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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SU1851-1AA00-1AA1 |
| Alternative Part Number | 3SU18511AA001AA1 |
| Manufacturer | Siemens |
| Enclosure Type | Enclosure for 4-Position Selector Switch and Coordinate Switch |
| Mounting Type | Front plate mounting |
| Number of Command Points | 1 |
| Material of Enclosure | Metal |
| Colour of Top Part | Grey |
| Protection Class IP | IP66, IP67, IP69(IP69K) |
| NEMA Protection | NEMA 1, 2, 3, 3R, 4, 4X, 12, 13 |
| Shock Resistance | For railway applications acc. to DIN EN 61373 Category 1, Class B |
| Ambient Temperature | -25 ... +70 °C (during operation), -40 ... +80 °C (during storage) |
| Dimensions (Height x Width x Depth) | 89.4 mm x 85 mm x 68 mm |
| Mounting Diameter | 22.3 mm (with a positive tolerance of 0.4 mm) |
| Cable Entry Type | Without |
| Electrical Connection | Cable routing above and below, both 1 x M20 |
| Tightening Torque | 1.5 ... 1.7 N·m (for mounting screws in the enclosure cover) |
The Siemens 3SU1851-1AA00-1AA1 is a robust and versatile enclosure designed for housing 4-position selector switches and coordinate switches. Crafted with a focus on durability, the enclosure is made from high-quality metal and features a top part finished in a sleek grey colour. It is engineered to accommodate a single command point and is suitable for both vertical and horizontal mounting, ensuring flexibility in installation.
This product is part of the esteemed SIRIUS ACT range and is known for its reliability in various industrial settings. It boasts an impressive protection class of IP66, IP67, and IP69(IP69K), safeguarding the internal components against dust, water, and other environmental factors. Additionally, it meets NEMA ratings 1, 2, 3, 3R, 4, 4X, 12, and 13, further testifying to its ability to withstand harsh conditions.
The enclosure is designed without a cable entry, which allows for customised cable management solutions according to specific application requirements. It also features a straightforward electrical connection setup, with cable routing possible above and below, each accommodating 1 x M20.
With dimensions of 89.4 mm in height, 85 mm in width, and 68 mm in depth, and a mounting diameter of 22.3 mm with a positive tolerance of 0.4 mm, the Siemens 3SU1851-1AA00-1AA1 is compact yet spacious enough to house necessary switchgear components. It is also designed to endure the rigours of railway applications, complying with DIN EN 61373 Category 1, Class B for shock and vibration resistance.
Ideal for a range of industrial applications, this enclosure is a testament to Siemens' commitment to quality, functionality, and adaptability in providing solutions for commanding and signalling devices.
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Frequently Asked Questions
What type of enclosure does this Siemens product offer?
This Siemens enclosure is designed for 4 position knob, coordinate, ID key-operated switches, and sensor switches. It features a round shape, is made of metal, and has a grey top part. It's suitable for a single control point and comes unequipped, allowing for custom configuration.
Can this enclosure be mounted both vertically and horizontally?
Yes, the enclosure is designed for versatile mounting options and can be installed both vertically and horizontally to suit various application needs.
What is the protection class of this enclosure?
The enclosure boasts a high degree of protection, with ratings of IP66, IP67, and IP69(IP69K), ensuring it is well-protected against dust, water, and high-pressure water jets.
Is the enclosure shock resistant?
Yes, the enclosure is shock resistant and is suitable for railway applications according to DIN EN 61373, falling under Category 1, Class B.
What are the dimensions of the enclosure?
The enclosure has a height of 89.4 mm, a width of 85 mm, and a depth of 68 mm, with a mounting diameter of 22.3 mm and a positive tolerance of 0.4 mm for the installation diameter.
What is the ambient temperature range for the operation of this enclosure?
The enclosure is designed to operate within an ambient temperature range of -25 to +70 degrees Celsius, ensuring reliable performance in various environmental conditions.
Does the enclosure come with a protective collar?
No, the enclosure does not include a protective collar as part of its standard configuration.
What type of electrical connection can be made on this enclosure?
The enclosure allows for cable routing above and below, with both accommodating 1 x M20 connections.
What is the tightening torque for the mounting screws on the enclosure cover?
The recommended tightening torque for the mounting screws on the enclosure cover is between 1.5 and 1.7 N·m.
Does the enclosure have a cable entry point?
No, this particular model of the Siemens enclosure comes without a cable entry point, providing a smooth surface and additional protection against environmental factors.
