RDX6-63 Series 6kA 1-4p MCB 1/2/3/4p Miniature Circuit Breaker CE

RDX6-63 high breaking small circuit breaker, mainly used for AC 50Hz (or 60Hz), rated working voltage to 400V, rated current to 63A, rated short-circuit breaking force not exceeding 10000A rated current to 63A, rated short-circuit breaking force of not more than 10000A in the protection of power distribution lines, as the line infrequent connection, breaking and conversion, with overload, short-circuit protection function. At the same time, it has powerful auxiliary function modules, such as auxiliary contact, with alarm indication Contact, shunt striker, undervoltage striker, remote striker control and other modules.
The product conforms to GB/T 10963.1, IEC60898-1 standard.

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Product Detail

Application

Parameters

Samples & Structures

Dimensions

Product Introduction

RDX6-63 miniature circuit breaker is applicable to a circuit of AC50/60Hz, 230V (single phase), 400V (2, 3, 4 phases), for overload and short circuit protection.
Rated current up to 63A. It also can be used as a switch for an infrequent conversion line. It is mainly used in domestic installation, as well as in commercial and industrial electrical distribution systems. It conforms with the standard of IEC/ EN60898.

Styling guide

RDX6	63	1P	C	63A
Model no.	Shell frame grade	Number of poles	Release type	Rated current
miniature circuit breaker	63	1P 2P 3P 4P	C D (Customized B type available)	1A (white handle) 2A (white handle) 3A (white handle) 4A (white handle) 6A (greent handle) 10A (red handle) 16A (grey handle) 20A (blue handle) 25A (yellow handle) 32A (purple handle) 40A (black handle) 50A (white handle) 63A (red handle)

Normal operating conditions and installation conditions

Temperature: The upper limit of surrounding air temperature should not exceed +40℃, the lower limit should not be lower than -5℃, and the 24h average temperature should not exceed +35℃.
Altitude: The altitude of the installation site should not exceed 2000m.
Humidity: The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is +40℃. Higher relative humidity can be allowed at lower temperatures. Special measures should be taken for condensation that occasionally occurs on the surface of the product due to temperature changes.
Pollution level: Grade 2.
Installation conditions: Installed in a place without significant shock and vibration, and in a medium without explosion hazard.
Installation method: Installed with TH35-7.5 mounting rail.
Installation category: Class II, III.

Model No.

Product Categories

Rated voltage: 230V/400V (unipolar 230V, two-pole, three-pole and four-pole 400V);

Main technical data

The overcurrent release characteristics of the circuit breaker under normal installation conditions and reference ambient temperature (30-35)℃ are in accordance with the provisions of Table 1.
The main technical performance indicators of the circuit breaker are shown in Tables 1 and 2.

No.	Tripping type	Rated current In	Test current A	Approximate time	Expected result	Starting state
1	C、D	All values	1.13In	t≤1h	does not decouple	cold state
2	C、D	All values	1.45In	t≤1h	decouple	immediately after the serial number 1 test
3	C、D	≤32A	2.55In	1s＜t＜60s	decouple	cold state
		32A＜In≤63A		1s＜t＜120s
4	C		5In	t≤0.1s	does not decouple	cold state
	D		10In
5	C	All values	10In	t≤0.1s	decouple	cold state
	D		20In		decouple

Tripping type		Rated current A			Rated short-circuit breaking capacity A			COSφ
C、D		1≤In≤63			10 000			0.45~0.50

Shape and installation dimensions