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CIT Relay and Switch A21ASP12VDC16 Automotive relay

This automotive relay features a compact design with PCB pin terminals and a 12 V DC coil, supporting up to 40 A switching capacity. It has a sealed construction for durability, with a single-pole single-throw normally open (SPST N.O.) contact configuration and a maximum switching power of 630W. The relay offers an electrical life of 100K cycles, operates within -40°C to +125°C, and includes standard coil suppression. Its small size and high current handling make it ideal for automotive and lamp accessories, ensuring reliable performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:A21ASP12VDC1.6
Stock:5088
Inv Date:05-30-2026
Price: Unit price: $2.18
Buy/RFQ:

CIT Relay and Switch A21ASP12VDC16 Automotive relay Specifications:

  • Dimensions: 26.0 x 26.0 x 24.5 mm
  • Contact Arrangement: SPST N.O. (1A)
  • Maximum Switching Power: 630W
  • Maximum Switching Current: 40A @ 14VDC
  • Coil Voltage: 12VDC
  • Coil Resistance: 15.6 ohms
  • Coil Power: 1.6W
  • Operating Temperature: -40°C to +125°C
  • Storage Temperature: -40°C to +155°C
  • Electrical Life: 100,000 cycles
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: 100 MΩ @ 500VDC
  • Dielectric Strength: 750V rms (coil to contact), 500V rms (contact to contact)
  • Shock Resistance: 147 m/s² for 11 ms
  • Vibration Resistance: 1.5mm double amplitude, 10–40Hz
  • Operating Force: 8N (quick connect), 4N (PCB pins)
  • Weight: 31g

Buy the Buy Automotive Relay Part Number A21ASP12VDC16 Online

Purchase the automotive relay with PCB pins and 12 V DC coil online today. Designed for demanding automotive and lamp applications, this relay supports up to 40 A current, ensuring high switching capacity and durability. Its sealed construction and standard coil suppression make it ideal for reliable operation in vehicle environments. With a compact size of 26 x 26 x 24.5 mm, it fits easily into various systems. Enjoy fast delivery, superior quality, and excellent performance when you buy this relay online now.

Buy Automotive Relay A21ASP12VDC16 now and experience reliable switching and durable performance for automotive and lamp applications.

Frequently Asked Questions

Where can I buy CIT Relay and Switch A21ASP12VDC16?

You can click on the BUY or RFQ button to purchase A21ASP12VDC16 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part A21ASP12VDC16?

You can download the A21ASP12VDC16 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of A21ASP12VDC16?

CIT Relay and Switch

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