R310AD-1C JOHNSON CONTROLS Sensing Relay

Review JOHNSON CONTROLS Current Sensing Relay 0.5a 30vac/dc

The Johnson R310AD-1C Sensing Relay is a versatile and reliable electrical component designed for various applications that require automatic switching based on the presence or absence of an input signal. This model, specifically, is rated for a maximum switching capacity of 0.5 Amps and can operate with AC voltage inputs ranging from 15 to 30 Volts or DC voltage inputs up to 30 Volts.

This sensing relay employs a unique feature: it uses the input signal itself to trigger the relay, eliminating the need for separate sensor or limit switch installations. The input signal must be a low-level AC or DC voltage, typically between 0 and 12 Volts for proper sensing functionality.

The Johnson R310AD-1C Sensing Relay is compact in size, measuring 2.16 inches long, 1.5 inches wide, and 1.1 inches tall, making it an excellent choice for space-constrained installations. It is also designed with a high-quality, long-lasting coil and contactor system, ensuring consistent performance even under heavy use.

This sensing relay comes with a clear, protective epoxy coating that not only enhances its aesthetic appeal but also provides additional protection against environmental factors, such as moisture and dust. The contacts are gold-plated to ensure a reliable connection and to minimize oxidation over time.

The Johnson R310AD-1C Sensing Relay is also equipped with an LED indicator, which illuminates when the relay is in the ON state, making it easier to visually confirm the switching status. It features a robust mechanical design, ensuring stable operation even when subjected to vibrations or other mechanical stresses.

In summary, the Johnson R310AD-1C Sensing Relay is an innovative and versatile electrical component that simplifies switching applications by combining the sensing function and the relay function into one compact unit. It offers reliable performance, easy installation, and a robust design that can withstand challenging operating conditions.

The Johnson R310AD-1C Sensing Relay is a 0.5A, 30VAC/DC device designed for use in various automation and control applications. Here are some potential pros and cons that may help you make an informed decision about whether to purchase this relay:

1. Sensing Functionality: This relay comes with sensing functionality, which means that it can detect the presence of a current or voltage before closing the contacts. This feature can help prevent unwanted operation of the connected device and improve overall system reliability.

2. Versatile Application: The R310AD-1C relay is suitable for a wide range of applications, including temperature control, level sensing, flow sensing, and pressure sensing, among others.

3. Compact Size: With a length of only 42.6mm and a width of 26.5mm, this relay is relatively small and compact, making it easy to integrate into various control systems.

4. Robust Construction: The relay has a robust construction with a protective coating that provides resistance to moisture and other environmental hazards.

5. Easy to Install: The R310AD-1C relay comes with clear markings on the terminal block, making it easy to install and connect to other components.

1. Higher Cost: Compared to some other relays without sensing functionality, the Johnson R310AD-1C relay may be more expensive due to its additional features.

2. Limited Current Capacity: With a maximum current capacity of only 0.5A, this relay may not be suitable for applications that require higher current loads.

3. Limited Voltage Range: Although the relay can handle both AC and DC voltages, its maximum voltage limit is only 30V, which may not be sufficient for some applications.

The Johnson R310AD-1C sensing relay offers several advantages, including sensing functionality, versatility, compact size, and robust construction. However, it may be more expensive than some other relays and may not be suitable for applications with high current or voltage requirements. Ultimately, the decision to purchase this relay depends on the specific requirements of your application and your budget constraints. If sensing functionality is essential for your application, and the current and voltage requirements are within the relay's limits, then the R310AD-1C relay may be an excellent choice.

Details:

Receptacles. Light industrial. Electrical outlet's. Electrical boxes.

And enclosures.

specifications genpurrelays:

• brand: Johnson Controls
• mpn: R310ad-1c
• type: Industrial Electrical Controls Automation Electrical Switches
• features: Current Sensor Relay, Contact Form Spst-no
• contact rating: Dc 5 A 30v, Core Type Solid, Input Voltage 0 To 30v Ac/dc, Monitored Parameters Overcurrent, Undercurrent, Mounting Style Surface, Trip Point 0.50 A, Trip Point Type Fixed, Electrical Connection Terminal Strip, Sensing Hole Diameter 0.7 In, Status Indicator Led Indicator, Body Depth 0.88 In, Body Height 2.34 In, Body Width 1.85 In, Compatible With Manufacturer Model Number P28, P445, P45
• item height: 2.300
• item length: 4.700
• item width: 4.300
• country/region of manufacture: Mx
• custom bundle: No
• weight: 0.3000

general genpurrelays:

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

returns genpurrelays:

• policy: returns accepted
• time: 60 days
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• method: money back

seller genpurrelays:

• rating: 99.6%
• # reviews: 1231914
• city: USA

offer genpurrelays:

• started: may 19, 2025
• in stock #: 4
• prices: $14.97–$136.99
• item condition:
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• options: ship-to-home
• availability: in stock
• sold #: 20

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