Better World

Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button, Surface Mount, 22mm Cutout, SPDT, IP66, IP67,

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PHP10,883.44

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PHP12,189.45

(inc. VAT)

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  • 2 unit(s) ready to ship from another location
  • Plus 6 unit(s) shipping from December 12, 2025
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Better World

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RS Stock No.:
193-3859
Distrelec Article No.:
302-15-402
Mfr. Part No.:
3SU1851-0NC00-2AC2
Manufacturer:
Siemens
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Brand

Siemens

Mounting Type

Surface Mount

Cutout Diameter

22mm

Contact Configuration

SPDT

Better World Product

Yes

Push Button Actuation

Twist Release

Voltage Rating

5 → 500 V ac, 5 → 500V dc

Illuminated

No

Series

SIRIUS ACT 3SU18

IP Rating

IP66, IP67, IP69

Colour

Red

Push Button Shape

Round

Supply Current

10A

Depth

112.5mm

Auxiliary Contacts

2

Width

85mm

Better World Claim

Extended product life, Low carbon manufacture

Push Button Material

Plastic

Housing Colour

Yellow

Height

89.4mm

COO (Country of Origin):
DE

Siemens 3SU1 Series Emergency Stop Push Button, SPDT Contact Configuration, IP66/IP67/IP69 - 3SU1851-0NC00-2AC2


This emergency stop push button is intended for critical safety applications in industrial settings. With a sturdy design and the ability to handle high voltages, it ensures dependable performance during urgent situations. This device is suitable for integration into automation systems, offering operators an immediate method for stopping machinery in emergencies.

Features & Benefits


• Twist release mechanism allows for quick deactivation
• IP66, IP67, IP69 ratings ensure protection against dust and water
• Red colour enhances visibility in emergency scenarios
• Surface mount design facilitates easy installation
• SPDT configuration accommodates various application requirements
• Durable plastic construction provides longevity and resistance to impacts

Applications


• Utilised in manufacturing for machine control
• Suitable for automation systems requiring immediate shutdown
• Ideal for industrial machinery needing prompt safety intervention
• Commonly found in production lines and robotic operations
• Implemented in environments with strict safety regulations

How can it be mounted in my facility?


This device is designed for surface mounting, making installation on various panels or surfaces straightforward.

What voltage range does it support?


The switch functions effectively within a voltage range of 5V to 500V AC and DC.

Is this suitable for outdoor use?


Yes, with IP66, IP67, and IP69 ratings, it can endure harsh outdoor conditions.

How does the twist release mechanism work?


The twist release feature enables rapid disengagement, allowing for an immediate response during emergencies.

Can it be used with other control devices?


Yes, this push button can be integrated easily with other components in automated systems and control devices.

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