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CIT Relay and Switch J123F1A12VDC45 industrial relay

This relay features a PCB terminal connection with a Single Pole Single Throw Normally Open contact arrangement operating at 12 VDC with a coil power of 0.45 W. Capable of handling up to 20 A switching current, it withstands high inrush loads of 100 A and is rated for 1000 W lamp loads. Constructed with AgSnOzIn₂O₃ contact material, it offers a contact resistance of less than 50 milliohms. The relay measures 19.5 x 16.1 x 17.1 mm, with an insulation resistance of 100 MΩ at 500 VDC, designed for -55°C to +125°C operating temperature, and has an electrical life of 100,000 cycles.

Authorized Distributors
Source:DigiKey
Part No:J123F1A12VDC.45
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.05012
Buy/RFQ:

CIT Relay and Switch J123F1A12VDC45 industrial relay Specifications:

  • Dimensions: 19.5 x 16.1 x 17.1 mm
  • Contact Material: AgSnOzIn₂O₃
  • Contact Resistance: < 50 milliohms
  • Contact Arrangement: SPST N.O.
  • Contact Rating: 20A @ 125VAC, 16A @ 277VAC
  • Maximum Switching Power: 4500VA
  • Maximum Switching Voltage: 380VAC, 110VDC
  • Electrical Life: 100K cycles @ rated load
  • Mechanical Life: 10M cycles
  • Coil Voltage: 12 VDC
  • Coil Resistance: 15.6 ohms
  • Coil Power: 0.45 W
  • Pick-Up Voltage: 400 VDC
  • Release Voltage: 320 VDC
  • Insulation Resistance: 100MΩ @ 500VDC
  • Dielectric Strength, Coil to Contact: 2500V rms
  • Operating Temperature: -55°C to +125°C
  • Storage Temperature: -55°C to +155°C
  • Solderability: 260°C for 5s
  • Weight: 10g
  • Shock Resistance: 100m/s² for 11 ms
  • Vibration Resistance: 1.50mm double amplitude, 10-40Hz

Buy the CIT Relay Series J123F 12 VDC Relay: J123F1A12VDC45

Purchase the high-performance industrial relay online today. This relay features a compact size, robust construction, and reliable operation suitable for automation, control systems, and industrial equipment. With excellent electrical life of 100,000 cycles, it handles loads up to 20 A at 125VAC and supports high inrush currents of 100 A, ensuring durable performance in demanding environments. Easy to install with PCB terminals, it offers superior contact resistance and dielectric strength, making it the perfect choice for reliable and efficient electrical switching.

Get CIT Relay Series J123F12 VDC relay today—built for high inrush loads and long-lasting durability.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J123F1A12VDC45?

You can click on the BUY or RFQ button to purchase J123F1A12VDC45 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J123F1A12VDC45?

You can download the J123F1A12VDC45 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J123F1A12VDC45?

CIT Relay and Switch

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