DELTROL CONTROLS 900QR 21080-84 Power Relay P/n 50AMP

( Brand: Deltrol Controls 900qr ), ( Model: 900QR-DPDT ), ( Type: Power Relay ), ( Style: Nema ), ( Input Voltage: 277 ), ( Manufacturer Part Number: 21080-84 ), ( Country/region Of Manufacture: United States )

Review DELTROL CONTROLS 900QR Dpdt P/n Power Relay 50amp

The Deltrol 900QR 21080-84 P/N Power Relay is a versatile and reliable solution for managing electrical circuits in various industrial applications. This 50-amp power relay is engineered by Deltrol, a leading manufacturer known for its high-quality electrical components.

The Deltrol 900QR Power Relay is a 5-pole, 5-position, 2-position, normally open (NO) and normally closed (NC) relay. It is designed to handle a maximum current of 50 Amps at 277V AC or 125 Amps at 12V DC. The relay comes with a coil voltage of 12V DC and a contact rating of 105 C.

The Deltrol 900QR Power Relay features a robust and compact design with a size of 1.3 x 2.8 x 1.5 inches. It is built with gold-plated contacts to ensure long-lasting performance and reliability. The relay also includes a protective overload feature, which helps prevent damage to the coil or contacts by interrupting the circuit when the current exceeds the rated value.

This power relay is suitable for use in a wide range of industrial applications, including HVAC systems, machinery control, and power distribution. It is designed to operate in harsh environments, making it an excellent choice for applications where reliability and durability are essential.

The Deltrol 900QR Power Relay is easy to install and can be mounted in a DIN rail or panel using its mounting ears. It also comes with a clear, easy-to-read label on the front, making it simple to identify the different functions of the relay.

The Deltrol 900QR 21080-84 P/N Power Relay is a high-performance electrical component that offers excellent value for money. Its robust design, reliability, and ease of use make it an ideal choice for industrial applications that require the management of electrical circuits.

Deltrol 900QR 21080-84 Power Relay (50A): A Detailed Analysis

The Deltrol 900QR 21080-84 power relay is a 50-amp device designed for heavy-duty industrial applications. Let's examine its key features, advantages, and disadvantages to help you make an informed decision about purchasing this product.

1. 50A contact rating

2. Normally Closed (NC) and Normally Open (NO) contacts

3. 210V AC input voltage

4. UL508A and CSA C22.2 No. 50.1 certified

5. 1-form design for easy mounting

1. Robust construction suitable for heavy-duty applications

2. UL and CSA certifications ensure safety compliance

3. NC and NO contacts cater to various system requirements

4. 1-form design simplifies installation and wiring

1. Higher price point compared to lower amperage relays

2. Not suitable for low voltage applications

3. Limited to AC power input

The Deltrol 900QR 21080-84 power relay is a reliable and robust solution for heavy-duty industrial applications requiring a 50A contact rating. Its UL and CSA certifications add an extra layer of safety and assurance, while its 1-form design simplifies installation. However, its higher price point and limited compatibility with low voltage or DC applications are potential drawbacks.

If you require a heavy-duty power relay with a 50A contact rating for your industrial application, and the input voltage and wiring requirements match the Deltrol 900QR 21080-84, then this relay is a solid choice. Consider the investment in this product as an investment in safety and reliability for your industrial system.

Details:

NEW condition. All pictures are of actual item for sale. PLEASE See pictures for more detail. Deltrol Controls 900QR DPDT p/n 21080-84 Power Relay 50Amp.

part #: 2108084 prices

• $45.00-$95.00

specifications stigstarters:

• brand: Deltrol Controls 900qr
• model#: 900QR-DPDT
• type: Power Relay
• style: Nema
• input voltage: 277
• manufacturer part number: 21080-84
• country/region of manufacture: United States

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• rating: 100.0%
• city: Tucson, Arizona
• # reviews: 1891

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• quantity: 6
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• started: August 24, 2025
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