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CIT Relay and Switch A51AO24VDC16 Power Relay

This power relay features a PCB-compatible terminal shape, ideal for automotive and industrial applications. It has a contact arrangement of 1A with a contact resistance less than 50 milliohms. Operating at 24 VDC with a coil power of 1.6 W, it supports a maximum switching current of 40A and a switching power of 360W. The relay is open frame, suitable for mounting on PCBs, with mechanical life of 10 million cycles and electrical durability up to 100,000 cycles. It operates in temperatures from -40°C to +85°C and offers high insulation resistance, making it reliable for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:A51AO24VDC1.6
Stock:176
Inv Date:05-30-2026
Price: Unit price: $2.05
Buy/RFQ:

CIT Relay and Switch A51AO24VDC16 Power Relay Specifications:

  • Contact Arrangement: SPST N.C. (1A), SPST N.O. (1B), or SPDT (1C)
  • Contact Resistance: < 50 milliohms
  • Maximum Switching Power: 360W
  • Maximum Switching Current: 40A
  • Contact Voltage: Up to 75VDC and 380VAC
  • Coil Voltage: 24 VDC
  • Coil Resistance: 31.2 ohms
  • Coil Power: 1.6W
  • Operate Time: 4.2 ms
  • Release Time: 6.0 ms
  • Insulation Resistance: 100MΩ at 500VDC
  • Dielectric Strength: 750V rms coil to contact, 500V rms contact to contact
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -40°C to +155°C
  • Weight: 21g

Buy the Citrelays 24VDC Power Relay – Reliable Industrial Switch for Automotive Applications

Experience the reliable switching performance of this 24VDC power relay, designed for automotive and industrial use. It features a PCB-compatible terminal, supporting up to 40A current with a switching power of 360W, making it suitable for demanding environments. The relay operates in temperatures from -40°C to +85°C and offers robust insulation resistance and dielectric strength. Its open frame design allows easy mounting, with a coil power of 1.6 W for energy-efficient operation. Ideal for control systems, automation, and high-current switching applications, ensuring durability and safety.

Order your Citrelays 24VDC Power Relay today and give your projects the dependable switching performance they need for automotive and industrial applications.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A51AO24VDC16?

You can click on the BUY or RFQ button to purchase A51AO24VDC16 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A51AO24VDC16?

You can download the A51AO24VDC16 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A51AO24VDC16?

CIT Relay and Switch

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