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Products - Relay - JRS1 Series Thermal Relay
 
  JRS1 Series Thermal Relay
JRS1-09-25
JRS1-09-25		 1. Application
   JRS1 series thermal relay is suitable for using in the circuits rated voltage up to 660V, rated current 80A, AC 50/60Hz, for over-current protection of AC motor. The relay has the differential mechanism and temperature compensation and can plug in CJX2 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 Motion time Start condition Ambient temperature
1 1.05 >2h Cold state 20?°C
2 1.2 <2h Heat state
(Following the No.1 test)
3 1.5 <4min
4 7.2 10A 2s<Tp ≤ 10s ≤ 63A Cold state
10 4s<Tp ≤ 10s >63A

3. Phase-losing Motion Characteristic
No Times the setting current Motion time Start condition Ambient temperature
Any two phases Another phase
1 1.0 0.9 >2h Cold state 20?°C
2 1.15 0 <2h Heat state
(Following the No.1 test)

4. Specification
Type Number Setting range (A) For contactor
JRS1 09301 0.1~0.16 CJX2-09~25
09302 0.16~0.25 CJX2-09~25
09303 0.25~0.4 CJX2-09~25
09304 0.4~0.63 CJX2-09~25
09305 0.63~1 CJX2-09~25
09306 1~1.6 CJX2-09~25
09307 1.6~2.5 CJX2-09~25
09308 2.5~4 CJX2-09~25
09310 4~6 CJX2-09~25
09312 5.5~8 CJX2-09~25
09314 7~10 CJX2-09~25
12316 10~13 CJX2-09~25
16321 13~18 CJX2-09~25
25322 18~25 CJX2-09~25
40353 23~32 CJX2-09~25
40355 30~40 CJX2-40, 50, 63
63357 38~50 CJX2-40, 50, 63
63359 48~57 CJX2-40, 50, 63
63361 57~66 CJX2-40, 50, 63
80363 63~80 CJX2-40, 50, 63
JRS1-40-80
JRS1-40-80

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