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3SB3801-2EA30
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SB3801-2EA30 |
| Alternative Part Number | 3SB38012EA30 |
| Manufacturer | Siemens |
| Material of Enclosure | Metal |
| Colour of Top Part | Yellow |
| Number of Command Points | 1 |
| Protective Collar | Yes |
| Enclosure Front Form | Square |
| Electrical Connection Design | Cable routing above, below / left, right, each 1 x M20 |
| Mounting Type | Vertical / Horizontal |
| Emergency Stop Function | Yes |
| Operating Mechanism | Emergency stop mushroom pushbutton |
| Number of Mushroom Pushbuttons | 1 |
| Material of Activation Element | Metal |
| Type of Unlocking Device | Rotate-to-unlatch mechanism |
| Number of NC Contacts | 2 |
| Positive Opening | Yes |
| Voltage Type | AC/DC |
| Operating Voltage Range (DC) | 5 … 230 V |
| Operating Voltage Range (AC) | 5 … 400 V at 50 Hz, 5 … 300 V at 60 Hz |
| Operating Current (AC-12) | 10 A at 24/48/110/230/400 V |
| Operating Current (AC-15) | 6 A at 24/48/110/230 V, 3 A at 400 V |
| Operating Current (DC-12) | 10 A at 24 V, 5 A at 48 V, 2.5 A at 110 V |
| Protection Class | IP67 |
| Ambient Operating Temperature | -25 … +70 °C |
| Storage Temperature | -40 … +80 °C |
| Resistance to Shock | <= 50g |
| Resistance to Vibration | 20 ... 200 Hz: 5g |
| Mounting Diameter | 22 mm |
| Dimensions (Width x Height x Depth) | 85 mm x 85 mm x 114 mm |
| Certificates/Approvals | Complies with relevant international standards |
The Siemens 3SB3801-2EA30 is a robust metal enclosure designed for 22mm command and signalling devices, featuring a yellow top part with a protective collar for up to five padlocks. This enclosure is engineered to accommodate one command position and is equipped with an emergency stop function, making it an essential component for industrial safety systems. The emergency stop mushroom pushbutton is crafted from durable metal and incorporates a rotate-to-unlatch mechanism for quick and reliable operation.
The enclosure's square front design allows for versatile cable routing options, including above, below, left, or right, each with a 1 x M20 entry. It can be mounted both vertically and horizontally, providing flexibility in installation. The contact block within the holder has two normally closed (NC) contacts, ensuring a fail-safe operation in critical situations.
With a protection class of IP67, the Siemens 3SB3801-2EA30 is dust-tight and can withstand immersion in water, making it suitable for use in harsh industrial environments. The operating temperature range of -25°C to +70°C and storage temperature range of -40°C to +80°C ensure reliable performance under varying conditions.
This enclosure is designed for ease of use and maintenance, with a straightforward screw terminal connection. It is also compliant with international standards, including IEC 60068-2-27 for shock resistance and IEC 60068-2-6 for vibration resistance, ensuring its suitability for a wide range of industrial applications.
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Frequently Asked Questions
What type of enclosure does this Siemens emergency stop device have?
The device comes with a metal enclosure designed for command and signalling devices with standard equipment. It features a yellow top part with a protective collar suitable for 5 padlocks.
Can this emergency stop device be used outdoors?
Yes, the device is designed with a high degree of protection, rated IP67, making it suitable for outdoor applications as it is dust-tight and can withstand temporary immersion in water.
What are the dimensions of the installation hole for this device?
The installation hole for this emergency stop device is round with a mounting diameter of 22 mm.
What is the operating temperature range for this emergency stop device?
The device can operate within a temperature range of -25°C to +70°C, ensuring functionality in a variety of environmental conditions.
What type of unlocking mechanism is used in this emergency stop device?
This emergency stop device utilises a rotate-to-unlatch mechanism for unlocking.
How many command positions does the enclosure support?
The enclosure is designed to support one command position.
What is the colour of the top part of the enclosure?
The top part of the enclosure is yellow, which is commonly associated with caution and is used to indicate the emergency stop function.
What is the material of the activation element for this device?
The activation element of this emergency stop device is made of metal, providing durability and a robust feel.
Does this device have a protective collar?
Yes, it comes with a protective collar as part of the product component.
What is the B10 value for this emergency stop device?
The B10 value, which indicates the number of operating cycles before failure, is 100,000 for this device with a high demand rate.
