JR28 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 0.1-150A under 8-hours duty or uninterrupted duty.
Functions provided by these relays, are phase- failure
protection, ON/OFF indication,temperature compensation,
and manual/automatic reset.
Applicable Standards: National Standard: GB 14048.
International Standard: IEC 60947-4-1.
The relays can be mounted onto contactors or
installed as single units.
|
Type
|
Number
|
Setting Range(A)
|
Contactors insert
|
|
JR28 (LR2)
|
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
|
D09~D32
|
|
1312
|
5.5~8
|
D09~D32
|
|
1314
|
7~10
|
D09~D32
|
|
1316
|
9~13
|
D09~D32
|
|
1321
|
12~18
|
D09~D32
|
|
1322
|
17~25
|
D32
|
