D1210-B Crydom - Relays

D1210-B Description

Crydom makes the D1210-B, a 120 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.

Need the D1210-B? USComponent stocks and sources power modules for repair shops, OEMs and maintenance teams worldwide. Request a quote and we'll confirm availability and lead time. Always compare against the datasheet before ordering.

Summary of Features

Target Applications

Crydom D1210-B 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 D1210-B is a 10 A Series 1 120 VAC (Generation 3) panel-mount solid state relay, SCR output, normally closed (Form B) output, DC control (3-32 VDC). Source: Crydom Series 1 120 VAC Generation 3 datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-63 Hz)	24-140 Vrms
Maximum load current	10 Arms
Transient overvoltage	400 Vpk
Minimum load current	40 mArms
Maximum 1 cycle surge current (50/60 Hz)	115/120 Apk
Maximum on-state voltage drop @ rated current	1.6 Vpk
Maximum off-state leakage @ rated voltage	8 mArms
Minimum off-state dv/dt	500 V/µs
Thermal resistance junction to case (Rjc)	1.48 °C/W
Maximum I²t for fusing (1/2 cycle, 50/60 Hz)	66/60 A²s
Output	Normally closed (Form B)
Input
Control voltage range	3-32 VDC
Turn-on / turn-off voltage	3.0 VDC / 1.0 VDC
Typical input current	3.4-20 mA
Nominal input impedance	1500 Ohm
General
Dielectric strength, input/output/base	4000 Vrms
Ambient operating temperature	-40 to 80°C
Weight (typical)	3 oz (86.5 g)

Technical document (PDF)  |  Request a quote for D1210-B (reply within 24 hours)