107338 ALLEN-BRADLEY Ab Safety Control Relay Guardmaster

Review ALLEN-BRADLEY Ab Ser Safety Control Relay W/100s-f Guardmaster Contact Block

The Allen-Bradley Model 107338 AB 700-CF440DBC Safety Control Relay with 100S-F GuardMaster Contact Block is a versatile and reliable safety component designed to meet the stringent requirements of machine safety applications. This safety control relay is part of Rockwell Automation's Allen-Bradley GuardMaster family, which is known for its advanced safety technology and robust design.

The 700-CF440DBC safety control relay is a Type 4, SIL 3 rated device, making it suitable for use in harsh industrial environments where high levels of safety are critical. The relay features a compact design with a mounting width of only 1.5 inches, making it an excellent choice for applications with limited space.

The safety control relay comes equipped with a 100S-F GuardMaster contact block, which includes four normally open (NO) and four normally closed (NC) contacts. These contacts are rated for a maximum current of 10A at 277VAC or 30VDC, and they provide a high level of reliability and accuracy. The GuardMaster contact block also features a diagnostic LED indicator, which can help troubleshoot faults and ensure proper operation of the safety circuit.

The 107338 safety control relay is designed to be easily integrated into Allen-Bradley ControlLogix, CompactLogix, and RSLogix 500 control systems. It supports a wide range of safety functions, including safety contact scanning, safety timer functions, and safety sequence functions. The relay also features a built-in self-diagnostic function, which continuously monitors the status of the contacts and the internal components to ensure proper operation.

The Allen-Bradley Model 107338 AB 700-CF440DBC Safety Control Relay with 100S-F GuardMaster Contact Block is designed to meet the highest safety standards and provide reliable protection in demanding industrial applications. With its advanced safety technology, compact design, and easy integration into popular control systems, this safety control relay is an excellent choice for machine builders and end-users looking for a high-performance safety component.

The Allen-Bradley 107338 AB 700-CF440DBC safety control relay with 100S-F GuardMaster contact block is a crucial component in safety applications for machinery and industrial processes. This relay is specifically designed to meet the requirements of functional safety standards, such as SIL 3 in IEC 61508 and Category 4 in IEC 62025. Here are some pros and cons of purchasing this safety control relay:

1. Functional Safety: The relay is designed to meet the highest safety standards, ensuring reliable operation and protection against hazardous conditions.

2. Versatility: This safety control relay can be used in various applications, including safety interlocks, emergency stops, and safety monitoring systems.

3. Easy Integration: The relay is compatible with various control systems, making it easy to integrate into existing industrial automation setups.

4. Diagnostic Capabilities: The relay offers built-in diagnostics, providing real-time information on the status of the safety functions and identifying potential faults.

5. Robust Design: The relay is designed to withstand harsh industrial environments, ensuring long-term reliability.

1. Cost: The safety control relay is more expensive compared to standard relays due to its advanced safety features and design.

2. Complexity: The safety control relay is more complex than standard relays, requiring more time and expertise for installation and programming.

3. Certification: The safety certification process can be time-consuming and expensive, adding to the overall cost of the safety system.

In conclusion, the Allen-Bradley 107338 AB 700-CF440DBC safety control relay with 100S-F GuardMaster contact block is a valuable investment for industrial applications where functional safety is a priority. While the upfront cost and complexity may be higher than standard relays, the benefits of reliability, diagnostic capabilities, and compliance with safety standards make it a worthwhile investment for organizations seeking to protect their workers and equipment.

Recommendation: If you require a safety control relay for a critical application, the Allen-Bradley 107338 AB 700-CF440DBC safety control relay with 100S-F GuardMaster contact block is a recommended choice due to its advanced safety features, compatibility with various control systems, and robust design. However, it is important to consider the additional costs and expertise required for installation, programming, and certification.

Details:

The 4 pole main relay #700-cf310 series a, offers 3 no/1 NC contacts rated maximum amperage/ voltage of 30a /600vac, w/110-120vac control coil, this is ideal for use in equipment panels. Made in switzerland, this Allen-Bradley relay ensures top performance and durability. The complete configured unit model #, ab 700-CF440DBC series a, safety control relay with a combined total of 4 no /4 NC contacts rated for 600 vac is high-quality component designed industrial and commercial applications. The din rail mounting and bolt-on installation make it easy to integrate into existing systems.

Featuring the added Allen Bradley guardmaster #100s-f ,ser b, 4 pole 3 NC/1 no contact block, w/ trip indicator, it offers reliable safety protection and monitoring capabilities.

specifications genpurrelays:

• brand: Allen-bradley
• mpn: 107338
• model: 700s-cf440dbc
• mounting style: Din Rail, Bolt-on
• maximum amperage: 30
• current type: Ac
• type: Safety Relay
• contact configuration: 4 N.o/4 N.c Contacts
• coil voltage: 110-120vac
• features: Trip Indicator
• application: Industrial, Commercial, Control Equipment Panels
• country of origin: Switzerland

returns genpurrelays:

• paid by: buyer
• policy: returns accepted
• time: 30 days
• method: money back

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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offer genpurrelays:

• in stock #: 5
• prices: $94.50–$369.55
• item condition:
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• sold #: 11
• options: ship-to-home
• started: november 30, 2025
• availability: in stock

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• city: discovery bay, california
• # reviews: 104
• rating: 90.0%