SIEMENS 3TK2842-1BB42 Safety Relays 1PCS

( Brand: Siemens ), ( Part Type: Safety ), ( Manufacturer Part Number: 3TK2842-1BB42 )

Review SIEMENS 1pcs New Safety Relays

The Siemens 3TK2842-1BB42 is a versatile and reliable Safety Relay from the renowned technology leader, Siemens. This Safety Relay is designed to meet the highest safety standards in industrial automation, making it an ideal choice for applications where machine safety is paramount.

This Safety Relay comes with four channels, each capable of handling currents up to 10 A at 24 V DC or 3 A at 230 V AC. It features a compact design with a width of only 72 mm, making it easy to integrate into even the most space-constrained control cabinets.

The Siemens 3TK2842-1BB42 Safety Relay is built with advanced technology that ensures reliable and accurate operation. It features a self-check function that verifies the status of each channel at start-up and during operation, ensuring that all safety functions are working correctly. This Safety Relay also includes diagnostics functions that provide clear and concise information about the status of each channel, making it easy to identify and troubleshoot issues.

This Safety Relay is certified according to IEC 61508 and SIL 3 (Performance Level d) for safety integrity level. It also conforms to other relevant safety standards, including EN 61850-2-10 and EN 61850-3-11. It is suitable for use in a wide range of industries, including food and beverage, pharmaceuticals, and automotive manufacturing.

The Siemens 3TK2842-1BB42 Safety Relay is easy to install and commission. It comes with a user-friendly configuration software that allows users to program and customize safety functions to meet their specific application requirements. The Safety Relay also supports various communication protocols, including PROFIsafe, SafetyBUS, and SafetyNet, making it easy to integrate into different automation systems.

In summary, the Siemens 3TK2842-1BB42 Safety Relay is a high-performance and reliable safety solution that offers easy integration, advanced diagnostics, and robust safety functionality. Its compact design, wide range of safety certifications, and support for multiple communication protocols make it a versatile and flexible choice for a wide range of industrial applications.

Siemens 3TK2842-1BB42 safety relays are widely used in various industries for machine safety applications due to their reliability and advanced features. Here are some pros and cons of buying these safety relays:

1. High reliability: Siemens is known for its high-quality products, and these safety relays are no exception. They are designed to meet the highest safety standards and provide long-term reliability.

2. Advanced features: These safety relays offer a range of advanced features, including diagnostics, monitoring, and configurability. They can be easily integrated into automation systems and provide real-time status information.

3. Easy to install: The safety relays come with a clear wiring diagram and are easy to install. They are also available in various configurations to suit different applications.

4. Compliance with safety standards: These safety relays comply with various safety standards, including IEC 61850, IEC 61508, and SIL 3. This ensures that they meet the highest safety requirements.

5. Durable design: The safety relays are designed to withstand harsh industrial environments. They have a sealed design and are resistant to dust, water, and other contaminants.

1. Cost: Siemens safety relays are more expensive than some other brands. However, their advanced features and high reliability justify the investment for many applications.

2. Complex configuration: While the safety relays offer advanced features, their configuration can be complex. This may require specialized knowledge and training to set up and optimize.

3. Limited capacity: These safety relays have a limited capacity, which may not be suitable for large-scale applications.

4. Incompatibility with some systems: These safety relays may not be compatible with some automation systems or software. This may require additional investments to ensure compatibility.

Siemens 3TK2842-1BB42 safety relays offer high reliability, advanced features, and easy installation. They are compliant with various safety standards and are designed to withstand harsh industrial environments. However, they are more expensive than some other brands, and their configuration can be complex. If you require a safety relay with advanced features and high reliability, these safety relays are an excellent choice. However, if you have a limited budget or require a safety relay with a larger capacity, you may want to consider other options.

If you are looking for a safety relay with advanced features and high reliability, the Siemens 3TK2842-1BB42 safety relay is an excellent choice. However, if you have a limited budget or require a safety relay with a larger capacity, you may want to consider other options from brands such as Schneider Electric, Rockwell Automation, or Mitsubishi Electric. It is essential to consider your specific application requirements and budget before making a purchase decision.

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part #: 3tk28421bb42 prices

• $431.00-$507.36

specifications plcmechanize:

• brand: Siemens
• part type: Safety
• manufacturer part number: 3TK2842-1BB42

offer plcmechanize:

• started: January 12, 2026
• best offers: True
• sold: 0
• quantity: 3
• availability: In Stock
• options: Ship-to-home

returns plcmechanize:

• policy: Returns Accepted
• time: 14 Days
• method: Money back
• paid by: Buyer

shipping plcmechanize:

• class: Standard
• transit: 4-9 Days
• service: Standard
• cost: $0.00
• type: Fixed

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seller plcmechanize:

• rating: 100.0%
• city: Pomona, California
• # reviews: 29

general plcmechanize:

• condition: New
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

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