Yueqing long road electric co.,Ltd
JR26 Series Thermal Relay
Product Detail:
1.Application
JR26 thermal relay is suitable for overload protection of AC motor operated on 8-hours dutyor uninterupted duty. The overload protected AC motor with frequency 50Hz, voltage up to660V, current up to 30A. Several functions provided by these relays are: phase-failure protection,temperature compensation. 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±5oC | ||
| 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.Specification
| Type | Setting range (A) |
| JR26-25 | 2.4~3.8 |
| 3.8~6 | |
| 6~9.3 | |
| 8.9~13.5 | |
| 13.5~20 | |
| 17.4~24 | |
| 22~30 |
