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Schneider Electric LR2K Thermal Overload Relay 1NO + 1NC, 2.6 → 3.7 A F.L.C, 3.7 A Contact Rating, 100 W, 250 V

RS Stock No.:: 758-967
Mfr. Part No.:: LR2K0310
Manufacturer:: Schneider Electric

Schneider Electric LR2K Thermal Overload Relay 1NO + 1NC, 2.6 → 3.7 A F.L.C, 3.7 A Contact Rating, 100 W, 250 V

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Price Each

€48.03

(exc. VAT)

€59.08

(inc. VAT)

1 Within 1 working day(s) (IE stock)*

18 Within 2 working day(s) (EU stock)

* Delivery dates may change based on your chosen quantity and delivery address.

Units	Per unit
1 - 9	€48.03
10 - 14	€45.60
15 +	€44.09

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RS Stock No.:: 758-967
Mfr. Part No.:: LR2K0310
Manufacturer:: Schneider Electric

Schneider Electric LR2K Series Thermal Overload Relay, 2.6 to 3.7A FLC Motor Rating, 3.7A Contact Current Rating - LR2K0310

This thermal overload relay ensures effective motor protection, contributing to the longevity and reliability of various applications. Its role in electrical systems helps prevent overheating and potential motor damage, making it a vital component for automation and industrial settings.

Features & Benefits

• Offers automatic or manual reset options for user convenience
• Supports a wide control voltage range of up to 690V AC
• Easy installation with screw clamp terminal connections
• Complies with thermal overload class 10A for dependable performance
• Enhances operational safety with phase failure sensitivity
• Includes a trip indicator for clear local signalling

Applications

• Utilised in motor control systems to guard against overheating
• Compatible with a range of contactors, broadening its use in automation
• Suitable for AC and DC network applications in industrial environments
• Employed in applications requiring robust mechanical durability

How to install this in an existing circuit?

Refer to the wiring diagram in the manual for proper connections to the screw clamp terminals and observe all safety measures during installation.

Is this suitable for use with different types of motors?

Yes, it is compatible with various motors within the specified current rating and can be applied in diverse industrial applications.

What should be tof the relay trips frequently?

Investigate potential overload situations or short circuits in the motor circuit that may cause the relay to trip. Ensure that the thermal adjustment range is accurately set.

Can it be operated in extreme temperatures?

It functions efficiently within a temperature range of -20 to +55°C. Operation outside this range may require derating for optimal performance.

What maintenance is required to ensure reliable function?

Regular inspections for wear or damage are advisable, and it's important to ensure all connections are secure. Testing the reset features periodically is recommended.

Attribute	Value
FLC Motor Rating	2.6 → 3.7 A
Contact Current Rating	3.7 A
Range	TeSys
Pole Configuration	3P
Series	LR2K
Mounting Style	Direct Contactor
Power Rating	100 W
Normal State Configuration	1NO + 1NC
Terminal Type	Screw
Reset Method	Automatic, Manual
Number Of Auxiliary Contacts	2
Width	45mm
Depth	65mm
Length	116mm
Minimum Operating Temperature	-20°C
Maximum Operating Temperature	+55°C
Operating Temperature Range	-20 → +55 °C
Better World Product	Yes
Better World Verification	Green Premium
Control Voltage	250 V dc, 690 V ac
Contact Voltage Rating	690 V ac

Schneider Electric LR2K Thermal Overload Relay 1NO + 1NC, 2.6 → 3.7 A F.L.C, 3.7 A Contact Rating, 100 W, 250 V

Better World

Schneider Electric LR2K Series Thermal Overload Relay, 2.6 to 3.7A FLC Motor Rating, 3.7A Contact Current Rating - LR2K0310

Features & Benefits

Applications

How to install this in an existing circuit?

Is this suitable for use with different types of motors?

What should be tof the relay trips frequently?

Can it be operated in extreme temperatures?

What maintenance is required to ensure reliable function?

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