RT28 Series Cylindrical Cap Fuse

Product category:: fuse
Product code:: P-643
Model:: RT28

Function & Use (Application Scenarios)

Power electrical appliances and fuse products are mainly applicable to AC 45Hz~62Hz, rated voltage up to 500V, rated current up to 63A, suitable for engineering matching, installation and maintenance, and long-term stable operation, meeting the on-site application needs of electrical systems.

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Product highlights

Reliable Isolation Protection
Engineering Application Compatibility
Stable and reliable operation
Easy system integration

Model

RT28

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Main Product Parameters

CategoryIsolating switch/load switchSecondary CategoryFuse

Product details

Function and Use

RT28 series cylindrical cap fuses are suitable for AC 45Hz~62Hz, rated voltage up to 500V, rated current up to 63A distribution

Detail Parameters

Table 1

Parameter Category	Parameter Item	Parameter Value
4.1 Main Technical Parameters	Model	RT28N-32
	Rated Voltage (V)	AC 500
	Rated Current (A)	32
	Number of Poles	1P
	Dimension B	81max
	Dimension E	61max
	Dimension F	18max
	Dimension G	Φ10.3±0.1
	Dimension K	38±0.6
	Dimension C	44±2
	Dimension D	47±2
	Model	RT28N-32
	Rated Voltage (V)	AC 500
	Rated Current (A)	32
	Number of Poles	2P
	Dimension B	81max
	Dimension E	61max
	Dimension F	36max
	Dimension G	Φ10.3±0.1
	Dimension K	38±0.6
	Dimension C	44±2
	Dimension D	47±2
	Model	RT28N-32
	Rated Voltage (V)	AC 500
	Rated Current (A)	32
	Number of Poles	3P
	Dimension B	81max
	Dimension E	61max
	Dimension F	54max
	Dimension G	Φ10.3±0.1
	Dimension K	38±0.6
	Dimension C	44±2
	Dimension D	47±2
	Model	RT28N-32X
	Rated Voltage (V)	AC 500
	Rated Current (A)	32
	Number of Poles	1P
	Dimension B	81max
	Dimension E	61max
	Dimension F	18max
	Dimension G	Φ10.3±0.1
	Dimension K	38±0.6
	Dimension C	44±2
	Dimension D	47±2
	Model	RT28N-32X
	Rated Voltage (V)	AC 500
	Rated Current (A)	32
	Number of Poles	2P
	Dimension B	81max
	Dimension E	61max
	Dimension F	36max
	Dimension G	Φ10.3±0.1
	Dimension K	38±0.6
	Dimension C	44±2
	Dimension D	47±2
	Model	RT28N-32X
	Rated Voltage (V)	AC 500
	Rated Current (A)	32
	Number of Poles	3P
	Dimension B	81max
	Dimension E	61max
	Dimension F	54max
	Dimension G	Φ10.3±0.1
	Dimension K	38±0.6
	Dimension C	44±2
	Dimension D	47±2
	Model	RT28-63
	Rated Voltage (V)	AC 500
	Rated Current (A)	63
	Number of Poles	1P
	Dimension B	107max
	Dimension E	80max
	Dimension F	27max
	Dimension G	Φ14.3±0.1
	Dimension K	51+0.6-10
	Size C	59±2
	Size D	66±2
	Model	RT28-63
	Rated Voltage (V)	AC 500
	Rated Current (A)	63
	Number of Poles	2P
	Size B	107max
	Size E	80max
	Size F	54max
	Size G	Φ14.3±0.1
	Size K	51+0.6-10
	Size C	59±2
	Size D	66±2
	Model	RT28-63
	Rated Voltage (V)	AC 500
	Rated Current (A)	63
	Number of Poles	3P
	Size B	107max
	Size E	80max
	Size F	81max
	Size G	Φ14.3±0.1
	Size K	51+0.6-10
	Size C	59±2
	Size D	66±2
	Model	RT28-63X
	Rated Voltage (V)	AC 500
	Rated Current (A)	63
	Number of Poles	1P
	Size B	107max
	Size E	80max
	Size F	27max
	Size G	Φ14.3±0.1
	Size K	51+0.6-10
	Size C	59±2
	Size D	66±2
	Model	RT28-63X
	Rated Voltage (V)	AC 500
	Rated Current (A)	63
	Number of Poles	2P
	Size B	107max
	Size E	80max
	Size F	54max
	Size G	Φ14.3±0.1
	Size K	51+0.6-10
	Size C	59±2
	Size D	66±2
	Model	RT28-63X
	Rated Voltage (V)	AC 380
	Rated Current (A)	63
	Number of Poles	3P
	Size B	107max
	Size E	80max
	Size F	81max
	Size G	Φ14.3±0.1
	Size K	51+0.6-10
	Size C	59±2
	Size D	66±2

Parameter Table 2

Parameter Category	Parameter Item	Parameter Value
4.2 Fuse Parameters	Model	RT28-32, RT28-63
	Domestic and Foreign Similar Products	RT18-32, RT14-20, RT19-32, R015; RT18-63, RT14-32, RT19-63, R016
	Size (mm)	10×38; 14×51
	Rated Voltage (V)	AC 500; AC 500
	Rated Current (A)	2, 4, 6, 10, 16, 20, 25, 32; 2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63
	Dissipated Power (W)	≤ 3; ≤ 5
	Breaking Capacity (kA)	100; 100
4.3 Fuse Holder (Base) and Fuse Configuration Parameters	Fuse Base Model	RT28N-32, RT28N-32X; RT28-63, RT28-63X
	Compatible Fuses	RT28-32, R015; RT28-63, R016
	Size (mm)	10×38; 14×51
	Current (A)	2, 4, 6, 10, 16, 20, 25, 32; 2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63

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Factory matching

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