Schneider Electric, LRD Thermal Overload Relay 1 NO/1 NC, Trip Dial: 0.25 → 0.4 A, 250mA, 400 mA F.L.C, 400mA Contact

RS-stocknr.:: 394-9447
Fabrikantnummer:: LRD03
Fabrikant:: Schneider Electric

Schneider Electric, LRD Thermal Overload Relay 1 NO/1 NC, Trip Dial: 0.25 → 0.4 A, 250mA, 400 mA F.L.C, 400mA Contact

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€ 65,18

(excl. BTW)

€ 78,87

(incl. BTW)

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*prijsindicatie

RS-stocknr.:: 394-9447
Fabrikantnummer:: LRD03
Fabrikant:: Schneider Electric

Specificaties

Datasheets

Wetgeving en compliance

Productomschrijving

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Alles selecteren	Attribuut	Waarde
	Merk	Schneider Electric
	Product Type	Thermal Overload Relay
	FLC Motor Rating	250mA, 400mA
	Relay Contact Current	400mA
	Series	LRD
	Mount Type	Direct
	Power Rating	90W
	Pole and Throw Configuration	3
	Normal State Configuration	1 NO/1 NC
	Terminal Type	Screw
	IP Rating	IP20
	Reset Method	Automatic & Manual
	Minimum Operating Temperature	-20°C
	Adjustable Current Range	0.25 → 0.4 A
	Number of Auxiliary Contacts	2
	Width	45mm
	Contact Voltage	690V ac
	Maximum Operating Temperature	60°C
	Length	123mm
	Depth	66mm
	Standards/Approvals	CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, EN 50495, EN/IEC 60947-4-1, EN/IEC 60947-5-1, GB/T 14048.4, GB/T 14048.5, UL 60947-4-1, UL 60947-5-1
	Supply Voltage	690V ac

	Alles selecteren
	Merk Schneider Electric
	Product Type Thermal Overload Relay
	FLC Motor Rating 250mA, 400mA
	Relay Contact Current 400mA
	Series LRD
	Mount Type Direct
	Power Rating 90W
	Pole and Throw Configuration 3
	Normal State Configuration 1 NO/1 NC
	Terminal Type Screw
	IP Rating IP20
	Reset Method Automatic & Manual
	Minimum Operating Temperature -20°C
	Adjustable Current Range 0.25 → 0.4 A
	Number of Auxiliary Contacts 2
	Width 45mm
	Contact Voltage 690V ac
	Maximum Operating Temperature 60°C
	Length 123mm
	Depth 66mm
	Standards/Approvals CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, EN 50495, EN/IEC 60947-4-1, EN/IEC 60947-5-1, GB/T 14048.4, GB/T 14048.5, UL 60947-4-1, UL 60947-5-1
	Supply Voltage 690V ac

Schneider Electric LRD Series Thermal Overload Relay, 0.25 to 0.4 A FLC Motor Rating, 3 Pole Configuration - LRD03

This thermal overload relay provides reliable motor protection, ideal for automation and electrical applications. Designed as a 3P thermal overload relay, it operates within a current rating range of 0.25 to 0.4A and features dimensions of 123mm x 66mm x 45mm. The device ensures robust electrical overload protection with an operating temperature range of -20 to +60 °C.

Features & Benefits

• Automatic reset method enhances operational efficiency

• Screw terminal design simplifies installation and maintenance

• Integrated with 1NO + 1NC auxiliary contacts for versatility

• Suitable for direct contactor mounting, maximising space utilisation

• Rated for 690V AC operation, ensuring broad compatibility

• Trip threshold of 130% of rated current protects against overloads

Applications

• Utilised in motor control circuits for efficient protection

• Compatible with various LC1D series contactors for versatility

• Employed in AC and DC network environments

• Ideal for industrial machinery requiring thermal overload protection

What is the maximum current rating supported for signalling circuits?

The permissible current for signalling circuits reaches up to 3A at 120V AC-15, ensuring reliable operation for signalling requirements.

How is the reset process configured for this relay?

The device allows both automatic and manual reset methods, providing flexibility depending on operational needs and safety protocols.

What kind of mounting support is available for this relay?

It can be mounted on a plate, rail, or underneath a contactor using specific accessories, which makes it adaptable for different installation scenarios.

What is the significance of having a trip threshold of 1.14 +/- 0.06 Ir?

This designated trip threshold provides accurate and reliable tripping behaviour, ensuring effective protection against potential overload conditions for connected motors.