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Crydom G21B01ST 1 Form B Solid State Relay

The Crydom G2-1B01-ST is a 1 Form B solid state relay offering a reliable and efficient solution for DC load switching. Designed for industrial applications, it provides fast response times and minimal heat generation. Key features include low on-state resistance, fast switching speeds, and a compact form factor. It is commonly used in lighting control, power distribution, and various automation systems. The G2 series is known for its durability and consistent performance in demanding environments.

Authorized Distributors
Part No:G2-1B01-ST
Stock:0
Inv Date:06-07-2026
Price: N/A
Buy/RFQ:
Part No:G2-1B01-ST
Stock:3521
Inv Date:06-06-2026
Price: Unit price: $11.49
Buy/RFQ:
Part No:G2-1B01-ST
Stock:3521
Inv Date:06-06-2026
Price: Unit price: $11.49
Buy/RFQ:

Crydom G21B01ST 1 Form B Solid State Relay Specifications:

  • LED Forward Current - Turn on: 3.0-5.0 mADC
  • LED Forward Current - Turn off: 0.1-1.8 mADC
  • Recommended Forward Current: 10-30 mA
  • LED Forward Voltage: 1.1-1.4 VDC
  • Maximum Input Ratings - LED Forward Current: 50 mA
  • LED Reverse Voltage Withstand: 10 VDC
  • Switching Voltage: 250-350 V PEAK
  • Switching Current: 165-400 mA
  • On Resistance: 13-20 Ω
  • Off State Resistance: 0.1 GΩ
  • Off State Leakage: 0.07 µA
  • Turn On Time: 5.0 ms
  • Turn Off Time: 1.0 ms
  • Capacitance - Across Output: 20-200 pF
  • Thermal Offset Voltage: 0.2 µV
  • Dielectric Strength - Input to Output: 3750 VRMS
  • Capacitance - Input to Output: 0.8-1.2 pF
  • Power Dissipation: 500 mW

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Frequently Asked Questions

Where can I buy Crydom G21B01ST?

You can click on the BUY or RFQ button to purchase G21B01ST from an authorized Crydom distributor.

How do I troubleshoot issues or seek technical support for part G21B01ST?

You can download the G21B01ST datasheet or visit the Crydom website for support.

Who is the manufacturer of G21B01ST?

Crydom

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