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Crydom H12WD4890G Solid State Relay

The Crydom H12WD4890G is a robust panel mount solid state relay engineered for demanding industrial applications. It provides switching capabilities for loads up to 90A at voltages ranging from 48 to 660VAC, utilizing SCR output for reliable performance. Key features include low off-state leakage current, zero voltage or instantaneous turn-on options, and compliance with UL/CSA/VDE and CE standards. The relay's direct power lead frame and epoxy-free design contribute to its efficiency and durability, making it suitable for a wide range of industrial control systems.

H12WD4890G Crydom Solid State Relay | myMectronic
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Part No:H12WD4890G
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Price: Unit price: $151.39
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Part No:H12WD4890G
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Part No:H12WD4890G
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Price: Unit price: $147.57
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Part No:H12WD4890G
Stock:5
Inv Date:06-06-2026
Price: Unit price: $125.691
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Part No:H12WD4890G
Stock:15
Inv Date:06-06-2026
Price: Unit price: $125.691
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Part No:H12WD4890G
Stock:4
Inv Date:06-06-2026
Price: Unit price: $147.57
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Crydom H12WD4890G Solid State Relay Specifications:

  • Ratings: 25A to 125A @ 48-660 VAC
  • Off-State Leakage Current: Low
  • Output Type: SCR
  • Turn-On Options: Zero Voltage or instantaneous
  • Approvals: UL/CSA/VDE Approved, CE Compliant to EN60950-1
  • Control Voltage: 4-32 VDC
  • Transient Overvoltage: 1200 Vpk
  • Maximum Off-State Leakage Current @ Rated Voltage: 1.0 mArms
  • Minimum Off-State dv/dt @ Maximum Rated Voltage: 500 V/µsec
  • Maximum Load Current: 125 Arms
  • Minimum Load Current: 150 mArms
  • Maximum 1 Cycle Surge Current (50/60Hz): 1670/1750 Apk
  • Maximum On-State Voltage Drop @ Rated Current: 1.15 Vrms
  • Thermal Resistance Junction to Case: 0.22 °C/W
  • Maximum 1/2 Cycle I²t for Fusing (50/60Hz): 13950/12709 A²sec
  • Minimum Power Factor (at Maximum Load): 0.5
  • Dielectric Strength, Input/Output/Base: 4000 Vrms
  • Minimum Insulation Resistance (@ 500 V DC): 109 Ohm
  • Maximum Capacitance, Input/Output: 8 pF
  • Ambient Operating Temperature Range: -40 to 80°C
  • Ambient Storage Temperature Range: -40 to 125°C
  • Weight: 2.6 oz (74.9 g)
  • Housing Material: 94 V-0
  • Baseplate Material: Aluminum
  • Input Terminal Screw Torque Range: 13-15 /1.5-1.7 in-lb/Nm
  • Load Terminal Screw Torque Range: 18-20 / 2.0-2.2 in-lb/Nm
  • SSR Mounting Screw Torque Range: 18-20 / 2.0-2.2 in-lb/Nm
  • Input/Load Terminal Screw Torque Range (w/”K” option): 8-10 / 0.9-1.13 in-lb/Nm
  • Input/Output Terminal Screw Thread Size: #6-32 UNC / #8-32 UNC
  • Humidity: 93% non-condensing
  • MTBF (Mean Time Between Failures) at 40°C ambient temperature: 11,641,553 hours
  • MTBF (Mean Time Between Failures) at 60°C ambient temperature: 7,210,376 hours

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Frequently Asked Questions

Where can I buy Crydom H12WD4890G?

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How do I troubleshoot issues or seek technical support for part H12WD4890G?

You can visit the Crydom website for support.

Who is the manufacturer of H12WD4890G?

Crydom

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