1RHP2520A Crydom - Solid State Relay

1RHP2520A Description

Crydom makes the 1RHP2520A, a power semiconductor module. Components of this type are used in motor drives, power conversion and industrial control equipment. Many of these parts are still in service in machines built years ago, and a direct replacement is often the fastest way to get one running again.

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Summary of Features

Target Applications

Crydom 1RHP2520A is used for switching AC loads in industrial heating and temperature control (ovens, furnaces, plastic molding and extrusion machines), packaging and food processing equipment, lighting control, HVAC systems and industrial automation.

Key Specifications

Crydom 1RHP2520A is a single-phase RHP hybrid relay (SSR + EMR, 17.5 mm DIN rail), 20 A resistive @ 90-250 VAC, AC control 90-250 VAC, N.O. contacts, LED input indicator, no heat sink required. The datasheet marks this series obsolete. Source: Crydom 1RHP Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-63 Hz)	90-250 Vrms
Maximum load current (resistive only)	20 Arms
Minimum current	100 mArms
Maximum off-state leakage	5 mArms
Contacts	N.O.
Input
Control voltage range	90-250 VAC
Input current (min-max)	1.65-4.85 mA
Drop-out voltage	46 VAC
General
Input to output dielectric isolation	4000 Vrms
Maximum turn-on / turn-off time (50/60 Hz)	20 / 16.6 ms, 40 / 32 ms
Maximum operations	20 per minute
Lifetime	More than 5 million operations at full load
Ambient operating temperature	-5 to 70°C
Weight (typical)	70 g

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