Specification
Accessories for Formula AIR Switch Disconnector FA2 / FA4
| Type | Description | Order Code | |
|---|---|---|---|
 | Opening release (Shunt Tripping device) Closing release (Shunt Closing device) | 240V…250V 50Hz AC / DC 240V…250V 50Hz AC / DC | 1SDA080519R1 1SDA080521R1 |
 | Gearmotor for Automatic Loading of closing spring (requires shunt closing device above) | 220V…250V 50Hz AC / DC | 1SDA080525R1 |
| Undervoltage Release | 220V…250V 50Hz AC / DC | 1SDA080523R1 |
 | Open/Closed Auxiliary Contacts – AUX 4Q FA2…FA4 | 400V AC | 1SDA080531R1 |
 | Mechanical Operation Counter | 1SDA080540R1 | |
 | Key Lock in Open position N.20005 (Same Key) Key Lock in Open position N.20006 (Same Key) Key Lock in Open position (Different Key) | 1SDA080542R1 1SDA080543R1 1SDA080541R1 |
|
 | IP54 Flange (Different Keys) IP54 Flange (Key No.20005 | 1SDA080568R1 1SDA080569R1 |
|
 | PB Separators 2pcs FA2…FA4 F 3P PB Separators 3pcs FA2…FA4 F 4P PB Separators 2pcs FA2…FA4 W FP 3P PB Separators 3pcs FA2…FA4 W FP 4P | 1SDA080571R1 1SDA080572R1 1SDA080573R1 1SDA080574R1 |
|
 | PLC FA2…FA4 Padlocks in open position D=4mm PLC FA2…FA4 Padlocks in open position D=7mm PLC FA2…FA4 Padlocks in open position D=8mm | 1SDA080547R1 1SDA080548R1 1SDA080549R1 |
Mechanical accessories for Formula AIR Series ACB FA2…FA4
Mechanical Interlock
[Group 1] Cables for mechanical interlock
| Size | Type | Order Code |
|---|---|---|
| FA2 – FA4 FA2 – FA4 FA2 – FA4 FA2 – FA4 | Type A horizontal Type B, C, D horizontal Type A vertical Type B, C, D vertica | 1SDA080575R1 1SDA080576R1 1SDA080577R1 1SDA080578R1 |
Order one type of cable for each interlock. The cable must be ordered on the fixed circuit breaker or on the fixed part of the withdrawable circuit breaker.
[Group 2] Lever for mechanical interlock of fixed circuit-breaker or mobile part
| Size | Type | Order Code |
|---|---|---|
| FA2 | Lever for mechanical interlock FA2 | 1SDA080579R1 |
| FA4 | Lever for mechanical interlock FA4 | 1SDA080580R1 |
[Group 3] Support for mechanical interlock of fixed circuit-breaker
| Size | Type | Order Code |
|---|---|---|
| FA2 – FA4 FA2 – FA4 | Type A / B / D Type C | 1SDA080579R1 1SDA080580R1 |
Mechanical Interlock selection guide
Ordering Example
The following item must be ordered for mechanical interlocks.
- Interlock between two withdrawable type A horizontal, 3 poles circuit-breakers:
FA4 & FA2 and are placed horizontal in the switchboard.
F4 withdrawable circuit-breaker
| [Group 1] Cables for mechanical interlock – Type A horizontal + | 1SDA080575R1 | x 1pcs |
| [Group 2] Lever for mechanical interlock of fixed circuit-breaker or mobile part | 1SDA080580R1 | x 1pcs |
| + [Group 3] Support for mechanical interlock of fixed part – Type A / B / D | 1SDA080582R1 | x 1pcs |
E2.2 withdrawble circuit-breaker
| [Group 2] Lever for mechanical interlock of fixed circuit-breaker or mobile part | 1SDA080579R1 | x 1pcs |
| + [Group 3] Support for mechanical interlock of fixed part – Type A / B / D | 1SDA080581R1 | x 1pcs |
