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Crydom D24404985 Solid State Relay

The Crydom D2440-4985 is a panel mount solid state relay (SSR) within the 240 VAC series, engineered for robust performance in demanding industrial applications. This SSR provides ratings from 10A to 125A at voltages ranging from 24 to 280 VAC, making it suitable for a wide range of load control scenarios. Key features include SCR output for handling heavy loads, the option for zero or instantaneous turn-on, and UL/CSA/VDE approvals along with CE compliance. The improved SEMS screw and washer design, combined with a redesigned housing featuring anti-rotation barriers, enhance reliability and ease of installation. It is ideal for applications requiring precise and reliable switching of AC loads.

Authorized Distributors
Part No:D2440-4985
Stock:14
Inv Date:06-06-2026
Price: Unit price: $27.49
Buy/RFQ:
Part No:D2440-4985
Stock:14
Inv Date:06-06-2026
Price: Unit price: $27.49
Buy/RFQ:

Crydom D24404985 Solid State Relay Specifications:

  • Ratings: 10A to 125A @ 24-280 VAC
  • Output Type: SCR
  • Turn-On Options: Zero or instantaneous turn-on
  • Approvals: UL/CSA/VDE Approved, CE Compliant to EN60950-1
  • Control Voltage: 3-32 VDC, 90-280 VAC, 18-36 VAC
  • Operating Voltage: 24-280 Vrms
  • Transient Overvoltage: 600 Vpk
  • Leakage Current: 1 mArms
  • dv/dt: 500 V/µsec
  • Load Current (Max): 125 Arms
  • Load Current (Min): 150 mArms
  • Surge Current: 115/120 Apk (50/60Hz)
  • Voltage Drop: 1.15 Vrms
  • Thermal Resistance: 0.22 °C/W
  • I²t: 13950/12709 A²sec
  • Power Factor: 0.5
  • Ambient Operating Temperature: -40 to 80°C
  • Ambient Storage Temperature: -40 to 125°C
  • Weight: 2.6 oz (74.9g)
  • Housing Material: 94 V-0
  • Baseplate Material: Aluminum
  • Input Screw Torque: 13-15 /1.5-1.7 in-lbs/Nm
  • Load Screw Torque: 18-20 / 2.0-2.2 in-lbs/Nm
  • Mounting Screw Torque: 18-20 / 2.0-2.2 in-lbs/Nm
  • Input/Load Terminal Torque (K option): 8-10 / 0.9-1.13 in-lbs/Nm

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Frequently Asked Questions

Where can I buy Crydom D24404985?

You can click on the BUY or RFQ button to purchase D24404985 from an authorized Crydom distributor.

How do I troubleshoot issues or seek technical support for part D24404985?

You can download the D24404985 datasheet or visit the Crydom website for support.

Who is the manufacturer of D24404985?

Crydom

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