LR9F7379

TeSys

TeSys LRF

LR9F

Electronic thermal overload relay

Motor protection

LC1F225…LC1F500

AC

Class 10 conforming to IEC 60947-4

300…500 A

50/60 Hz

17…32 V

Direct on contactor
Plate

1.12 +/- 0.06 In tripping conforming to IEC 60947-4-1

4 kV conforming to IEC 61000-4-5

1 NO + 1 NC

5 A for control circuit

1000 V AC 50/60 Hz for power circuit conforming to VDE 0110 group C

Power circuit: 1000 V AC conforming to IEC 60947-4

8 kV IEC 60947-1

Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1

Manual reset on front relay

Dial white full-load current adjustment
Test button red
Push-button red reset
Push-button stop

Trip indicator

-20…70 °C

<= 5 mA no-load

0…150 mA

<2.5 V closed state

Control circuit: screw clamp terminals 1 cable 0.75…2.5 mm² – cable stiffness: flexible – with cable end
Control circuit: screw clamp terminals 1 cable 0.75…2.5 mm² – cable stiffness: solid
Control circuit: screw clamp terminals 1 cable 0.75…4 mm² – cable stiffness: flexible – without cable end
Control circuit: screw clamp terminals 2 cable 1…1.5 mm² – cable stiffness: flexible – with cable end
Control circuit: screw clamp terminals 2 cable 1…2.5 mm² – cable stiffness: flexible – without cable end
Control circuit: screw clamp terminals 2 cable 1 mm² – cable stiffness: solid
Power circuit: lugs-ring terminals M10

Control circuit: 1.2 N.m on screw clamp terminals
Power circuit: 35 N.m on screw clamp terminals

136.8 mm

150 mm

127.6 mm

2.32 kg