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J7N Series Thermal Relay

J7N series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz voltage up to 690V, current up to 0.1-93A under 8-hours duty or uninterrupted duty. Functions provided by these relays, are phase- failure protection, ON/OFF indication, temperature compensation, and manua/automatic reset.
International Standord: IEC 60947-4-1
The relays can be mounted onto contactors or istalled as single units.
 
Availability:
  • America

Specifications

■Altitude: no more than 2000m

■The ambient air temperature is -5C -+40 C . and the average temperature within 24 hours does not exceed +35*C .

■Atmospheric conditions: At +40 C , the relative humidity of the atmosphere does not exceed 50%, at lower temperatures, there can be a higher relative humidity, the monthly average minimum temperature of the wettest month does not exceed +25 C。the monthly average relative humidity also the maximum relative humidity is not more than 90%, and the condensation on the product due to temperature changes is considered.

■The pollution level is level3.

■The inclination of the mounting surface to the vertical surface does not exceed5" .

■In a non-explosive hazordous medium, there is no gas in the medium that is sufficient to corrode metals and destroy insulation and where conductive dust exists.

■In place where is no significant shaking, shock and vibration

Selection and Ordering Data

Rated Current
A
Matched fuse specitcaticrsA Matched contactar
model
aM gG
0.1-0.16 0.25 2 C7s-09/C7i-09
C7s-12/C7i-12
C7s-18/C7i-18
C7s-25/C7i-25
0.16-0.25 0.5


2

0.25-0.4 1 2
0.4~0.63 1 2
0.63-1 2 4
1~1.6 2 4
1.25-2 4 6
1.6~2.5 4 6
2.5-4 6 10
4~6 8 16
5.5~8 12 20
7-10 12 20
9~13 16 25
12-18 20 35
17~25 25 50


Selection and Ordering Data

Roted curent
A
Matcredfuse speciticatorsA Matched contottormode
aM gG
23~32 40 63 C7s-32/C71-32
C7s-38/C7i-38
28-36 40 80
23~32 40 63 C7s-40/C7i-40
C7s-50/C7i-50
C7s-65/C7i-65
C7s-80/C7i-80
C7s-95/C7i-95
30~40 40 100
37-50 63 100
48-65 63 100
55~70 80 125
63-80 80 125
80~93 100 160

Apearance and Installation Dimensions

1

Selection and Ordering Data


Type Rated
operation
Current(le)A
Rated thermol
Current
lth/A
Rated operotional Power
in cotegory AC-3(kw)
380V 660V
C7s-09N 9 20 4 5.5
C7s-12N 12 20 5.5 7.5
C7s-18N 18 32 7.5 10
C7s-25N 25 40 11 15
C7s-32N 32 50 15 18.5
C7s-40N 40 50 18.5 30
C7s-50N 50 60 22 33
C7s-63N 63 80 30 37
C7s-80N 80 95 37 45
C7s-95N 95 95 45 55


Outline and installation dimensions

C7s-09- -38N

2

C7s-40-95N

3

TUPe Fmax Flmox F2max C d e f h
C7s-09N,12N.18N 107 120 131 60 25 60 50/60 95
C7s-25N,32N,38N 129 142 153 71 31.5 71 50/60 111.5
C7s-40N,50N,65N 163 180 193
50 90 100/110 130
C7s-80N.95N 186 202 215
60 100 100/110 140


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We are very happy to provide our samples to customers for testing and debugging. Please send a message to us now.
 +86-577-61581569 / +86-13905874202
 jack@yuanky.com /
yino@yuanky.com sue@yuanky.com
 YUANKY industry zone, No.298,Weft19, Yueqing,Zhejiang 325600 PRChina

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