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CIT Relay and Switch A51AS24VDC19 Power Relay

This is a 24 V DC power relay with a single-side stable operating function. It features a contact arrangement of 1A, a current rating of 40 A, and a sealed standard PCB layout. The relay has a coil power consumption of 1.9 W and a terminal shape suitable for PC board mounting. It supports maximum switching voltages of 75VDC and 380VAC, with an electrical life of 10 million cycles. Designed for automotive and industrial applications, it ensures reliable switching with low contact resistance and RoHS compliance for environmentally friendly use.

Authorized Distributors
Source:DigiKey
Part No:A51AS24VDC1.9
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.55988
Buy/RFQ:

CIT Relay and Switch A51AS24VDC19 Power Relay Specifications:

  • Contact Arrangement: 1A SPST N.O., Max Switching Power: 360W, Contact Resistance: < 50 milliohms, Contact Material: AgSnO2
  • Coil Voltage Options: 6VDC, 9VDC, 12VDC, 18VDC, 24VDC, Coil Resistance varies accordingly, Coil Power: 1.6W or 1.9W
  • Max Switching Voltage: 75VDC, 380VAC, Operating Temp: -40°C to +85°C, Storage Temp: -40°C to +155°C, Mechanical Life: 100K cycles
  • Electrical Life: 10M cycles, Insulation Resistance: 100MΩ @ 500VDC, Dielectric Strength: 750V rms (coil to contact), Shock: 200m/s² for 11ms
  • Vibration Resistance: 10~40Hz, weight: 19g open, 21g sealed, RoHS Compliant, suitable for automotive and control systems

Buy the Cit Relay Series AS Power Relay: A51AS24VDC19

Experience dependable switching with the Cit Relay Series AS Power Relay, featuring 24 V DC coil voltage, 40A contact capacity, and sealed PCB design. Its compact size and low coil power consumption of 1.9 W make it ideal for automotive, industrial, and control applications. Crafted with AgSnO2 contact material, it ensures low contact resistance and high durability for extended operation. With RoHS compliance, it offers environmentally friendly performance. Purchase online now for a reliable, high-performance relay designed to meet demanding technical requirements and ensure long-term operational stability.

Get Cit Relay Series AS Power Relay with 24 VDC, 40A contact capacity, sealed PCB layout, and reliable switching performance today—built for precision and long-lasting durability.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A51AS24VDC19?

You can click on the BUY or RFQ button to purchase A51AS24VDC19 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A51AS24VDC19?

You can download the A51AS24VDC19 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A51AS24VDC19?

CIT Relay and Switch

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