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Product Details:
Payment & Shipping Terms:
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| Type: | Electronic Thermal Overload Relay | Application: | Motor Protection |
|---|---|---|---|
| Product Compatibility: | LC1F115 To LC1F185 | Network Type: | AC |
| Thermal Protection Adjustment Range: | 90 To 150 A | Network Frequency: | 50/60 Hz |
| High Light: | thermal overload relay,contactor relay switch |
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Schneider LR9F5371 Industrial Control Relay TeSys Types Overload Relay Up to 630A For LC1F Contacors
Applications
Electronics harnessed for motor starters. These ingenious electronic overload relays offer a wide current adjustment range and a high level of accuracy due to thermal modeling suitable for even the most demanding applications. They can be directly mounted to TeSys D and F contactors to form extremely compact motor starters.
Datasheet For Reference
| range |
TeSys
|
|
|---|---|---|
| product name |
TeSys LRF
|
|
| device short name |
LR9F
|
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| product or component type |
Electronic thermal overload relay
|
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| relay application |
Motor protection
|
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| product compatibility |
LC1F115...LC1F185
|
|
| network type |
AC
|
|
| thermal overload class |
Class 10 conforming to IEC 60947-4
|
|
| thermal protection adjustment range |
90...150 A
|
| network frequency |
50/60 Hz
|
|
|---|---|---|
| supply voltage limits |
17...32 V
|
|
| mounting support |
Plate
Direct on contactor |
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| tripping threshold |
1.12 +/- 0.06 In tripping conforming to IEC 60947-4-1
|
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| surge withstand |
4 kV conforming to IEC 61000-4-5
|
|
| contacts type and composition |
1 NO + 1 NC
|
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| [Ith] conventional free air thermal current |
5 A for control circuit
|
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| [Ue] rated operational voltage |
1000 V AC 50/60 Hz for power circuit conforming to VDE 0110 group C
|
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| [Ui] rated insulation voltage |
1000 V AC power circuit conforming to IEC 60947-4
|
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| [Uimp] rated impulse withstand voltage |
8 kV conforming to IEC 60947-1
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| phase failure sensitivity |
Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1
|
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| reset |
Manual reset on front relay
|
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| control type |
Dial white full-load current adjustment
Test button red Push-button red reset Push-button stop |
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| local signalling |
Trip indicator
|
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| temperature compensation |
-20...70 °C
|
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| current consumption |
<= 5 mA no-load
|
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| switching capacity for alarm |
0...150 mA
|
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| voltage drop |
2.5 V closed state
|
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| connections - terminals |
Control circuit : screw clamp terminals 1 cable 0.75...2.5 mm² - cable stiffness: solid
Control circuit : screw clamp terminals 2 cable 1 mm² - cable stiffness: solid Control circuit : screw clamp terminals 1 cable 0.75...2.5 mm² - cable stiffness: flexible - with cable end cable end Control circuit : screw clamp terminals 1 cable 0.75...4 mm² - cable stiffness: flexible - without cable end cable end Control circuit : screw clamp terminals 2 cable 1...1.5 mm² - cable stiffness: flexible - with cable end cable end Control circuit : screw clamp terminals 2 cable 1...2.5 mm² - cable stiffness: flexible - without cable end cable end Power circuit : lugs-ring terminals M8 |
|
| tightening torque |
Control circuit : 1.2 N.m - on screw clamp terminals
Power circuit : 18 N.m - on screw clamp terminals |
|
| height |
96 mm
|
|
| width |
115 mm
|
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| depth |
123.5 mm
|
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| product weight |
0.885 kg
|
Contact Person: Richuang
Tel: +8618158331966
