LR9F7581 - TeSys LRF - electronic thermal overload relay - 380...630 A - class 20, Schneider Electric
- Product Code: LR9F7581
- Brand: Schneider Electric
- Availability: To be confirmed
- On Request Ex Tax:
MAIN CHARACTERISTICS
range
TESYS
product name
TESYS LRF
device short name
LR9F
product or component type
ELEC THERMAL OVERLOAD RELAY
relay application
MOTOR PROTECTION
product compatibility
LC1F400..LC1F630
network type
AC
thermal overload class
CLASS 20 CONFORMING TO IEC 60947-4
thermal protection adjustment range
380...630 A
signalling function
PRE-ALARM INDICATOR
COMPLEMETARY CHARACTERISTICS
network frequency
50 60 HZ
supply voltage limits
17...32 V
mounting support
DIRECT ON CONTACTOR
tripping threshold
1.12 +- 0.06 IN TRIPPING CONFORMING TO IEC 60947-4-1
surge withstand
4 KV CONFORMING TO IEC 61000-4-5
contacts type and composition
1 NO + 1 NC
[Ith] conventional free air thermal current
5 A FOR CONTROL CIRCUIT
maximum power
100 VA AC 24 V
[Ue] rated operational voltage
1000 V AC 5060 HZ FOR POWER CIRCUIT CONFORMING TO VDE 0110 GROUP C
[Ui] rated insulation voltage
1000 V AC POWER CIRCUIT CONFORMING TO IEC 60947-4
[Uimp] rated impulse withstand voltage
8 KV CONFORMING TO IEC 60947-1
phase failure sensitivity
TRIPPING IN 4 S +- 20 CONFORMING TO IEC 60947-4-1
reset
MANUAL RESET
control type
DIAL WHITE FULL-LOAD CURRENT ADJUSTMENT
local signalling
TRIP INDICATOR
temperature compensation
-20...70 C
current consumption
<= 5 MA NO-LOAD
switching capacity for alarm
0...150 MA
voltage drop
2.5 V CLOSED STATE
connections - terminals
CONTROL CIRCUIT SCREW CLAMP TERMINALS 1 CABLE 0.75...2.5 MM - CABLE STIFFNESS FLEXIBLE - WITH CABLE END CABLE END
tightening torque
control circuit : 1.2 N.m - on screw clamp terminals
height
228.8 MM
width
193 MM
depth
127.6 MM
product weight
4.16 KG
compatibility code
LR9F
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