HS351DR-D2425 Crydom - Relays

HS351DR-D2425 Description

Crydom makes the HS351DR-D2425, a 280 V, 20 A solid state relay. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the HS351DR-D2425, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Crydom HS351DR-D2425 is used for ready-to-install switching of AC loads such as heaters and furnaces in control cabinets, with the SSR pre-mounted on a matched heat sink.

Key Specifications

Crydom HS351DR-D2425 is an SSR and heat sink assembly (HS351DR Series) with Crydom D2425, 20 A AC output @ 40°C, 24-280 VAC, DC control 3-32 VDC. Source: Crydom HS351DR Series Assemblies datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-63 Hz)	24-280 Vrms
Maximum load current @ 40°C	20 Arms
Transient overvoltage	600 Vpk
Maximum off-state leakage @ rated voltage	1.0 mArms
Minimum off-state dv/dt	500 V/µs
Maximum surge current (16.6 ms)	250 Apk
Maximum on-state voltage drop @ rated current	1.15 V
Maximum I²t for fusing (8.3 ms)	259 A²s
Input
Control voltage range	3-32 VDC
Input current	7-12 mA
Maximum turn-on / turn-off time	1/2 cycle / 1/2 cycle
General
Dielectric strength, input/output/base	4000 Vrms
Ambient operating temperature	-40 to 80°C

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