TeSys LR9 electronic thermal overload relays SCHNEIDER LR9F81
Protection range current: 380...630A; Non-differential (3-heater); Connection type: Bars; Mounting type: Separate mounting
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SCHNEIDER
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Series: TeSys LR9 electronic thermal overload relays Schneider LR9 series
Model: LR9F81
Features of TeSys LR9 electronic thermal overload relays SCHNEIDER LR9 series (contains model LR9F81)
TeSys LR9 electronic thermal overload relays SCHNEIDER LR9 series have a complete range of electronic thermal overload relays from 0.1 to 360 A. Designed for TeSys D and F contactors ranges, they can be mounted directly under the contactors for advanced motor protection.
Application: TeSys LR9 electronic thermal overload relays SCHNEIDER LR9 series are designed for the protection of motors.
Specifications of TeSys LR9 electronic thermal overload relays SCHNEIDER LR9F81
|
Operation type |
Standard operation |
|
Number of heater elements |
Non-differential (3-heater) |
|
Protection range current |
380...630A |
|
Line voltage |
AC |
|
Rated operational voltage (Ue) |
690VAC |
|
Rated frequency |
50Hz, 60Hz |
|
Reset mode |
Manual |
|
Connection type |
Bars |
|
Mounting type |
Separate mounting |
|
Function |
Alarm circuit, Overload, Phase-loss protection, Protection of single-phase circuits, Trip indicator |
|
Auxiliary contact |
1NC, 1NO |
|
Ambient temperature |
-20...55°C |
|
Approx. weight |
4.16kg |
|
Overall width |
200mm |
|
Overall height |
228.8mm |
|
Overall depth |
127.6mm |
|
Representative standard |
ABS, BV, CCC, CSA, DNV-GL, EN, GB, IEC, UL |
|
Standard accessories |
No |
|
Saparately accessories |
Busbar: LA7F404, Busbar: LA7F405, Busbar: LA7F406, Mounting plate: LA7F902, Remote electrical reset device: LA7D03*, Remote reset function control by flexible cable (length = 0.5 m): LA7D305, Remote reset function control operating head for spring return pushbutton: ZA2BL639, Remote stop and/or reset function control adapter for door mounted operator: LA7D1020, Remote stop function control operating head for spring return pushbutton: ZA2BL432, Terminal shroud: LA7F703, Terminal shroud: LA9F703 |
Installation guide TeSys LR9 electronic thermal overload relays SCHNEIDER Contact mailbox baoan@baoanjsc.com.vn or phone number 0989 465 256
Document of TeSys LR9 electronic thermal overload relays SCHNEIDER
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