Jr28n Series Thermal Relay

Product Specifications

Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe

Product Description

1.Application
JR28N series thermal relay is suitable for using in the circuits rated voltage up to 660V, rated current 93A AC 50/60Hz, for over-current protection of AC motor. The relay has the differential mechanism and temperature compensation and can plug in CJX2N series AC contactor. The product conforms to IEC60947-4-1 stardand.

2.Motion Characteristic: Three-phase Balance Motion Time

No	Times of the setting current(A)	Motion time	Start conidition	Ambient temperature
1	1.05	>2h			Cold state	20±5°C
2	1.2	<2h			Heat state (Following the No.1 test)
3	1.5	<4min
4	7.2	10A	2s	≤63A	Cold state
10		4s	>63A

3.Motion Characteristic: Three-phase Balance Motion Time

No	Times of the setting current(A)	Motion time	Start condition	Ambient temperature
Any two phases	Another phase
1	1.0	0.9	>2h	Cold state	20±5°C
2	1.15	0	<2h	Heat state (Following the No.1 test)

4.Specification

Type	Number	Setting range (A)	For contactor
JR28N-25	D01	0.10~0.16	CJX2N-09~38
D02	0.16~0.25	CJX2N-09~38
D03	0.25~0.40	CJX2N-09~38
D04	0.40~0.63	CJX2N-09~38
D05	0.63~1	CJX2N-09~38
D06	1~1.7	CJX2N-09~38
D07	1.6~2.5	CJX2N-09~38
D08	2.5~4	CJX2N-09~38
D10	4~6	CJX2N-09~38
D12	5.5~8	CJX2N-09~38
D14	7~10	CJX2N-09~38
D16	9~13	CJX2N-09~38
D21	12~18	CJX2N-09~38
D22	16~24	CJX2N-09~38
D53	30~38	CJX2N-09~38
JR28N-36	2353	23~32	CJX2N-25~32
2355	30~40	CJX2N-25~32
JR28N-93	3322	17~25	CJX2N-40~95
3353	23~32	CJX2N-40~95
3355	30~40	CJX2N-40~95
3357	37~50	CJX2N-50~95
3359	48~65	CJX2N-50~95
3361	55~70	CJX2N-65~95
3363	63~80	CJX2N-65~95
3365	80~93	CJX2N-95