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CIT Relay and Switch A51CO24VDC19 Automotive Power Relay

This is a 24 V DC power relay with a PC board terminal shape, supporting a current of up to 40 A with a single-pole contact arrangement. It features an open frame sealing option, making it suitable for various automation and automotive applications. With a coil power of 1.9 W, it offers reliable switching with a maximum switching power of 360 W. The relay is designed to operate in temperatures from -40°C to +85°C and has a mechanical life of 10 million cycles, ensuring durability and long-term performance.

Authorized Distributors
Source:DigiKey
Part No:A51CO24VDC1.9
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.57454
Buy/RFQ:

CIT Relay and Switch A51CO24VDC19 Automotive Power Relay Specifications:

  • Contact Arrangement: SPDT
  • Max Switching Power: 360W
  • Contact Rating: 40A @ 14VDC, 20A @ 120VAC
  • Max Switching Voltage: 75VDC, 380VAC
  • Coil Voltage: 24VDC
  • Coil Resistance: 31.2 Ω
  • Coil Power: 1.9W
  • Operate Time: 16.80 ms
  • Release Time: 24 ms
  • Electrical Life: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: 100 MΩ @ 500VDC
  • Dielectric Strength, Coil to Contact: 750V rms
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -40°C to +155°C
  • Solderability: 260°C for 5s
  • Weight: 21g

Buy the Buy Automotive Electrical Relay Part Number A51CO24VDC19 Online

Purchase the automotive power relay A51CO24VDC19 online for reliable switching of high current loads. This 24V DC relay features a 40A capacity, compact open frame design, PC board mounting, and long-lasting durability. Ideal for automotive, automation, and industrial applications, it ensures efficient operation with a coil power of 1.9 W. Easy to install, sealed options available, and capable of handling up to 360 W switching power, making it the perfect component for demanding electrical systems. Order now for swift delivery!

Buy automotive electrical relay A51CO24VDC19 now and experience unmatched reliability and performance in your automotive or automation projects.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A51CO24VDC19?

You can click on the BUY or RFQ button to purchase A51CO24VDC19 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A51CO24VDC19?

You can download the A51CO24VDC19 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A51CO24VDC19?

CIT Relay and Switch

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