CKRA2410 Crydom - Relays

CKRA2410 Description

Crydom makes the CKRA2410, a 240 V, 10 A solid state relay. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the CKRA2410, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Crydom CKRA2410 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 CKRA2410 is a 10 A slim DIN-rail solid state relay (CKR24 Series, 22.5 mm wide, 24-280 VAC), SCR output, control 110-280 Vrms, zero voltage turn-on, LED input indicator. Source: Crydom CKR24 Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-63 Hz)	24-280 Vrms
Maximum load current	10 Arms
Transient overvoltage	600 Vpk
Minimum load current	0.15 Arms
Maximum surge current (16.6 ms)	120 Apk
Maximum I²t for fusing (8.3 ms)	60 A²s
Maximum on-state voltage drop @ rated current	1.6 Vpk
Maximum off-state leakage @ rated voltage	10 mArms
Minimum off-state dv/dt	500 V/µs
Switching type	zero voltage turn-on
Input
Control voltage range	110-280 Vrms (earlier datasheet: 90-280 Vrms)
Turn-on / turn-off voltage	110 / 10 Vrms
Typical input current	5 mA @ 240 Vrms
Maximum turn-on / turn-off time	10 ms / 40 ms
General
Dielectric strength, input/output/base	4000 Vrms
Ambient operating temperature	-40 to 80°C
Weight (typical)	10 oz (280 g)

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