EKF
Switch-disconnector 630A 4P without operating handle TwinBlock EKF tb-s-630-4p
SKU: tb-s-630-4p
ETIM: EC000216
51562 ₽
Price list (incl. VAT):
96678 ₽
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TwinBlock series knife switches are designed for passing rated currents, switching on and off electrical circuits with a rated voltage of up to 690 V AC at frequencies of 50 and 60 Hz in electrical power distribution devices. TwinBlock series switch-disconnectors (models 40-800 A) have the possibility of connecting an additional fourth pole.
| Design as auxiliary/maintenance switch | Yes |
| Version as main switch | Yes |
| Design as protective switch | No |
| Version as emergency switching-off device | Yes |
| Number of auxiliary NO contacts | 0 |
| Number of auxiliary break contacts | 0 |
| Number of poles | 4 |
| Design | Mounting in distribution board |
| Maximum rated operational voltage Ue AC | 690 В |
| Motor drive optional | No |
| Rated voltage at | 690 В |
| Rated voltage from | 400...690 В |
| Rated short-time withstand current Icw | 20 кА |
| Rated continuous current Iu | 630 А |
| Suitable for base mounting | No |
| Suitable for intermediate mounting | Yes |
| Suitable for distribution board | Yes |
| Ingress protection (IP) of front side | IP00 |
| Ingress protection (NEMA) | 4 |
| Product/component type | Load-break switch disconnector |
| Main electrical circuit connection type | Other |
| Control element type | Rotary button/knob |
| Conditional rated short-circuit current Iq | 90 кА |
| Colour of control elements | Other |
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