2-73637956-1 3-pol. Indoor disconnector by Driescher
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The Driescher 3-pole indoor disconnector (part number 2-73637956-1) is engineered for wall mounting in accordance with drawing 117161-004-02. This heavy-duty unit weighs 133 kg and features a simultaneous earthingswitch mounted above the main switch. It is equipped with a left-side-mounted UM10 motor actuator operating at 110 VAC. For precise control and monitoring, the assembly includes 6NO/6NC auxiliary contacts on the disconnector following diagram EQ4A 066A A000 00A, as well as 6NO/6NC auxiliary contacts on the earthingswitch according to wiring diagram EQ6D 066A A000 00A. Built to handle demanding electrical parameters, this 3-pole indoor disconnector is identified by catalogue title 2-73637956-1 3-pol. Indoor disconnector and type designation ITr 38,5-2500-50 p600 (also referenced as ITr38.5-2500-50 and OEZL ; 117161-004-02).
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Characteristics
| Manufacturer | Driescher |
|---|---|
| Part number | 2-73637956-1 |
| Inner Code | 3709416 |
| Custom Code | 85353010 |
Technical specification
| Product type | 3-pole indoor disconnector |
|---|---|
| Catalogue title | 2-73637956-1 3-pol. Indoor disconnector |
| Type | ITr 38,5-2500-50 p600 |
| Part number | 2-73637956-1 |
| Drawing | 117161-004-02 |
| Voltage rating | 38.5 kV |
| Current rating | 2500 A |
| Short-circuit current (Ik) | 50 kA |
| Short-circuit duration (tk) | 3 s |
| Basic insulation level (BIL) | 180 kV |
| Mechanical endurance class | M2 |
| Actuator | UM10 110V AC left side mounted |
| Auxiliary contacts (disconnector) | 6NO/6NC |
| Diagram (disconnector) | EQ4A 066A A000 00A |
| Auxiliary contacts (earthingswitch) | 6NO/6NC |
| Wiring diagram (earthingswitch) | EQ6D 066A A000 00A |
| Weight | 133 kg |