Siemens SIRIUS ACT 3SU18011AA001AA1 Enclosure for 4-Position Selector Switch, 22 mm, Black Plastic, IP66/IP67/IP69K, M20 Cable Entries

With an IP69K rating, this Siemens enclosure withstands high-pressure, high-temperature washdowns, making it ideal for demanding industrial environments. The SIRIUS ACT 3SU18011AA001AA1 is a surface-mount enclosure designed to house a 4-position selector switch with a 22 mm mounting diameter. Constructed from black plastic, it offers a single command point and two M20 cable entries (top and bottom) for flexible wiring. The enclosure is rated IP66, IP67, and IP69K, ensuring protection against dust, water immersion, and high-pressure cleaning. It operates reliably in temperatures from -25°C to +70°C and meets CE, UL, CSA, EAC, and CCC standards.

Overview

The Siemens 3SU18011AA001AA1 is part of the SIRIUS ACT series, designed for command and signaling applications. It features a robust plastic construction in black, with a front plate cutout diameter of 22.3 mm for precise switch mounting. The enclosure is empty, allowing custom assembly with compatible devices. Its compact size and surface-mount design make it suitable for control panels and machinery where space is limited.

What stands out

• High protection: IP66, IP67, and IP69K ratings for harsh environments
• Wide operating temperature range: -25°C to +70°C
• Two M20 cable entries for top and bottom wiring
• Compatible with 22 mm 4-position selector switches
• Durable black plastic housing

Technical details

• Product Type: Enclosure for Command and Signaling Devices
• Series: SIRIUS ACT
• Enclosure Material: Plastic
• Enclosure Colour: Black
• Number of Command Points: 1
• Mounting Diameter: 22 mm (Round)
• Suitable for Device Type: 4-Position Selector Switch
• Cable Entry Type: M20
• Number of Cable Entries: 2 (1x Bottom, 1x Top)
• Degree of Protection: IP66, IP67, IP69K
• Operating Temperature Range: -25 to +70 °C
• Storage Temperature Range: -40 to +80 °C
• Shock Resistance: 10g / 11 ms
• Vibration Resistance: 5 ... 500 Hz: 5g
• Mounting Type: Surface Mounting
• Enclosure Status: Empty (for custom assembly)
• Standards/Approvals: CE, UL, CSA, EAC, CCC
• Climatic Category: 3K6 (according to IEC 60721-3-3)
• Front Plate Cutout Diameter: 22.3 mm

Our verdict

A reliable and rugged enclosure for industrial selector switches, offering excellent protection and flexibility in a compact form factor.