H10D4850 Crydom - Relays

H10D4850 Description

The H10D4850 from Crydom is a solid state relay with a 480 V / 50 A rating. Solid state relays like this switch heaters, motors, lamps and other loads quietly and without contact wear.

Request a quote for the H10D4850 and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.

Summary of Features

Target Applications

Crydom H10D4850 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 H10D4850 is a 50 A Series 1-HV panel-mount solid state relay (standard type with snubber, 1000 V blocking), SCR output, 180-530 VAC, DC control 4-32 VDC, zero voltage turn-on. Source: Crydom Series 1 High Voltage bulletin 802. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-63 Hz)	180-530 Vrms
Maximum load current	50 Arms
Minimum load current	1.0 Arms
Transient overvoltage (non-repetitive)	1000 Vpk
Maximum surge current (non-repetitive)	500 Apk
Maximum over current (1 s, non-repetitive)	80 Arms
Maximum on-state voltage drop @ rated current	1.6 Vpk
Maximum I²t for fusing (8.3 ms)	660 A²s
Thermal resistance junction to case (Rjc)	0.63 °C/W
Power dissipation @ maximum current	55 W
Maximum zero voltage turn-on	100 Vpk
Maximum off-state leakage @ rated voltage	12 mArms
Minimum off-state dv/dt	200 V/µs
Input
Control voltage range	4-32 VDC
Maximum turn-on / minimum turn-off voltage	4.0 / 1.0 VDC
Maximum input current	15 mA @ 5 VDC, 30 mA @ 32 VDC
Turn-on / turn-off time (60 Hz)	8.3 ms / 8.3 ms
General
Dielectric strength, input to output / input and output to case	4000 Vrms
Ambient operating temperature	-30 to 80°C
Weight	4 oz max

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