myMectronic
myMectronic

A Premier B2B Part Search

CIT Relay and Switch J1021CS55VDC45 PCB relay

This PCB-mount relay features a 6-pin configuration with SPDT contact arrangement, operating at 5 V DC coil voltage and capable of switching up to 5 A. Designed for reliable performance, it offers high sensitivity, low coil power consumption of 0.45 W, and is sealed for enhanced protection. Suitable for high-density mounting applications, it withstands up to 100,000 electrical cycles and offers an insulation resistance of 100MΩ min. Its dimensions are approximately 15.5 x 10.5 x 11.25 mm, ensuring compact integration into various electronic systems.

Authorized Distributors
Source:DigiKey
Part No:J1021CS55VDC.45
Stock:682
Inv Date:05-30-2026
Price: Unit price: $1.38
Buy/RFQ:

CIT Relay and Switch J1021CS55VDC45 PCB relay Specifications:

  • Dimensions: 15.5 x 10.5 x 11.25 mm
  • Contact Arrangement: SPDT
  • Contact Resistance: < 50 milliohms
  • Maximum Switching Power: 150W
  • Maximum Switching Voltage: 300VAC, 150VDC
  • Contact Rating: 5A @ 125VAC and 30VDC
  • Coil Voltage: 5VDC
  • Coil Resistance: 75Ω
  • Coil Power: 0.45W
  • Electrical Life: 100,000 cycles typical
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength: 1250V rms contact to contact
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -40°C to +155°C
  • Solderability: 260°C for 5 seconds
  • Weight: 3.59 grams

Buy the Generic J1021CS55VDC45 – Reliable PCB Relay for Industrial Applications

Order the PCB relay with SPDT contact configuration today and secure a high-quality component engineered for durability and precise switching. This relay offers a compact design measuring 15.5 x 10.5 x 11.25 mm, ideal for dense PCB layouts. It supports up to 5 A switching load at 125VAC and 30VDC, with a coil power consumption of just 0.45 W. Its sealed construction and robust electrical life make it suitable for demanding industrial environments. Purchase now to enhance your electronic system's performance.

Buy J1021CS55VDC45 relay now and experience unmatched reliability and performance in high-density electronic switching.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J1021CS55VDC45?

You can click on the BUY or RFQ button to purchase J1021CS55VDC45 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J1021CS55VDC45?

You can download the J1021CS55VDC45 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J1021CS55VDC45?

CIT Relay and Switch

CIT Relay and Switch Part List

Browse and search other CIT Relay and Switch parts, locate datasheets and stock

Sponsored by