DRA1-SPF240D25R Crydom - Relays

DRA1-SPF240D25R Description

Crydom makes the DRA1-SPF240D25R, a solid state relay. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.

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Summary of Features

Target Applications

Crydom DRA1-SPF240D25R 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-SPF240D25R is a 10 mm single-channel DIN-rail SSR assembly (DRA1 SPF Series), AC output 12-280 VAC, 10 A, DC control 3-15 VDC, instantaneous turn-on. Source: Crydom DRA1 SPF Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage	12-280 VAC
Maximum load current	10 Arms
Transient overvoltage	600 Vpk
Minimum load current	0.06 Arms
Maximum off-state leakage @ rated voltage	0.1 mArms
Minimum off-state dv/dt	500 V/µs
Maximum 1 cycle surge current (50/60 Hz)	239/250 Apk
Maximum I²t for fusing (50/60 Hz, 1/2 cycle)	285/260 A²s
Maximum on-state voltage drop @ rated current	1.6 Vpk
Input
Control voltage range	3-15 VDC
Minimum turn-on / must turn-off voltage	3.0 / 1.0 VDC
Typical input current	15 mA
Nominal input impedance	300 Ohm
Maximum turn-on / turn-off time	1/2 cycle / 1/2 cycle
General
Dielectric strength, input/output	4000 Vrms
Ambient operating temperature	-30 to 80°C

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