4D-1210 Crydom - Relays

4D-1210 Description

Crydom 4D-1210 is a solid state relay. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the 4D-1210, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Crydom 4D-1210 is used for switching heaters, motors, solenoids, valves and lamps in industrial automation, temperature control, packaging and HVAC equipment.

Key Specifications

Crydom 4D1210 is the 400 Hz version of a 10 A panel-mount solid state relay, Series 1 120 VAC (24-140 VAC), SCR output, DC control, zero voltage turn-on. Source: Crydom Series 1 120 VAC datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (400 Hz)	24-140 Vrms
Maximum load current	10 Arms
Transient overvoltage	600 Vpk
Minimum load current	150 mArms
Maximum 1-cycle surge current (50/60 Hz)	115/120 Apk
Maximum on-state voltage drop @ rated current	1.15 Vrms
Maximum off-state leakage @ rated voltage	1 mArms
Minimum off-state dv/dt	500 V/µs
Maximum I²t for fusing, 1/2 cycle (50/60 Hz)	66/60 A²s
Thermal resistance junction to case (Rjc)	1.03 °C/W
Switching type	zero voltage turn-on
Input
Control voltage range	3-32 VDC
Minimum turn-on voltage	3.0 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)

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