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JRS28 Series Thermal Relay

Location:
yueqing wenzhou China (, Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Relays

Product Description

1.Application
JR28 series thermal relay is suitable for using in the circuit rated voltage up to 660V, ratedcurrent 93A AC 50/ 60Hz, for over-current protection of AC motor. The relay has the differentialmechanism and temperature compensation and can plug in CJX2 series AC contactor. Theproduct conforms to IEC60947-4-1 stardand.

2. Motion Characteristic: Three-phase Balance Motion Time

NoTimes of the setting currentMotion timeStart conditionAmbient temperature
11.05>2hCold state20±5oC
21.2<2hHeat state(Following the No.1 test)
31.5<4min
47.210A2s< Tp≤10s≤63ACold state
104s< Tp≤10s>63A



3. Phase-losing Motion Characteristic

NoTimes of the setting currentMotion timeStart conditionAmbienttemperature
Any two phasesAnother phase
11.00.9>2hCold state20±5oC
21.150<2hHeat state(Following the No.1 test)



4. Specification

TypeNumberSetting range (A)For contactor
JR28-2513010.1~0.16CJX2-09~32
13020.16~0.25CJX2-09~32
13030.25~0.4CJX2-09~32
13040.4~0.63CJX2-09~32
13050.63~1CJX2-09~32
13061~1.6CJX2-09~32
13071.6~2.5CJX2-09~32
13082.5~4CJX2-09~32
13104~6CJX2-09~32
13125.5~8CJX2-09~32
13147~10CJX2-09~32
13169~13CJX2-09~32
132112~18CJX2-09~32
132217~25CJX2-32
JR28-36235323~32CJX2-09~32
235530~40CJX2-09~32
JR28-93332217~25CJX2-09~32
335323~32CJX2-09~32
335530~40CJX2-09~32
335737~50CJX2-09~32
335948~65CJX2-09~32
336155~70CJX2-09~32
336363~80CJX2-09~32
336580~93CJX2-95
JR28-150436580~104CJX2-95
436795~120CJX2-95~115
4369110~140CJX2-115
TypeNumberSetting range (A)For contactor
JR28-150536990~150CJX2-150
JR28-200F535730~50CJX2-F115~F185
F536348~80CJX2-F115~F185
F536760~100CJX2-F115~F185
F536990~150CJX2-F115~F185
JR28-630F5371132~220CJX2-F225~F265
F7375200~330CJX2-F225~F500
F7379300~500CJX2-F225~F500
F7381380~630CJX2-F400~F630



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Contact Information

Company:
 Yueqing Tonda Electric Co., Ltd.
Phone Number:
  0086-577-62787181
Fax Number:
 0086-577-62755762
 
Yueqing Tonda Electric Co., Ltd.
 Zhejiang , China FREE
 

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