H12D4825GH Crydom - Relays

H12D4825GH Description

The Crydom H12D4825GH is a solid state relay, rated for 480 V and 25 A. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.

Request a quote for the H12D4825GH 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 H12D4825GH 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 H12D4825GH is a 25 A panel-mount solid state relay, H12 Series (48-530 VAC, with snubber), SCR output, DC control, zero voltage turn-on, with input status LED, thermal pad. Source: Crydom H12 Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-440 Hz)	48-530 Vrms
Maximum load current	25 Arms
Transient overvoltage	1200 Vpk
Minimum load current	150 mArms
Maximum 1-cycle surge current (50/60 Hz)	239/250 Apk
Maximum on-state voltage drop @ rated current	1.15 Vrms
Maximum off-state leakage @ rated voltage	10 mArms
Minimum off-state dv/dt	500 V/µs
Maximum I²t for fusing, 1/2 cycle (50/60 Hz)	285/259 A²s
Thermal resistance junction to case (Rjc)	0.8 °C/W
Switching type	zero voltage turn-on
Input
Control voltage range	4-32 VDC
Minimum turn-on voltage	4.0 VDC
Must turn-off voltage	1.0 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
Weight (typical)	2.6 oz (74.9 g)

Technical document (PDF)  |  Request a quote for H12D4825GH (reply within 24 hours)