DRA3P48D2R Crydom - Relays

DRA3P48D2R Description

Crydom makes the DRA3P48D2R, a 480 V, 2.4 A solid state relay. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the DRA3P48D2R, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Crydom DRA3P48D2R is used for three-phase switching of industrial heaters and furnaces, plastic processing machines, process heating and motor loads.

Key Specifications

Crydom DRA3P48D2R is a 2.4 A three-phase DIN-rail solid state contactor (DRA3P Series), 48-510 VAC load, control 4-6 VDC, random turn-on, built-in overvoltage protection, LED input indicator. Source: Crydom DRA3P Series datasheet (Rev 090512). Values at 25°C unless noted.

Parameter	Value
Output (3-phase)
Operating voltage (47-63 Hz)	48-510 Vrms
Maximum resistive load current UL / AC51	2.4 / 2.4 Arms
Maximum motor load current UL / AC53	2.1 / 2.1 Arms
Transient overvoltage	1200 Vpk
Minimum load current	0.15 Arms
Maximum off-state leakage @ rated voltage	1.0 mArms
Minimum off-state dv/dt	500 V/µs
Maximum on-state voltage drop	1.3 Vpk per channel
Maximum surge current (50/60 Hz, 1 cycle)	285/300 Apk
Maximum I²t for fusing (1/2 cycle, 50/60 Hz)	410/375 A²s
Switching type	random turn-on
Input
Control voltage range	4-6 VDC
Minimum turn-on / turn-off voltage	4 / 2 VDC
Input current	17-35 mA
Nominal input impedance	120 Ohm
General
Dielectric strength, input/output/base	3750 Vrms
Ambient operating temperature	-20 to 60°C
Weight (typical)	4.75 oz (135 g)

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