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Siemens Safety Relay Output Module, 24V DC, 6 Outputs, LED Display, Screw Terminal, Compact 121.7x22.5x100 mm 3SK1211-1BB40
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Model | 3SK1211-1BB40 |
| Series | 3SK1 |
| Terminal type | Screw |
| Siemens 3TK28 Series Output Module, 0 Inputs, 5 Outputs, 24 V ac/dc, 4NOBrand | Siemens |
Key Features
- Provides six outputs for simultaneous signal transmission.
- Operates at 24V DC suitable for low-voltage applications.
- Compact dimensions of 121.7 x 22.5 x 100 mm allow for easy installation in limited spaces.
- Equipped with single LED status indicator for easy monitoring and diagnostics.
- Designed for DIN rail mounting to simplify installation.
- Low power loss of 2.5W promotes energy efficiency.
- Mechanical service life rated at 10,000,000 cycles ensuring long-term durability.
- Wide operating temperature range from -25°C to +60°C supports demanding environments.
Product Description
Siemens 3SK1211-1BB40 Safety Relay is a specialized output module designed for the SIRIUS 3SK1 series, providing reliable and efficient control in industrial automation systems. Operating at 24V DC, it supports low-voltage control circuits while expanding device connectivity with its six outputs.
This module features a single LED status indicator which simplifies monitoring and fault diagnostics. Its screw terminal type connections ensure secure wiring, while the DIN rail mounting style facilitates quick and convenient installation in control panels.
With compact dimensions of 121.7 mm length, 22.5 mm width, and 100 mm height, it is well-suited for applications where installation space is critical. It has an IP20 rating which protects against dust ingress and guarantees operator safety against direct contact with live parts.
Energy efficiency is maintained through a low power loss of 2.5 watts during operation. The robust mechanical design offers a service life of up to 10 million cycles, supporting long-term use in demanding industrial settings. The module operates reliably across a wide temperature range of -25°C to +60°C, making it suitable for various harsh environments.
Provides six outputs for simultaneous signal transmission. Operates on 24V DC suitable for low-voltage applications. Compact 121.7 x 22.5 x 100 mm dimensions permit easy installation. Single LED indicator for status and diagnostic purposes.
Screw terminal connections ensure secure wiring. DIN rail mounting for quick installation. Low energy consumption with 2.5W power loss. Long mechanical service life rated at 10 million cycles. Wide operating temperature from -25°C to +60°C.
IP20 rated for dust protection and safety.
This safety relay output module is ideal for industrial automation, manufacturing, and process control applications where reliable safety signaling and efficient space utilization are critical. It complements the Siemens SIRIUS 3SK1 safety relay range, enhancing system connectivity and control precision.
Explore the wide range of Safety Relays and modules in the Electronics & Electricals category on EnvMart for dependable industrial automation solutions.
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Frequently Asked Questions
It operates at 24V DC, making it suitable for low-voltage applications.
This unit provides six outputs for simultaneous signal transmission.
The compact dimensions are 121.7 mm in length, 22.5 mm in width, and 100 mm in height.
It features screw terminal type connections, ensuring secure wiring.
The module has a low power loss of 2.5 watts during operation, promoting energy efficiency.
It is rated for a mechanical service life of up to 10 million cycles.
The operating temperature range is from -25°C to +60°C, suitable for various harsh environments.
It is designed for DIN rail mounting, facilitating quick and convenient installation in control panels.
It has an IP20 rating, which protects against dust ingress and ensures operator safety against direct contact with live parts.
The single LED status indicator simplifies monitoring and fault diagnostics.
It is ideal for industrial automation, manufacturing, and process control applications where reliable safety signaling is critical.
This model is part of the Siemens SIRIUS 3SK1 series.
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