FY73 series relay modules are DIN rail interface modules used between PLC, MCU, time relay, button, and industrial control outputs and higher-power field loads. The series covers 1, 2, 4, 8, and 16-channel relay terminal blocks.
Model Range
| Model | Relay channels | Typical versions shown | Approximate dimensions |
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| FY731C | 1 | 5V, 24V, 110V, 220V versions shown | 18 x 85 x 43.5 mm |
| FY732C | 2 | 12V, 24V, 220V versions shown | 40 x 85 x 43.5 mm |
| FY734C | 4 | 24V and 220V versions shown | 70 x 85 x 43.5 mm |
| FY738C | 8 | 5V and 24V versions shown | 130 x 85 x 43.5 mm |
| FY7316C | 16 | 5V and 24V versions shown | 250 x 85 x 43.5 mm |
Shared Electrical Data
| Input operate voltage | DC/AC +/-10%, with selectable voltage versions by model |
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| Allowable switching voltage | 10A 250VAC / 30VDC |
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| Contact rating | 10A |
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| Input current per channel | 5.3mA |
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| Operating time | 10ms maximum |
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| Release time | 5ms maximum |
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| Input/output connection | Screw terminal block |
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| DIN rail mounting size | 15/28/35 mm |
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| Dielectric strength | 2.5kV, 50Hz, 1 minute |
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Applications
- PLC output load current amplification and isolation protection.
- CNC machine tools, automated packaging lines, smart building controls, power systems, and general control cabinets.
- NPN and PNP input wiring applications where status indication and surge suppression are required at each channel.
