DRA1-SPF240A25 Crydom - Relays

DRA1-SPF240A25 Description

The DRA1-SPF240A25 from Crydom is a solid state relay. 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 DRA1-SPF240A25 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-SPF240A25 is a 10 mm single-channel DIN-rail SSR assembly (DRA1 SPF Series), AC output 12-280 VAC, 10 A, AC control 90-140 Vrms, zero voltage 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	90-140 Vrms
Minimum turn-on / must turn-off voltage	90 / 10 Vrms
Typical input current	10 mArms
Nominal input impedance	14.1 kOhm
Maximum turn-on / turn-off time	10 ms / 40 ms
General
Dielectric strength, input/output	4000 Vrms
Ambient operating temperature	-30 to 80°C

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