July 6, 2011
New products. 4-pole compact differential braker RCBOs 63 4P.
Dear Partners!

Purpose:
- Electric equipment of residential and office buildings.
- Conducting of current in normal mode.
- Turn off power supply at the short circuit or overload.
- Turn off power at the person’s touch to current-conducting electrical parts of electric installation or at differential current flow (leakage) to the ground.
Applications:
- Group Lines suppling outside sockets.
- The sockets of the bathrooms and shower rooms.
- Chains lighting of basements and garages.
Materials:
- Housing case and parts are made of nonsupportive burning plastic.
- Marking is made in accordance with the requirements of GOST, and is not subject to abrasion within the service term.
- Terminal blocks are provided with silver-surfacing to increase the servicetime of contacts.
- In phase pole is provided a multi-layered perforated copper-clad plate centered on the discharge of arc blowout chamber to reduce the temperature of the combustion products of the arc at the short-circuit and limiting emissions of combustion products of the arc inside a switchboard.
Specifications:
| Parameter | Value |
| Conforms to standard | GOST Р 51327.1-99 |
| Rated voltage with frequency of 50 Hz, V | 230/400 |
| Response characteristics of the electromagnetic release | C |
| Rated current, A | 16; 20; 25; 32; 40 |
| Number of poles | 3+N |
| Rated tripping differential current, mA | 30; 100; 300 |
| Operating characteristic in the presence of differential current | A |
| Break-time at a nominal differential current, ms | ≤40 |
| Electrical life at operational cycles of Turn-On and Turn-Off, not less | 6 000 |
| Mechanical life at operational cycles of Turn-On and Turn-Off, no less | 20 000 |
| Operating conditions | UHL 4 |
| Switch degree of protection | IP 20 |
| The presence of precious metals, gr. / pole | 1,1 |
| Maximum cross section of connected wires, sq. Mm. | 25 |
| Weight, kg | 0,38 |
| Range of operating temperatures, ° C | –25 ÷ +40 |
Expected date of the availability is the first decade of July.
For more information on prices and terms of cooperation please contact Sales Department of the Company of Morozov, tel.: +7 (495) 727-32-14.