G-DRY24 OPTO 22 Field Control Relays

Review OPTO 22 Field Control Relays Dry Output Free Shipping

The Opto 24 G-Dry24 G4PB4 Field Control Relay from Opto Technology is a versatile and reliable solution for various automation applications. These relays are designed to operate in harsh environments, making them an ideal choice for industrial settings where moisture and dust may be present.

These relays feature a unique G-Dry24 design, which incorporates a gasketed enclosure that provides IP67 protection against ingress of water and dust. The G4PB4 model specifically comes with a 24 V DC coil and 2 NO (Normally Open) or 2 NC (Normally Closed) contacts, allowing for flexible control of various electrical loads.

The Opto 24 G-Dry24 G4PB4 Field Control Relay operates on a compact size of 46.2 mm (W) x 32.8 mm (H) x 14.3 mm (D). It features a high contact rating of 10,000,000 cycles, ensuring long-lasting performance even in heavy-duty applications. The relays can handle a maximum current of 10 A at 25 C and 5 A at 70 C for the coil and 5 A at 70 C for the contacts.

Equipped with a high-performance opto-isolator, these relays provide excellent electrical isolation, ensuring the safety of both the operators and the equipment. The opto-isolator also ensures that there is no electrical conductivity between the control and the load circuits, preventing the potential for short circuits and other hazards.

The Opto 24 G-Dry24 G4PB4 Field Control Relay is designed for ease of installation, with a screwless terminal block that allows for quick and secure connection of wires. The relays also come with a clear and concise labeling system, making it easy to identify the various contacts and their functions.

The relays operate over a wide temperature range of -20 C to 70 C, making them suitable for use in various industrial environments. The robust design and excellent performance make the Opto 24 G-Dry24 G4PB4 Field Control Relay an essential component for any automation system that requires reliable and robust control relays, particularly in harsh environments.

Opto-isolated G-Dry24 G4PB4 field control relays (part number 97099) are electromechanical devices used to switch AC or DC loads while maintaining electrical isolation between the control circuit and the load circuit. These relays have several advantages and disadvantages:

1. Opto-isolation: By using an optical coupler to transmit the control signal, these relays offer electrical isolation between the control and load circuits, minimizing the risk of signal interference, noise, and potential damage due to electrical surges or short circuits.

2. Compact size: G-Dry24 relays are relatively small in size, making them suitable for applications where space is limited.

3. High reliability: The use of solid-state optical components in these relays results in long-lasting, stable performance.

4. Rugged design: These relays have a robust construction, making them suitable for industrial applications and harsh environments.

5. Versatility: They can be used with various control signals, including NPN and PNP transistors, and can switch AC or DC loads.

1. Cost: Opto-isolated relays are typically more expensive than their non-isolated counterparts due to the additional components required for isolation.

2. Limited current handling capacity: These relays have a limited current handling capacity, making them unsuitable for applications requiring heavy current loads.

3. Complexity: Installing and configuring opto-isolated relays can be more complex than non-isolated relays due to the need for proper wiring and connection of the optical coupler.

In conclusion, opto-isolated G-Dry24 G4PB4 field control relays (part number 97099) offer several advantages like electrical isolation, compact size, high reliability, rugged design, and versatility. However, they have some disadvantages, such as higher cost, limited current handling capacity, and increased complexity.

Considering these factors, these relays would be a suitable choice for applications that require electrical isolation, compact size, and high reliability, such as industrial control systems, power distribution systems, or other applications where electrical safety is a concern. If your application doesn't require isolation or can tolerate the risk of potential signal interference or noise, you might consider non-isolated relays as a more cost-effective alternative.

Details:

60 day warranty included. Opto 22 G4PB4 field control 4 relays G-DRY24 97099 dry output used in good working condition. Working pull from fully functional machine. Free shipping in the continental us.

specifications genpurrelays:

• brand: Opto 22
• mpn: G-dry24
• part type: Control

offer genpurrelays:

• price: $45.99
• item condition: Used
• started: july 16, 2025
• sold #: 16
• options: ship-to-home
• in stock #: 2
• availability: in stock
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• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays