CMD48110 Crydom - Relays
CMD48110 Description
CMD48110 is a 480 V, 110 A solid state relay made by Crydom. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.
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Summary of Features
Crydom CMD48110 is a 110 A panel-mount solid state relay, CMD/CMA48 Series (48-530 VAC), SCR output, DC control (4-32 VDC), zero-cross turn-on, LED input indicator, IP20 touch-safe housing with box-clamp terminals.
Target Applications
Crydom CMD48110 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 CMD48110 is a 110 A panel-mount solid state relay, CMD/CMA48 Series (48-530 VAC), SCR output, DC control (4-32 VDC), zero-cross turn-on, LED input indicator, IP20 touch-safe housing with box-clamp terminals. Source: Crydom CMD/CMA48 Series datasheet (Rev. 113011). Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Output | |
| Operating voltage (47-63 Hz) | 48-530 Vrms |
| Maximum load current | 110 Arms |
| Transient overvoltage | 1200 Vpk |
| Minimum load current | 0.25 Arms |
| Maximum 1 cycle surge current (50/60 Hz) | 1432/1500 Apk |
| 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 |
| Thermal resistance junction to case (Rjc) | 0.25 °C/W |
| Maximum I²t for fusing (1/2 cycle, 50/60 Hz) | 10249/9338 A²s |
| Switching type | zero-cross turn-on |
| Input | |
| Control voltage range | 4-32 VDC |
| Typical input current | 17 mA @ 5 VDC (max 30 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) | 3.0 oz (86.5 g) |
Technical document (PDF) | Request a quote for CMD48110 (reply within 24 hours)

