DRA4D250D6 Crydom - Relays

DRA4D250D6 Description

The DRA4D250D6 from Crydom is a solid state relay with a 250 V / 6 A rating. Solid state relays like this switch heaters, motors, lamps and other loads quietly and without contact wear.

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Summary of Features

Target Applications

Crydom DRA4D250D6 is used for forward / reverse control of motors in conveyors, gates and doors, hoists, actuators and material handling equipment.

Key Specifications

Crydom DRA4D250D6 is a DIN-rail DC motor reversing solid state contactor (DRA4D Series), 6 A @ 1-250 VDC, DC control 5.0-15 VDC, LED indicators (green forward, yellow reverse). Source: Crydom DRA4D Series datasheet (Rev 111011). Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage	1-250 VDC (UL maximum 180 VDC)
Maximum load current	6 Adc
Minimum load current	1.0 mA
Maximum off-state leakage @ rated voltage	20 µA
Maximum on-state voltage drop @ rated current	0.1 V
Maximum surge current (10 ms)	91 A
On-state resistance (RDS-on)	0.45 Ohm
Thermal resistance junction to case (Rjc)	0.45 °C/W
HP rating (UL 508, 40°C)	1/4 HP, 2 FLA @ 180 VDC
IEC 60947-4-1 DC-1 / DC-3	6.0 FLA / 2.0 FLA @ 180 VDC
Input
Control voltage range	5.0-15 VDC
Minimum turn-on / turn-off voltage	5.0 / 2.5 VDC
Input current (min-max)	16-24.5 mA
Maximum turn-on / turn-off time	22 ms / 0.264 ms
General
Dielectric strength, input/output/base	2500 Vrms
Ambient operating temperature	-30 to 60°C

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