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IDEC Corporation SJ1S21L Relay Socket

This relay socket is designed to save installation time and improve efficiency by reducing wiring man-hours. It eliminates the need for tightening torque management during maintenance, offering easier maintenance. The socket features high-visibility terminal markings for clear identification, high contact reliability, and excellent vibration resistance. It has an IP20 finger protection structure for safety. The socket mounts easily on a 35mm wide DIN rail with a simple one-touch mechanism. Each terminal has two connection points, and a crossover bracket for the relay coil terminal is available as an accessory. Made from highly flame-retardant (UL94 V-0) body material, the product is UL, CSA certified, and compliant with EN standards.

Authorized Distributors
Source:Newark
Part No:SJ1S-21L
Stock:27
Inv Date:06-11-2026
Price: Unit price: $7.49
Buy/RFQ:
Source:DigiKey
Part No:SJ1S-21L
Stock:40
Inv Date:06-11-2026
Price: Unit price: $6.86
Buy/RFQ:
Part No:SJ1S-21L
Stock:13
Inv Date:06-11-2026
Price: Unit price: $6.1
Buy/RFQ:
Part No:SJ1S-21L
Stock:145
Inv Date:06-11-2026
Price: Unit price: $7.55
Buy/RFQ:
Part No:SJ1S-21L
Stock:109
Inv Date:06-11-2026
Price: Unit price: $3.89
Buy/RFQ:

IDEC Corporation SJ1S21L Relay Socket Specifications:

  • No. of Poles: 1
  • Rated Insulation Voltage: 300V AC/DC
  • Rated Thermal Current: 8A
  • Applicable Wires: 0.14 to 1.50mm² (AWG 16 to 26)
  • Wire Strip Length: 10 to 11 mm
  • Material: UL94 V-0 flame-retardant body, Plastic (white for markings)
  • Operating Temperature Range: -40°C to +70°C
  • Operating Humidity: 5 to 85% RH (no condensation)
  • Storage Temperature: -40°C to +70°C
  • Storage Humidity: 5 to 85% RH (no condensation)
  • Degree of Protection: IP20
  • Vibration Resistance (Damage Limits): 10 to 55 Hz, amplitude 1.5 mm
  • Shock Resistance (Damage Limits): 506 m/s²
  • Compliance Standards: UL508, CSA C22.2 No.14, IEC 61984

Buy the IDEC SJ1S21L – Reliable Relay Socket for Industrial Applications

Enhance your industrial control system with the IDEC relay socket designed for quick installation and maintenance. Its high-visibility markings, vibration resistance, and IP20 protection offer safety and reliability. Easily mount on a 35mm DIN rail with a one-touch mechanism, saving installation time. Suitable for wires from 0.14 to 1.50mm² (AWG 16 to 26), it features UL94 V-0 flame-retardant body material and is compliant with UL, CSA standards. Upgrade your automation with this durable, easy-to-use relay socket now available for online purchase.

Order your IDEC SJ1S21L relay socket today and ensure quick, reliable connections with easy DIN rail mounting for your industrial control needs.

Frequently Asked Questions

Where can I buy IDEC Corporation SJ1S21L?

You can click on the BUY or RFQ button to purchase SJ1S21L from an authorized IDEC Corporation distributor.

How do I troubleshoot issues or seek technical support for part SJ1S21L?

You can download the SJ1S21L datasheet or visit the IDEC Corporation website for support.

Who is the manufacturer of SJ1S21L?

IDEC Corporation

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