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CIT Relay and Switch A51AE12VDC19 Power Relay

This power relay features a PC board terminal shape with a single side stable operating function. It offers a contact arrangement of 1A with a coil voltage of 12 VDC and a maximum current rating of 40 A, suitable for high-current switching applications. The relay is available in sealed European PC layout, conforms to CE marking requirements, and consumes 1.9 W of coil power. Its compact design measures 25.8 x 20.5 x 20.8 mm, with a contact resistance less than 50 milliohms, making it ideal for automotive and industrial electronics needing reliable, sealed relays.

Authorized Distributors
Source:DigiKey
Part No:A51AE12VDC1.9
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.49476
Buy/RFQ:

CIT Relay and Switch A51AE12VDC19 Power Relay Specifications:

  • Contact Arrangement: 1A (SPST N.O.)
  • Coil Voltage: 12 VDC
  • Coil Resistance: Specific value not provided
  • Max Switching Power: 360W
  • Contact Resistance: < 50 milliohms
  • Maximum Switching Voltage: 75VDC, 380VAC
  • Maximum Switching Current: 40A at 14VDC
  • Coil Power: 1.9W
  • Operate Time: ms (specific value not provided)
  • Release Time: ms (specific value not provided)
  • Electrical Life: 10 million cycles, typical
  • Mechanical Life: 100,000 cycles, typical
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength: 750V rms coil to contact, 500V rms contact to contact
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -40°C to +155°C
  • Shock Resistance: 200m/s² for 11 ms
  • Vibration Resistance: 10~40Hz at 1.27mm double amplitude
  • Terminal Material: Copper alloy
  • Solderability: 260°C for 5 seconds
  • Weight: 19g (open), 21g (sealed)

Buy the Buy Cit Relay Power Relay Part Number A51AE12VDC19 Online

Order the Cit Relay power relay featuring a 12V coil voltage and 40A switching capacity online today. Its compact sealed European PC layout and CE compliance make it ideal for automotive and industrial electronics. With a coil power of 1.9W, high durability, and minimal contact resistance, this relay ensures reliable operation under demanding conditions. Perfect for high-current switching applications requiring robust performance and long service life, buy now to enhance your automation or control systems with precision components designed for durability and efficiency.

Get Cit Relay A51AE12VDC19 today—built for high-current switching, sealed European design, and reliable industrial performance.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A51AE12VDC19?

You can click on the BUY or RFQ button to purchase A51AE12VDC19 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A51AE12VDC19?

You can download the A51AE12VDC19 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A51AE12VDC19?

CIT Relay and Switch

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