EA321 – 20 AMP T78 Relay
Vast of automatic machines are lunched to ensure stable quality as well as cost performance products.
EA321 – 20 AMP T78 Relay
Main Features
20A switching capability
1 form A、1 form C contact form
Sealed cover available
Outline dimensions: 15.5X12.2X14.0mm
Typical Application
– Projects and assemblies of electronic circuits on printed circuit boards ( PCB )
Specifications:
| Contact Form | 1A, 1C |
| Contact Material | AgSnO2 |
| Max Operating Current | 20A |
| Max Operating Voltage | 27VDC |
| Rated Load（Resistive load） | 1A:20A 13.5VDC 10A 27VDC 20A 125VAC 10A 250VAC
1C:NO/NC 20A/10A 13.5VDC 10A/5A 27VDC |
| Insulation Resistance | 100MΩ |
| Dielectric Strength（Coil and Contact） | 500VAC/M |
| Ambient Temperature | -40°C~+85°C |
| Operate/Release Time | 10ms/10ms |
| Mechanical Life | 1 X107 |
| Electrical Life | 1 X105 |
| Terminal Type | PC Board connection |
Coil Ratings:
|
Standard |
Normal voltage
(VDC) |
Pick-up voltage
(VDC) |
Drop-out voltage
(VDC) |
Coil resistance
(Q±10%) |
Parallel resistance
(Q±5%) |
Equivalent
resistance (Q±10%) |
Coil Power
(W) |
Max.allowable overdrive voltage1) (VDC) | |
| 20 °C | 85 °C | ||||||||
| 12 | 8.4 | 1.2 | 90 | – | – | 1.6 | 20.2 | 15.7 | |
| 12 | 8.4 | 1.2 | 80 | 680 | 79.5 | 1.8 | 20.2 | 15.7 | |
| 24 | 16.8 | 2.4 | 360 | – | – | 1.6 | 40.5 | 31.5 | |
| 24 | 16.8 | 2.4 | 320 | 2700 | 317.6 | 1.8 | 40.5 | 31.5 | |
External Dimensions:
Cross Reference:
| OMRON | R-501 |
| FUJITSU | FBR51 |
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