Model 280 General Purpose Relay
The Model 280 General Purpose Relay offers reliable switching for industrial applications. Its DPDT 8-pin configuration provides versatile control options. Engineered for durability, this relay boasts a mechanical life expectancy exceeding 10,000,000 operations and an electrical life over 500,000 operations at 10A. It accommodates a wide range of operating voltages, including 12, 24, 110VDC and 24, 120, 240VAC, ensuring broad compatibility. With a maximum operate and release time of 25ms, it facilitates responsive system control. Power consumption is approximately 2.5VA (AC) and 1.5W (DC). Dielectric strength is 2,000VAC for 1 minute between live and non-live parts. UL Recognized and CSA Certified, the Model 280 is a robust component for demanding environments. Its silver contacts maintain performance across its -22° to +158° F operating temperature range, making it suitable for diverse operational demands.
Dpdt 10A Contact Rly
Specifications
| Description | Model 280 is a DPDT 8 pin relay. |
|---|---|
| Contact Configuration | DPDT |
| Pin Count | 8 |
| Contact material | Silver (AG) |
| Operating voltages | 12, 24, 110VDC; 24, 120, 240VAC |
| Operate time | 25ms maximum |
| Release time | 25ms maximum |
| Power consumption (AC) | Approx. 2.5VA (60Hz) |
| Power consumption (DC) | Approx. 1.5W |
| Insulation resistance | 100 megohm minimum (measured w/ DC500V megger) |
| Dielectric strength (Between live and non-live parts) | 2,000VAC, 1 min. |
| Dielectric strength (Between contact circuit and operating coil) | 2,000VAC, 1 min. |
| Dielectric strength (Between contacts of same polarity) | 1000V, 1 min. |
| Frequency response | 1,800 operations/hour |
| Temperature rise (Coil) | 185°F |
| Temperature rise (Contact) | 149°F |
| Vibration resistance | 0 to 6g (55Hz maximum) |
| Shock resistance | 10g minimum |
| Life expectancy (Electrical) | Over 500,000 operations (AC 210V, 50/60Hz, 10A) |
| Life expectancy (Mechanical) | Over 10,000,000 operations |
| Contact ratings (CSA Rated/Nominal, Resistive) | 120VAC, 10A; 240VAC, 10A; 30VDC, 10A |
| Contact ratings (CSA Rated/Nominal, Inductive) | 120VAC, 7.5A; 240VAC, 7A; 30VDC, 7A; 110VDC, 5A |
| Contact ratings (UL Rated, Resistive) | 240VAC, 10A; 30VDC, 10A |
| Contact ratings (UL Rated, Inductive) | 240VAC, 7A; 30VDC, 7A |
| Horsepower rating (120VAC) | 1/4 hp |
| Horsepower rating (240VAC) | 1/3 hp |
| Operating Temp | -22° to +158° F |
| Agency approval | UL Recognized and CSA Certified |
| Coil Rating (24VAC, 60Hz) | 105 mA |
| Coil Rating (24VAC, 50Hz) | 121 mA |
| Coil Rating (120VAC, 60Hz) | 18 mA |
| Coil Rating (120VAC, 50Hz) | 21 mA |
| Coil Rating (240VAC, 60Hz) | 10.5 mA |
| Coil Rating (240VAC, 50Hz) | 12.5 mA |
| Coil Rating (12VDC) | 120 mA |
| Coil Rating (24VDC) | 60 mA |
| Coil Rating (110VDC) | 13.5 mA |
| Maximum continuous applied voltage | 110% of rated voltage without overheating @ 68°F |
| Minimum operate voltage | 80% of rated voltage @ 68°F |
