DRA3P48E4R Crydom - Relays

DRA3P48E4R Description

The Crydom DRA3P48E4R is a solid state relay, rated for 480 V and 4.2 A. 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 DRA3P48E4R, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Crydom DRA3P48E4R is used for three-phase switching of industrial heaters and furnaces, plastic processing machines, process heating and motor loads.

Key Specifications

Crydom DRA3P48E4R is a 4.2 A three-phase DIN-rail solid state contactor (DRA3P Series), 48-510 VAC load, control 18-28 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	4.2 / 2.4 Arms
Maximum motor load current UL / AC53	3.4 / 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	18-28 VDC
Minimum turn-on / turn-off voltage	18 / 4 VDC
Input current	15-25 mA
Nominal input impedance	1.2 kOhm
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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