Circuit breaker A3781P

The manufacturer LLC RPE RIMK offers to your attention automatic circuit breakers А3781P 160А-200А-250 A, 380V 50Hz and 400 Hz. New Any type of performance of A 3781P automatic switches is always available. Warranty 20 years. Delivery to any country in the world! Automatic switches А3781P 200 A 440DC/380AC are intended for carrying out of a current in a normal mode and protection at short circuits, and also for infrequent (up to 30 times a day) operational switching-off of electric circuits with a rated voltage up to 660 In an alternating current of frequency 50 and 60 Hz and up to 440 In a direct current. A3781P alternating current circuit breakers can also be used for protection and infrequent direct starts of asynchronous motors in the application category of AC-3. Supply of circuit breakers to any country in the world.

Switches are manufactured with an electromagnetic overcurrent release.

Switches A 3781P can be equipped with an independent release, free contacts and an electromagnetic drive.

Switches are manufactured in stationary version.

Technical characteristics of switches A 3781P:

1. Rated current, A 200.

2. The number of poles is 2.

3. Rated currents of thermal releases, A -.

4. Setting for the initial pick-up current in the zone of the overload currents, multiples of the rated current of the thermal trip unit 1.3.

5. Rates for the current tripping of electromagnetic maximum current releases, A 630; 800; 1100; 1200; 1400; 1600; 2000; 2500.

6. Rated operating short-circuit breaking capacity, kA:

- at a rated voltage of 380 V AC 35.

- at a nominal voltage of 660 VAC.

- at a nominal voltage of 440 VDC 100.

7. Wear resistance of switches:

- total number of cycles is 16,000.

- the number of cycles of VO under a load of 10000.

8. Overall dimensions (width x height x depth), mm 150x260x157.

9. Weight (stationary version), 8.2 kg