[email protected]

Wholesale ARXM3 Series industrial thermal magnetic type circuit breaker 400V/690V 63A 100A 125A 250A 3/4 Poles Supplier, Suppliers

Wholesale ARXM3 Series industrial thermal magnetic type circuit breaker 400V/690V 63A 100A 125A 250A 3/4 Poles Supplier, Suppliers

1 / 2

Wholesale ARXM3 Series industrial thermal magnetic type circuit breaker 400V/690V 63A 100A 125A 250A 3/4 Poles Supplier, Suppliers

Wholesale ARXM3 Series industrial thermal magnetic type circuit breaker 400V/690V 63A 100A 125A 250A 3/4 Poles Supplier, Suppliers

Wholesale ARXM3 Series industrial thermal magnetic type circuit breaker 400V/690V 63A 100A 125A 250A 3/4 Poles Supplier, Suppliers

Rated Current : 63A、70A、75A、80A、90A、100A、125A、140A、150A、160A、180A、200A、225A、250A

Number Of Poles : 3P / 4P

Rated Working Voltage : 400V/690V

Send Inquiry

Product Description

MCCB Highlights

The second material advantage of ARXM3 thermal magnetic type mccb---- alloy contact with high silver content: the mccb's silver spots' content can reach 85%

High silver content, high conductivity, thermal conductivity, arc resistance, electric wear resistance.
Preparation of dynamic and static contact material standards and reliable process guarantee, improving the electrical life of circuit breaker by 50%.

Main performance index of ARXM3 series circuit breaker

ARXM3 Series Circuit Breaker

Model		ARXM3-250
Rated current In (A)		100A/125A/140A/160A/180A/ 200A/225A/250A
Rated current of frame size Inm (A)		250A
Usage category		Category A
Rated ultimate short-circuit breaking capacity level		S		L		M		H
Number of poles (P)		3P		3P	4P	3P	4P	3P	4P
Rated working voltage Ue (V)		400V
Rated ultimate short-circuit breaking capacity Icu (kA)		35kA		35kA		70kA		100kA
Rated service short-circuit breaking capacity Ics (kA)		22kA		35kA		50kA		70kA
Rated working voltage Ue (V)		690V
Rated ultimate short-circuit breaking capacity Icu (kA)		/		/		20kA		/
Rated service short-circuit breaking capacity Ics (kA)		/		/		10kA		/
Rated insulation voltage Ui (V)		1000V
Rated impulse withstand voltage Uimp (V)		8kV
Mechanical life (time)		7000
Electrical life (time)		1000
Arcing distance (mm)		≤50
WLH (mm)	3P	10716589		107165107
	4P	/		142165107
	package 3p	130174126		130174140
	package 4p	/		180185145
	weight 3P	2005g		2550g
	weight 4P	/		3300g

Overall and installation dimensions of circuit breaker

Circuit breaker 250 frame size installation safety interval

• Front panel wiring (3P, 4P)
X-X, Y-Y are the center of three-pole circuit breaker

Model	H	H1	A	B	C	D
ARM3-250C / L	89	110	36.2	23.3	40	59
ARXM3-250S	89	109	36.2	23.3	40	59
ARXM3-250L/M/H	107	126	36.2	23.3	40	59
ARXM3R-320S	89	109	36.2	23.3	40	59

Model	H	H1	A	B	C	D
ARM3-250M	107	127	36.2	23.3	40	59
ARM3E-250M/H	92	112	17.5	43.1	26	59
ARM3L-250M/H	92.5	112	17.5	43.1	26	59

Installation Dimensions Diagram 1

Installation Dimensions Diagram 2

• Rear panel wiring (3P, 4P)
X-X, Y-Y are the center of three-pole circuit breaker

Plug-in type mounting plate size

• Plug-in rear panel wiring (3P, 4P)
X-X, Y-Y are the center of three-pole circuit breaker

Plug-in rear panel wiring diagram

MCCB Production Line Real Showing

metal stamping moulding inspection

metal stamping moulding inspection

Risus commodo viverra maecenas accumsan lacus vel facilisis.

01 / Production Details

mccb production line

mccb production line

Risus commodo viverra maecenas accumsan lacus vel facilisis.

02 / Production Details

mccb molding office

mccb molding office

Risus commodo viverra maecenas accumsan lacus vel facilisis.

03 / Production Details

mccb parts device copper

mccb parts device copper

Risus commodo viverra maecenas accumsan lacus vel facilisis.

04 / Production Details

mccb moulding metal stamping production line

mccb moulding metal stamping production line

Risus commodo viverra maecenas accumsan lacus vel facilisis.

05 / Production Details

mccb production team

mccb production team

Risus commodo viverra maecenas accumsan lacus vel facilisis.

06 / Production Details

mccb moulding metal stamping warehouse

mccb moulding metal stamping warehouse

Risus commodo viverra maecenas accumsan lacus vel facilisis.

07 / Production Details

mccb parts processing device

mccb parts processing device

Risus commodo viverra maecenas accumsan lacus vel facilisis.

08 / Production Details

Frequently Asked Questions (FAQ)

What are the main material highlights of the ARXM3 MCCB?

The ARXM3 thermal magnetic type MCCB features alloy contacts with a high silver content of up to 85%. This ensures excellent electrical and thermal conductivity, arc resistance, and outstanding wear resistance, which improves the circuit breaker's electrical lifespan by 50%.

What is the rated current range for the ARXM3-250 model?

The ARXM3-250 supports a broad range of rated currents, including 100A, 125A, 140A, 160A, 180A, 200A, 225A, and 250A, suitable for various industrial and commercial distribution requirements.

What is the short-circuit breaking capacity (Icu) of this circuit breaker?

Depending on the capacity level (S, L, M, H), the rated ultimate short-circuit breaking capacity (Icu) for the ARXM3-250 at 400V ranges from 35kA up to 100kA. For M-level 690V applications, the ultimate breaking capacity is 20kA.

What are the mechanical and electrical lifespans of the ARXM3-250?

The ARXM3-250 MCCB is designed for high reliability, offering a mechanical durability life of up to 7,000 operations and an electrical life of 1,000 operations.

Which installation and wiring options are supported by the ARXM3 series?

The ARXM3 series supports front panel wiring, rear panel wiring, and plug-in rear panel wiring for both 3-Pole (3P) and 4-Pole (4P) configurations to meet diverse panel installation requirements.

What are the rated insulation and impulse withstand voltages?

The rated insulation voltage (Ui) is 1000V, and the rated impulse withstand voltage (Uimp) is 8kV. This offers reliable safety protection under high voltage variations and transients.

Related Products