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CIT Relay and Switch A21CSP12VDC16R automotive relay

This 12 V DC automotive relay features a sealed design with a PCB pin terminal, capable of switching up to 40 A with a SPDT contact arrangement. It employs a 1.6 W coil with a coil resistance of approximately 680 ohms, ensuring reliable performance with coil suppression using a resistor. Suitable for automotive applications, it supports high switching power of up to 630 W and operates within a temperature range of -40°C to +125°C. The relay offers a compact size with dimensions of 26 x 26 x 24.5 mm and is RoHS compliant, ensuring environmental safety.

Authorized Distributors
Source:DigiKey
Part No:A21CSP12VDC1.6R
Stock:911
Inv Date:05-30-2026
Price: Unit price: $2.52
Buy/RFQ:

CIT Relay and Switch A21CSP12VDC16R automotive relay Specifications:

  • Coil Voltage: 12VDC
  • Coil Power: 1.6W
  • Coil Resistance: approximately 680 ohms
  • Contact Arrangement: SPDT
  • Maximum Switching Power: 630W
  • Maximum Switching Current: 40A
  • Contact Resistance: <30 milliohms
  • Contact Material: Silver Tin Oxide (AgSnO2)
  • Operating Temperature: -40°C to +125°C
  • Sealed for protection, includes coil suppression resistor of 680 ohms
  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Features: Compact size, sealed, PCB pin terminals, high current capacity
  • RoHS compliant, suitable for automotive and lamp accessories

Buy the Buy CIT Relay & Switch Automotive Relay Part Number A21CSP12VDC16R Online

Purchase the CIT Relay & Switch automotive relay A21CSP12VDC16R online today. Designed for reliability, it supports 40A switching with a sealed, compact design. With a 1.6W coil and high switching power up to 630W, it is ideal for automotive and industrial circuits. Its durable construction withstands temperatures from -40°C to +125°C, ensuring longevity. The relay features PCB pin terminals for easy mounting, meets RoHS standards, and is perfect for applications requiring high current control and robust performance in a small form factor.

Get CIT Relay & Switch automotive relay A21CSP12VDC16R today—built for high current switching and long-lasting durability.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21CSP12VDC16R?

You can click on the BUY or RFQ button to purchase A21CSP12VDC16R from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21CSP12VDC16R?

You can download the A21CSP12VDC16R datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21CSP12VDC16R?

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