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CIT Relay and Switch J1021AS55VDC45 industrial relay

This 5 V DC relay features a SPST normally open contact configuration with a sealed casing, ideal for high-density PCB mounting in industrial circuits. It has a coil power consumption of 0.45 W, a maximum switching power of 150 W, and a switching current of 5 A at 125VAC. The relay is designed for reliable operation with a dielectric strength of 1250 V rms between coil and contact, and a mechanical life of 10 million cycles. It operates efficiently in temperatures from -40°C to +85°C and can be used in various automation applications.

Authorized Distributors
Source:DigiKey
Part No:J1021AS55VDC.45
Stock:1568
Inv Date:05-30-2026
Price: Unit price: $1.08
Buy/RFQ:

CIT Relay and Switch J1021AS55VDC45 industrial relay Specifications:

  • Contact Arrangement: SPST N.O.
  • Contact Rating: 5A at 125VAC, 150 W maximum switching power
  • Coil Voltage: 5VDC
  • Coil Resistance: 78 Ohms, maximum
  • Coil Power: 0.45W
  • Operating Temperature: -40°C to +85°C
  • Dielectric Strength: 1250V rms between coil and contact
  • Electrical Life: 100,000 cycles at rated load
  • Mechanical Life: 10 million cycles
  • Insulation Resistance: 100MΩ at 500VDC
  • Solderability: 260°C for 5 seconds
  • Weight: 3.59 grams
  • Dimensions: 15.5 x 10.5 mm, height 11.25 mm
  • Sealing: Sealed casing for durability
  • Shock Resistance: 100 m/s² for 11 ms
  • Vibration Resistance: 1.50mm double amplitude, 10-40Hz
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -40°C to +155°C

Buy the Reliable 5V DC Relay for Industrial Applications

Purchase the reliable 5 V DC industrial relay online today and ensure robust performance for your automation systems. With a high switching capacity of 5 A, sealed casing, and low coil power consumption of just 0.45 W, this relay provides dependable switching in high-density PCB applications. Its compact size, excellent durability, and wide temperature range make it suitable for various industrial environments. Get yours now for improved automation efficiency and long-term operational reliability.

Order your reliable J1021AS55VDC45 relay today and enhance your industrial automation projects with durable, efficient switching performance.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J1021AS55VDC45?

You can click on the BUY or RFQ button to purchase J1021AS55VDC45 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J1021AS55VDC45?

You can download the J1021AS55VDC45 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J1021AS55VDC45?

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