KZ-4000-8 JOHNSON CONTROLS Relay

Review JOHNSON CONTROLS New Relay 120vac 30a

The Johnson KZ-4000-8 is a heavy-duty, 8-channel AC relay module designed for use in various automation, control, and industrial applications. This relay module operates on 120 volts AC and can handle up to 30 amperes per channel.

Each channel on the KZ-4000-8 is an individually controlled SPDT (Single-Pole Double-Throw) relay, which means it can switch a single load between two terminals. The relays are mechanically operated and come with form C contacts, providing a normally open contact when the coil is not energized and a normally closed contact when the coil is energized.

The Johnson KZ-4000-8 is constructed using high-quality materials and components, ensuring durability and dependability in demanding environments. It features a rugged, powder-coated aluminum housing that is not only attractive, but also resistant to corrosion and other environmental hazards. The relay module also includes an LED indicator for each channel, providing a clear visual representation of the status of each relay.

This relay module is designed for easy installation and integration into various control systems. It features a compact size of 10.87 inches by 6.4 inches by 1.8 inches, making it suitable for installation in tight spaces. The terminal block is easily accessible, allowing for quick and secure termination of wires. Additionally, the KZ-4000-8 comes with mounting holes for wall or panel mounting, making it a versatile option for various installations.

The Johnson KZ-4000-8 relay module is a cost-effective solution for controlling multiple loads in automation, industrial, or control applications. Its heavy-duty construction, easy installation, and clear visual indicators make it a reliable and efficient choice for those in need of a high-performance relay module. Whether you're looking to control lights, motors, or other electrical devices, the KZ-4000-8 is an excellent choice.

The Johnson KZ-4000-8 is a 120VAC, 30A relay with eight contacts. Relays are electronic switches that allow remote control of electrical circuits. Here are some potential pros and cons of buying this particular relay:

1. Eight contact configurations: The Johnson KZ-4000-8 offers eight different contact configurations, allowing for flexibility in designing and implementing various electrical control systems.

2. 30A current rating: With a 30A current rating, this relay is capable of handling moderately heavy loads, making it suitable for a wide range of applications.

3. 120VAC input: The 120VAC input voltage makes it compatible with standard household power outlets, simplifying installation and reducing the need for specialized power sources.

4. Form C contact configuration: This relay uses Form C contacts, which are commonly used in industrial and commercial applications and are interchangeable with other manufacturers' relays, making it easier to find replacement parts or upgrade systems.

1. Size and weight: The Johnson KZ-4000-8 is a relatively large and heavy relay, weighing 1.25 lbs and measuring 3.94 x 4.33 x 1.46 inches. This may increase the overall size and weight of the control system, requiring additional mounting space and potentially increasing installation costs.

2. Manual coil operation: The Johnson KZ-4000-8 does not have a built-in coil relay, which means it requires manual coil operation. This could be a disadvantage for applications where automatic coil operation is desired or necessary.

3. No overload protection: This relay does not have built-in overload protection, which means it may not be suitable for applications where overloads are common or where overload protection is required by safety regulations.

The Johnson KZ-4000-8 relay offers a versatile set of features, including eight contact configurations, a 30A current rating, and a 120VAC input voltage. However, its larger size and weight, lack of automatic coil operation, and absence of overload protection may be disadvantages for some applications.

If you need a versatile relay with multiple contact configurations and a moderate current rating, the Johnson KZ-4000-8 may be a good choice. However, if you require automatic coil operation, overload protection, or a smaller size and weight, you may want to consider alternative options. It's always recommended to carefully evaluate your specific application requirements before making a purchasing decision.

Details:

New Johnson controls KZ-4000-8 relay 120vac 30a, buyer to add $7 USA shipping - thanks.

specifications genpurrelays:

• brand: Johnson Controls
• mpn: Kz-4000-8
• part type: Control

payments genpurrelays:

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

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• type: fixed
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general genpurrelays:

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

offer genpurrelays:

• availability: in stock
• prices: $40.00–$261.00
• item condition:
  • New – Open box
  • New
• in stock #: 5
• sold #: 22
• options: ship-to-home
• started: march 24, 2025

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• city: erie, pennsylvania
• rating: 99.8%
• # reviews: 7818