А3727, ВА3727
SALE OF AUTOMATIC SWITCHES А3727, А3727Б, А3727БХЛРП ОTH.SYES.CES.Cand.E.A.S.A.SEPRES.CSES (2014; A3727M, A3727BR, A3727BT3, BA3727, A3727С, А3727СТ3 - ON NOMINAL CURRENT TO 250 AMS, A3727C, A3727ST3 - ON RATING CURRENT TO ACTIONS, AC4177, A3727С, А3727СТ3 - ON RATED CURRENT TO ACTION ACCOUNTING, AC3727, A3727C, A3727ST3
TECHNICAL DESCRIPTION: Circuit breakers A3727, A3727B, A3727BHL3, A3144P, A3727P, A3727M, A3727BR, A3727BT3, BA3727, A3727C, A3727B3 A3727B, A3727B, A3727B, A3727B, A3727B, A3727B, A3727B, A3727B, A3727B, A3727BB, A3kh (up to 30 times per day) of quick disconnection of electric circuits with a rated voltage up to 660 V AC, frequency 50, 60, and 400 Hz and up to 440 V DC.
AC switches can also be used to protect infrequent direct starts of asynchronous motors in the AC-3 application category.
Circuit breakers are available with thermal and electromagnetic overcurrent releases, only with electromagnetic overcurrent releases and without overcurrent releases.
The switches can be equipped with an independent release, zero voltage release, free contacts and an electromagnetic drive.
Switches are available in fixed and retractable versions.
Technical characteristics of switches:
1. Rated current, A 250.
2. The number of poles 2; 3
3. Rated currents of thermal releases, A 160; 200; 250
4. Setpoint for the initial tripping current in the zone of overload currents, multiple of the rated current of the thermal release 1.3.
5. Settings for the operation current of electromagnetic maximum current release, A 2500.
6. Nominal working maximum breaking capacity, kA:
- at a rated voltage of 380 V AC 35.
- at a rated voltage of 660 V AC 19.
- at a rated voltage of 440 V DC 100.
7. Wear resistance of switches:
- total number of cycles per 16000.
- the number of VO cycles under load 10,000.
8. Overall dimensions (width x height x depth), mm 150 x 320 x 157.
9. Weight (stationary version) 9.9 kg. With electromagnetic drive - 14.1 kg.
