A four-contact control relay with a 2NO + 2NC contact arrangement and an AC110-class coil.
This configuration is marked SH-4H22-C / SH04AA-C. Its coil is rated for 100–110 V AC at 50 Hz or 110–120 V AC at 60 Hz.
| Parameter | Specification |
|---|---|
| Series | Fuji SH-4 |
| Product model | SH-4H22-C |
| Front marking | SH04AA-C |
| Coil at 50 Hz | 100–110 V AC |
| Coil at 60 Hz | 110–120 V AC |
| Contacts | 2 normally open + 2 normally closed |
| Contact terminal numbering | 13–14 NO; 21–22 NC; 31–32 NC; 43–44 NO |
| Terminal pair | Contact type |
|---|---|
| 13–14 | Normally open (NO) |
| 21–22 | Normally closed (NC) |
| 31–32 | Normally closed (NC) |
| 43–44 | Normally open (NO) |
| Parameter | Value |
|---|---|
| Width | 43 mm |
| Height | 81 mm |
| Drawing depth | 90 mm with a 15 mm-high mounting rail |
| Mass | 0.32 kg |
| Terminal screw | M3.5 |
| Coil-terminal screw | M3.5 |
| Panel fixing | 2 × M4; use the panel-drilling pattern shown |
The 28 mm auxiliary-block projection shown in the side view is excluded from the relay-body dimensions.
The exact product image shows a white-and-black contactor marked AC110 with main and auxiliary terminals. Match the complete model, physical layout and documented interfaces to the installed component before ordering.
Check complete manufacturer code, frame size, coil marking, terminal layout and mounting against the original contactor.
Confirm coil voltage, pole/contact configuration, utilization category/current rating and required auxiliary contacts from the exact label and schematic.
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