DP4RSA60D20B Crydom - Relays

DP4RSA60D20B Description

DP4RSA60D20B is a 48 V, 20 A solid state relay made by Crydom. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.

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Summary of Features

Target Applications

Crydom DP4RSA60D20B is used for forward / reverse control of motors in conveyors, gates and doors, hoists, actuators and material handling equipment.

Key Specifications

Crydom DP4RSA60D20B is a 20 A DC reversing solid state contactor (DP Series, 4-channel DC reversing), 1-48 VDC load, DC control 4.5-15 VDC, soft start / ramp up 0.2 s, dynamic brake, continuous. Source: Crydom DP Series datasheet (Rev 061411). Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage	1-48 VDC
Resistive load rating (UL 508, IEC 60947-4-1 DC-1)	20 Adc
Motor controller rating (UL 508, IEC 60947-4-1 DC-3)	13 FLA
Maximum surge current (10 ms)	80 Adc
Maximum on-state voltage drop @ rated current	0.28 Vdc
Maximum on-state resistance per switch (RDS-on)	0.014 Ohm
Maximum off-state leakage @ rated voltage	20 µA
Minimum load current	0.10 mA
Combined thermal resistance junction to case (Rjc)	0.40 °C/W
Start / stop mode	soft start / ramp up 0.2 s; dynamic brake, continuous
Input
Logic supply and control voltage range	4.5-15 VDC
Logic supply current	16-20 mA
Typical interlocking time	200 ms
Mating connector (not supplied)	Molex 050579404 or equivalent
General
Dielectric strength, input/output/base	2500 Vrms
Ambient operating temperature	-30 to 80°C
Weight (typical)	10.9 oz (310 g)

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