Jr28 (LR2) Series Thermal Relay

Product Specifications

Prod Model:	JR28(LR2)
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe

Product Description

JR28(LR2) series thermal relay
LR2-D series thermal relay is suitable for using in the circuits rated voltage up to 660V, rated current 93A AC 50Hz or 60Hz, for over-voltage protection of A. C. Motor. The relay has the differential mechamism and temperature compensation and can plug is CJX2(LC1-D)series A. C. Contactor.
Main technical Specifications
Type
Number
3359Setting Range(A) 3361 3363
For Contactor
JR28-25
LR2D13
1301
0.1~0.16
D09~D32
1302
0.16~0.25
D09~D32
1303
0.25~0.4
D09~D32
1304
0.4~0.63
D09~D32
1305
0.63~1
D09~D32
1306
1~1.6
D09~D32
1307
1.6~2.5
D09~D32
1308
2.5~4
D09~D32
1310
4~6
D12~D32
1312
5.5~8
D18~D32
1314
7~10
D25~D32
1316
9~13
D25~D32
1321
12~18
D32
1322
17~25
D25~D32
JR28-36
LR2D-23
2353
23~32
D25~D32
2355
30~40
D40~D95
JR28-93
LR2D33
3322
17~25
D40~D95
3353
23~32
D40~D95
3355
30~40
D40~D95
3357
37~50
D50~D95
3359
48~65
D50~D95
3361
55~70
D65~D95
3363
63~80
D80~D95
3365
80~93
D95
Motion characteristic

MOTION CHARACTERISTIC: THREE-PHASE BALANCE MOTION TIME
No
Times the setting current
Motion time
Start conidition
Ambient temperature
1
1.05
>2h
Cold state
20± 5
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

PHASE-LOSING MOTION CHARACTERISTIC
No
Times the setting current
Motion time
Start condition
Ambient temperature
Any two phase
Another phase
1
1.0
0.9
>2h
Cold state
20± 5
2
1.15
0
<2h
Heat state
(Following the No. 1 test)