PRODUCTS

Home / Products / Contactor / AC Contactor / J7N Series Thermal Relay

PRODUCT CATEGORY

Hot-Selling Products

Share to:

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:



Inquire Add to Basket

Intercontinental Product:
America

Product Description

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
Rated Current A	aM	gG	Matched contactar model
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
Roted curent A	aM	gG	Matched contottormode
23~32	40	63	C7s-32/C71-32 C7s-38/C7i-38
28-36	40	80	C7s-32/C71-32 C7s-38/C7i-38
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

Selection and Ordering Data

Type	Rated operation Current(le)A	Rated thermol Current lth/A	Rated operotional Power in cotegory AC-3(kw)
Type	Rated operation Current(le)A	Rated thermol Current lth/A	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

C7s-40-95N

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