842463 Relay

Review TRUE Relay

The 842463 relay is a versatile and reliable electromechanical switching device, designed for use in various automation applications. This opto-isolated relay boasts an impressive operating voltage range of DC 5V to DC 30V, making it suitable for use with a wide range of power sources.

The 842463 relay is an opto-isolated SPDT (Single Pole Double Throw) type, meaning it provides electrical isolation between the control circuit and the switched load. This isolation ensures the safety of the control circuit from any electrical interference or voltage surges that may be present in the load circuit.

The relay features a compact and robust design, with dimensions of 26mm x 12mm x 7mm, making it easy to integrate into even the most space-constrained applications. The relay comes with four screw terminals for easy and secure wiring of the control and load circuits.

The 842463 relay is rated for a maximum current of 5A at 25 C and a maximum voltage of 250V AC or 30V DC. It offers a contact bounce time of less than 5ms, ensuring smooth and reliable switching of the load. The relay is also known for its long life expectancy, with a contact rating of up to 5 million cycles.

The 842463 relay is an ideal solution for a wide range of automation applications, including motor control, solenoid switching, and sensor interfacing. With its opto-isolation, versatile voltage range, and robust design, this relay offers reliable and safe switching performance for even the most demanding applications.

Buying an 842463 relay, also known as a 4-form-C SPDT relay, can have several advantages and disadvantages depending on the specific use case. Here are some potential pros and cons:

1. Versatility: The 842463 relay is a SPDT (Single Pole Double Throw) relay, meaning it can switch two circuits with a single input. This makes it a versatile component in various electrical applications.

2. Widely Available: This type of relay is widely available in the market from various manufacturers, ensuring a good selection of options in terms of price, quality, and specifications.

3. Suitable for Low-Power Applications: The 842463 relay has a low coil voltage requirement (typically 5V to 12V), making it a suitable option for low-power applications.

1. Limited Current Capacity: The 842463 relay has a limited current capacity, typically around 0.5 to 1 Ampere. This may not be sufficient for high-current applications.

2. Mechanical Contact: Like all electromechanical relays, the 842463 relay relies on physical contacts to switch circuits. While this can be reliable, it also introduces the possibility of contact bounce, arcing, and wear over time.

3. Limited Switching Speed: The switching speed of an electromechanical relay is determined by the mechanical movement of the contacts. This can result in a relatively slow switching time compared to solid-state alternatives.

In conclusion, the 842463 relay is a versatile and widely available component suitable for low-power applications. However, it has limitations in terms of current capacity, contact reliability, and switching speed. When considering the purchase of an 842463 relay, it is essential to evaluate these factors in relation to the specific requirements of your application.

If the application requires higher current capacity or faster switching speeds, it may be necessary to consider alternative relay types or solid-state switching solutions. However, for low-power applications where versatility and availability are key factors, the 842463 relay can be a suitable choice.

Details:

Package length : 7.0. Country of origin: Slovakia. Package height : 4.0. Package width : 5.0.

From the manufacturer.

specifications genpurrelays:

• brand: True
• mpn: 842463
• batteries required: No
• mounting type: Din Rail Mount
• connector type: Screw
• item weight: 0.8 Ounces
• operation mode: Automatic
• contact type: Normally Open
• product dimensions: 7 X 5 X 4 Inches
• contact material: Silver
• upc: 744110573077

offer genpurrelays:

• prices: $102.56–$130.99
• item condition: New
• sold #: 8
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• started: february 9, 2026

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