D2440-10 Crydom - Relays

D2440-10 Description

Rated at 240 V and 40 A, the Crydom D2440-10 is a solid state relay. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the D2440-10, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Crydom D2440-10 is used for switching AC loads in industrial heating and temperature control (ovens, furnaces, plastic molding and extrusion machines), packaging and food processing equipment, lighting control, HVAC systems and industrial automation.

Key Specifications

Crydom D2440-10 is a 40 A Series 1 panel-mount solid state relay (older generation), SCR output, 240 VAC line, DC control, phase-controllable (random turn-on), Form A (normally open). Source: Crydom Series 1 bulletin 801B. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage	90-280 Vrms, 47-63 Hz
Maximum load current	40 Arms
Minimum load current	40 mArms
Transient overvoltage	600 Vpk
Maximum surge current (16.6 ms, non-repetitive)	625 Apk
Maximum over current (1 s, non-repetitive)	80 Arms
Maximum on-state voltage drop @ rated current	1.6 Vpk
Maximum I²t for fusing (8.3 ms)	1620 A²s
Thermal resistance junction to case (Rjc)	0.63 °C/W
Power dissipation @ maximum current	46 W
Maximum off-state leakage @ rated voltage	10 mArms
Minimum off-state dv/dt	500 V/µs
Input
Control voltage range	3.5-26 VDC
Maximum turn-on / must turn-off voltage	3.5 VDC / 1.0 VDC
Input impedance	1 kOhm
Input current	5 mA @ 5 VDC, 20 mA @ 20 VDC
Maximum turn-on / turn-off time	20 µs / 8.3 ms
General
Dielectric strength, input/output/base	4000 Vrms
Ambient operating temperature	0 to 80°C
Weight	4 oz max

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