD00-4AB1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: illuminated PB clear "I" | Contacts: 0 NC + 1 NO
3SU1802-0AB00-2AB1Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB red "O" / B: PB green "I" | Contacts: 1 NC + 1 NO
3SU1802-0AC00-2AB1Material: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB black "O" / B: PB black "I" | Contacts: 1 NC + 1 NO
3SU1803-0AB00-2AB1Material: 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 | Contacts: 1 NC + 1 NO
3SU1803-0AC00-2AB1Material: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB black O / B: PB white I / C: light | Contacts: 1 NC + 1 NO
3SU1803-0AD00-2AB1Material: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O / B: PB black I / C: PB II | Contacts: 1 NC + 2 NO
3SU1801-2GA00-2AA1Material: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Center command point | Fittings: A: palm pushbutton black, momentary | Contacts: 0 NC + 1 NO
3SU1851-0NA00-2AA2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO
3SU1851-0NB00-2AA2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO
3SU1851-0NA00-2AC2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO
3SU1851-0NB00-2AC2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO
3SU1851-0NC00-2AC2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO (2 channels)
3SU1851-0ND00-2AC2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 1 NO
3SU1851-2NG00-2AA2Material: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop palm PB, pull to unlatch | Contacts: 1 NC + 1 NO
3SU1851-0AB00-2AB1Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton green "I" | Contacts: 0 NC + 1 NO
3SU1851-0AC00-2AB1Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton red "O" | Contacts: 1 NC + 0 NO
3SU1851-0AD00-2AB1Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton white "I" | Contacts: 0 NC + 1 NO
3SU1851-0AE00-2AB1Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton black "O" | Contacts: 1 NC + 0 NO
3SU1852-0AB00-2AB1Material: Metal | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB red "O" / B: PB green "I" | Contacts: 1 NC + 1 NO
3SU1852-0AC00-2AB1Material: Metal | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB black "O" / B: PB white "I" | Contacts: 1 NC + 1 NO
3SU1853-0AB00-2AB1Material: Metal | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O / B: PB green I / C: light | Contacts: 1 NC + 1 NO
3SU1853-0AD00-2AB1Material: Metal | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O / B: PB black I / C: PB II | Contacts: 1 NC + 2 NO
3SU1851-2GA00-2AA1Material: Metal | Top color: Gray | Command points: 1 | Enclosure version: Center command point | Fittings: A: palm pushbutton black, momentary | Contacts: 0 NC + 1 NO

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