CWD4825-10 Crydom - Relays
CWD4825-10 Description
The CWD4825-10 is 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.
USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the CWD4825-10 and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.
Summary of Features
Crydom CWD4825-10 is a 25 A panel-mount solid state relay, CW48 Series (48-660 VAC), SCR output, DC control, instantaneous (random) turn-on, with LED status indicator and IP20 touch-safe cover.
Target Applications
Crydom CWD4825-10 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 CWD4825-10 is a 25 A panel-mount solid state relay, CW48 Series (48-660 VAC), SCR output, DC control, instantaneous (random) turn-on, with LED status indicator and IP20 touch-safe cover. Source: Crydom CW48 Series datasheet (FDE-07-01 Rev. A). Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Output | |
| Operating voltage (47-440 Hz) | 48-660 Vrms |
| Maximum load current | 25 Arms |
| Transient overvoltage | 1200 Vpk |
| Minimum load current | 150 mArms |
| Maximum 1-cycle surge current (50/60 Hz) | 570/600 Apk |
| Maximum on-state voltage drop @ rated current | 1.3 Vpk |
| 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) | 1620/1500 A²s |
| Thermal resistance junction to case (Rjc) | 0.3 °C/W |
| Motor rating (UL 508 / IEC 60947) | 1 HP @ 120 VAC, 3 HP @ 240 VAC, 5 HP @ 480 VAC |
| Switching type | instantaneous (random) turn-on |
| Input | |
| Control voltage range | 4-32 VDC |
| Minimum turn-on voltage | 4 VDC |
| Must turn-off voltage | 1 VDC |
| Input current | 10-15 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 |
| LED input status indicator | Green |
| Weight (typical) | 2.88 oz (81.53 g) |
Technical document (PDF) | Request a quote for CWD4825-10 (reply within 24 hours)

