All About Allen Bradley Ice Cube Relay Wiring Diagram

Allen Bradley ice cube relay wiring diagram is something that many people are interested in. This is because Allen Bradley is a well-known brand that has been providing high-quality electrical equipment for decades. The wiring diagram of their ice cube relay is important as it allows people to properly install and wire the product for their intended purpose. In this article, we will explain everything you need to know about the Allen Bradley ice cube relay wiring diagram.

What is Allen Bradley Ice Cube Relay?

Before we dive into the wiring diagram, let’s briefly discuss what an Allen Bradley ice cube relay is. An ice cube relay is a type of electromechanical relay that is designed to be small and compact. It is named as such because of its size, which is about the same size as a small ice cube. The Allen Bradley ice cube relay is specifically designed to handle low-voltage and low-current applications. Some common uses of ice cube relays include: controlling lights, motors, and small appliances.

What are the Components of an Allen Bradley Ice Cube Relay?

Like most relays, an Allen Bradley ice cube relay consists of several components that work together to make it function. These components include:

Component Function
Coil Creates a magnetic field that moves the armature
Armature Moves in response to the magnetic field created by the coil. This movement allows the relay to switch electrical contacts.
Contacts These are the electrical contacts that the armature moves to make or break a circuit.
Spring Keeps the armature in place when the coil is not energized.
Contact Terminal These are the connections where the electrical wires are connected to the relay.

How to Wire Allen Bradley Ice Cube Relay?

Wiring an Allen Bradley ice cube relay is a relatively simple process. The first step is to identify the coil and contact terminals. The coil terminals are usually numbered 85 and 86, while the contact terminals are numbered 30, 87, and 87a. These numbers may differ depending on the specific model of the ice cube relay, so it is important to consult the datasheet or manual that came with the product.

The next step is to connect the wires to the coil terminals. The wire that goes to terminal 85 should be connected to a power source, while the wire that goes to terminal 86 should be connected to a switch or control signal. When the switch or control signal is activated, it will energize the coil and create a magnetic field. This magnetic field will cause the armature to move and make or break the circuit.

The contact terminals are used to connect the electrical load to the relay. Terminal 30 is the common terminal, while terminals 87 and 87a are the normally open and normally closed contacts. To wire the load, connect one end of the load to terminal 30 and the other end to either terminal 87 or 87a, depending on the desired functionality. When the relay is energized, the circuit is completed, and the load will turn on.

FAQs

Q: Can I use an Allen Bradley ice cube relay for high-voltage applications?

A: No, Allen Bradley ice cube relays are specifically designed for low-voltage applications. Using them for high-voltage applications can result in damage to the relay or even a fire hazard.

Q: Can I wire multiple loads to an Allen Bradley ice cube relay?

A: Yes, you can wire multiple loads to an ice cube relay, but it is important to ensure that the total current draw of the loads does not exceed the rated current of the relay.

Q: Do I need to use a diode with an Allen Bradley ice cube relay?

A: It is recommended to use a diode with any relay that has a coil. The diode helps protect other components in the circuit from voltage spikes that occur when the coil is de-energized.

Q: Can I wire an Allen Bradley ice cube relay in any direction?

A: No, Allen Bradley ice cube relays must be wired in the correct orientation. The datasheet or manual that came with the product will provide information on the correct wiring sequence.

Q: Can I replace an Allen Bradley ice cube relay with a different brand?

A: Yes, you can replace an Allen Bradley ice cube relay with a different brand, but it is important to ensure that the replacement relay has the same specifications and ratings as the original.

Q: Can I wire an Allen Bradley ice cube relay in a series or parallel circuit?

A: Yes, you can wire an ice cube relay in either a series or parallel circuit, but it is important to ensure that the total current draw of the circuit does not exceed the rated current of the relay.

Conclusion

The Allen Bradley ice cube relay wiring diagram is important for anyone who wants to properly install and wire this type of relay. The wiring process is relatively simple, and the diagram can help you avoid common mistakes that can result in damage to the relay or other components in the circuit. By following these guidelines and consulting the datasheet or manual that came with your product, you can ensure that your Allen Bradley ice cube relay is installed correctly and functions as intended.