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UN-FD type fault detection unit.
[Features]
· In combination with no-fuse breaker or electromagnetic contactor, prevents abnormal voltage load by breaking the main circuit.
· The detection of a fault of the electromagnetic switch main circuit contact in energized mode enables prevention of erratic operation of the load equipment.
[Applications]
· Option for solid state contactor.
Part Number
Configured Part Number is shown.

UN-FD4
| Product Name | Fault Detection Unit | |
|---|---|---|
| Model | UN-FD□ (CX) | |
| Mounting | Single unit mounting | |
| Specifications/Functions | Detects main circuit conduction mode (welded contact) 100 V AC 200 V AC | |
| Acquired Standards | ||
| Weight (g) | 120 | |
| Applicable Models | Electromagnetic Switch Electromagnetic Contactor | - |
| Electromagnetic Relay | - | |
| Thermal Relay | - | |
| Other | - | |
| Part Number |
|---|
| UN-FD AC100V |
| UN-FD AC200V |
| UN-FD DC24V |
| UN-FDCX AC100V |
| UN-FDCX AC200V |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Rated Voltage (V) | With CAN terminal | Compatible Model |
|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | 6 | AC100 | NA | MS-N10~N400(extraposition) / MSO-N10SR~N400SR(separate placement) / S-N10~N400 / SD-N11~N400 | ||
- | 1 Piece(s) | Quote | 6 | AC200 | NA | MS-N10~N400(extraposition) / MSO-N10SR~N400SR(separate placement) / S-N10~N400 / SD-N11~N400 | ||
- | 1 Piece(s) | Quote | 6 | DC24 | NA | UN-N5SS/N8SS(TE) / US-H20/H30(DD)UF / US-H20~H50(DD) / US-N20(TE)~N50(TE) / US-N(H)70/N(H)80NS(TE) / US-K(H)70~K(H)200 / US-K(H)100TE~K(H)150TE | ||
- | 1 Piece(s) | Quote | 6 | AC100 | With CAN terminal | MS-N10~N400(extraposition) / MSO-N10SR~N400SR(separate placement) / S-N10~N400 / SD-N11~N400 | ||
- | 1 Piece(s) | Quote | 6 | AC200 | With CAN terminal | MS-N10~N400(extraposition) / MSO-N10SR~N400SR(separate placement) / S-N10~N400 / SD-N11~N400 |
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| Type | Other | Model name | Fault detection unit | Application | For main circuit 200V |
|---|---|---|---|---|---|
| Contact Configuration | 1c |


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