Compact 400A 3pole High Breaking Capacity Circuit Breaker for Efficient Protection

Product Description

Introduction of Moulded Case Circuit Breaker TCM3 The TCM3 Moulded Case Circuit Breaker is a high - performance electrical protection device designed to meet the diverse needs of modern electrical systems. 1. Superior Performance High Breaking Capacity: With an advanced arc - extinguishing system, the TCM3 can handle high - short - circuit currents efficiently. It has a remarkable breaking capacity, ensuring the safety of the electrical circuit even under extreme fault conditions. Accurate Tripping Characteristics: Equipped with precise over - current and short - circuit protection mechanisms, it can trip accurately within milliseconds when abnormal current conditions occur. This feature effectively protects electrical equipment from damage caused by over - current or short - circuit faults. 2. Excellent Design Compact Structure: The TCM3 features a compact and modular design, which saves space in electrical distribution panels. This makes it ideal for applications where space is limited, such as in industrial control cabinets, residential distribution boxes, and commercial electrical systems. Reliable Operation: The breaker is made of high - quality materials and undergoes strict quality control during the manufacturing process. Its reliable operation ensures long - term stable performance, reducing the need for frequent maintenance and replacement. 3. Wide Application Industrial Applications: It is widely used in various industrial settings, such as factories, power plants, and mines. In industrial environments, where there are complex electrical loads and high - power equipment, the TCM3 can effectively protect the electrical system from potential faults. Commercial and Residential Use: For commercial buildings like offices, shopping malls, and for residential houses, the TCM3 provides reliable over - current and short - circuit protection for lighting systems, household appliances, and other electrical equipment, ensuring the safety of daily electrical use. In conclusion, the TCM3 Moulded Case Circuit Breaker is a reliable, high - performance product that plays a crucial role in ensuring the safety and stability of electrical systems in different fields.

Type	Pole	Overall dimension											Mounting dimension
		L	L1	L2	W	W1	H	H1	H2	H3	H4	H5	a	b
125	3P	130	50	83	75	25	81.5	56	24	24	68	70.5	25	111
	4P				100
250L	3P	165	80	102	107	35	94.5	62	23	23	76	77.5	35	126
	4P				142
250M/H	3P	165	80	102	107	35	112.5	80	23	23	94	95.5	35	126
	4P				142
400L/M/H	3P	257	104.5	150	150	48	145.9	96.2	36	36/36.5	107.5	112.5	44	215
	4P				198
630L/M/H	3P	257	104.5	150	150	48	145.9	96.2	38	39	107.5	112.5	44	215
	4P				198
800L/M/H	3P	280	102	102	210	70	146.5	97.5	32.5	35.5	100	112.5	70	243
	4P				280

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