RS Better World

Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button, Panel Mount, 22 mm Cutout, 2 NC, IP69K, IP69,

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Kr. 1 594,51

(exc. VAT)

Kr. 1 993,14

(inc. VAT)

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RS Stock No.:
173-6855
Distrelec Article No.:
302-15-399
Mfr. Part No.:
3SU1851-0NB00-2AA2
Brand:
Siemens
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Brand

Siemens

Product Type

Emergency Stop Push Button

Mount Type

Panel Mount

Cutout Diameter

22mm

Contact Configuration

2 NC

Push Button Actuation

Twist Release

Housing Material

Metal

Series

SIRIUS ACT 3SU18

Illuminated

No

IP Rating

IP69K, IP69, IP67, IP66

Colour

Red, Yellow

Terminal Type

Screw

Contact DC Voltage

500V dc

Contact Current

10A

Head Style

Mushroom

Contact AC Voltage

500V ac

Number of Auxiliary Contacts

2

Switch Configuration

2 NC

Depth

109mm

Head Diameter

40mm

Standards/Approvals

ISO 13850, IEC 81346-2, IEC 60068-2-27, IEC 60068-2-6, IEC 60721

Length

85mm

Hazardous Area Certification

NO

Width

85mm

Better World Claim

Extended Product Life, Low Carbon Manufacture

Better World Product

Yes

Push Button Material

Plastic

COO (Country of Origin):
DE

Siemens SIRIUS ACT 3SU18 Series Emergency Stop Push Button, 22mm Cutout Diameter, 2NC Contact Configuration - 3SU1851-0NB00-2AA2


This emergency stop push button is intended for critical industrial safety applications, providing immediate shutdown capabilities in machinery and processes. Its robust design and user-friendly twist release mechanism make it a suitable choice for automation, electronics, and mechanical industries, focusing on safety in high-pressure environments.

Features & Benefits


• Floor mounting design facilitates installation for various setups

• IP66, IP67, and IP69 ratings offer exceptional environmental protection

• Twist release actuation enables swift user response in emergencies

• Red and yellow colour options improve visibility and safety awareness

• Voltage rating spans 5V to 500V for versatile usage

Applications


• Facilitates emergency shutdowns in manufacturing machinery

• Ideal for electrical control panels and machine safety systems

• Commonly found in environments with high dust and moisture exposure

• Integrated into safety circuits for industrial and commercial equipment

How is installation carried out for this emergency stop push button?


It can be easily mounted on the floor to adapt to various machinery setups.

What voltage range is compatible with this push button?


It supports a range from 5V to 500V, accommodating different electrical systems.

How does the twist release feature enhance safety?


It allows for immediate action in emergencies, restoring normal operation swiftly.

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