DR24D12 Crydom - Relays
DR24D12 Description
DR24D12 is a 240 V, 12 A solid state relay made by Crydom. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.
USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the DR24D12, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.
Summary of Features
Crydom DR24D12 is a 12 A AC output DIN-rail solid state relay (SeriesOne DR), 24-280 VAC load, control 4-32 VDC, zero voltage turn-on, LED input indicator.
Target Applications
Crydom DR24D12 is used for control cabinet and PLC output interfacing, switching heaters, solenoids, valves, contactors and indicator loads in industrial automation and building control.
Key Specifications
Crydom DR24D12 is a 12 A AC output DIN-rail solid state relay (SeriesOne DR), 24-280 VAC load, control 4-32 VDC, zero voltage turn-on, LED input indicator. Source: Crydom SeriesOne DR Series datasheet. Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Output (AC) | |
| Operating voltage (47-63 Hz) | 24-280 Vrms |
| Maximum load current (resistive) | 12 Arms |
| Transient overvoltage | 600 Vpk |
| Minimum load current | 150 mArms |
| Maximum off-state leakage @ rated voltage | 0.1 mArms |
| Minimum off-state dv/dt | 500 V/µs |
| Maximum on-state voltage drop @ rated current | 1.3 Vrms |
| Maximum surge current (50/60 Hz, 1 cycle) | 715/750 Apk |
| Maximum I²t for fusing (1/2 cycle, 50/60 Hz) | 2560/2330 A²s |
| Switching type | zero voltage turn-on |
| Input | |
| Control voltage range | 4-32 VDC |
| Minimum turn-on / must turn-off voltage | 4.0 / 1.0 VDC |
| Input current | 9-11 mA |
| Maximum turn-on / turn-off time | 1/2 cycle / 1/2 cycle |
| General | |
| Dielectric strength, input/output/base | 4000 Vrms |
| Ambient operating temperature | -30 to 80°C |
| Mounting | 35 mm DIN rail |
| Weight (typical) | 3.17 oz (90 g) |
Technical document (PDF) | Request a quote for DR24D12 (reply within 24 hours)

