DRA1-MP240D4 Crydom - Relays

DRA1-MP240D4 Description

Crydom DRA1-MP240D4 is a solid state relay rated at 240 V and 4 A. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the DRA1-MP240D4, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Crydom DRA1-MP240D4 is used for control cabinet and PLC output interfacing, switching heaters, solenoids, valves, contactors and indicator loads in industrial automation and building control.

Key Specifications

Crydom DRA1-MP240D4 is a 10 mm single-channel DIN-rail SSR assembly (DRA1 MP Series), normally open AC output 24-280 VAC, 4 A, DC control 3-32 VDC. Source: Crydom DRA1 MP Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output (AC)
Operating voltage	24-280 VAC
Maximum load current	4 Arms
Transient overvoltage	600 Vpk
Minimum load current	0.02 Arms
Maximum off-state leakage @ rated voltage	5 mArms
Minimum off-state dv/dt	200 V/µs
Maximum 1 cycle surge current (50/60 Hz)	125/130 Apk
Maximum I²t for fusing (50/60 Hz, 1/2 cycle)	78/72 A²s
Maximum on-state voltage drop @ rated current	1.6 Vpk
Input
Control voltage range	3-32 VDC
Typical input current	2.6 mA
Nominal input impedance	1500 Ohm
Must turn-on / turn-off voltage	3.0 / 1.0 VDC
Maximum turn-on / turn-off time	8.33 ms / 8.33 ms
General
Dielectric strength, input/output/base	4000 Vrms
Ambient operating temperature	-40 to 80°C
Weight (typical)	36.4 g

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