ED24D3 Crydom - Relays

ED24D3 Description

ED24D3 is a 240 V, 3 A solid state relay made by Crydom. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.

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Summary of Features

Target Applications

Crydom ED24D3 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 ED24D3 is a 3 A AC output plug-in solid state relay (ED Series, industry-standard EMR plug-in package), 24-280 VAC, control 3-15 VDC, zero voltage turn-on, LED input indicator. Source: Crydom ED Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage	24-280 Vrms (47-63 Hz)
Maximum load current	3 Arms (UL 508 / IEC 62314 LC-A)
Transient overvoltage	600 Vpk
Minimum load current	0.15 Arms
Maximum surge current	240/250 Apk (50/60 Hz, 1 cycle)
Maximum on-state voltage drop @ rated current	1.1 Vpk
Maximum off-state leakage @ rated voltage	0.1 mArms
Minimum off-state dv/dt	500 V/µs
Maximum I²t for fusing	285/260 A²s (50/60 Hz, 1/2 cycle)
HP / IEC 62314 LC-B rating @ 240 V, 40°C	0.25 HP / 0.37 kW
Switching type	zero voltage turn-on
Input
Control voltage range	3-15 VDC
Minimum turn-on / turn-off voltage	3 / 1.9 VDC
Input current	3.8-33.8 mA
Maximum turn-on / turn-off time	8.33 ms / 8.33 ms
General
Dielectric strength, input/output	3750 Vrms
Ambient operating temperature	-30 to 80°C
Weight (typical)	1.06 oz (30 g)

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