LRD10

LRD10 AC Contactor

The LRD10 thermal overload relay provides adjustable overload protection for motor-starter circuits. It works with a matching contactor to protect the motor against sustained overload conditions, with the current setting matched to the motor rating.

Timer Relay / Industrial Control Relay

LRD10 Thermal Overload Relay

Model

LRD10

Product Type

Thermal Overload Relay

Application Focus

Motor overload protection and low-voltage control panels

LRD10 Thermal Overload Relay product image

Buyer Overview

KANGGE ELECTRIC supplies the LRD10 series for importers, distributors, panel builders, machinery manufacturers, contractors and OEM electrical-equipment buyers.

LRD10 Quick Selection: Confirm the exact model, supply or coil voltage, timing or current setting, contact arrangement, mounting method, application and quantity before quotation.

Product Advantages

•The LRD-10 4-6A setting range identifies the motor-current band in the model table; confirm the ordered LRD10 marking.
•D09-D38 contactor coordination is the matching reference associated with the LRD-10 row.
•The class 10A overload relay characteristic is specified for the LRD series.
•LRD10 motor starter protection requires the overload setting and contactor combination to match the motor circuit.

Technical Specifications

Rated or scale of rated current(A)	M(A)	gG(A)	Model of contactor	Model
0.1-0.16	0.25	2	D09-D38	LRD-01
0.16-0.25	0.5	2	D09-D38	LRD-02
0.25-0.4	7	2	D09-D38	LRD-03
0.4-0.63	1	2	D09-D38	LRD-04
0.63-1	2	4	D09-D38	LRD-05
1-1.6	2	4	D09-D38	LRD-06
1.6-2.5	4	6	D09-D38	LRD-07
2.5-4	6	10	D09-D38	LRD-08
4-6	8	16	D09-D38	LRD-10
5.5-8	12	20	D09-D38	LRD-12
7-10	12	20	D09-D38	LRD-14
9-13	16	25	D12-D38	LRD-16
12-18	20	35	D18-D38	LRD-21
16-24	25	50	D25-D38	LRD-22
23-32	40	63	D25-D38	LRD-32
32-38	50	80	D32-D38	LRD-35
17-25	25	50	D40-D95	LRD-3322
23-32	40	63	D40-D95	LRD-3353
30-40	40	100	D40-D95	LRD-3355
37-50	63	100	D40-D95	LRD-3357
48-65	63	100	D40-D95	LRD-3359
55-70	80	125	D40-D95	LRD-3361
63-80	80	125	D40-D95	LRD-3363
80-104	100	160	D40-D95	LRD-3365

Environment
Conforming to standards			IEC/EN 60947-4-1, IEC/EN 60947-5-1
Degree of protection (front face)	Conforming to IEC 60529		Protection against direct finger contact IP20
Climatic withstand			Conforming to IACS E10
Ambient air temperature around the device	Storage	℃	-60...+70
	Normal operation, without derating (IEC 60947-4-1）	℃	-20...+60
	Minimum /maximum operating temperatures (with derating)	℃	-20...+70
Operating positions without derating	In relation to normal vertical mounting plane		Any position. When mounting on a vertical rail, use a stop.
Flame resistance	Conforming to60695-2-11	℃	850
Shock resistance	Permissible acceleration conforming to IEC 60068-2-7		15 gn-11ms
Vibration resistance (2)	Permissible acceleration conforming to IEC 60068-2-6		6 gn
Dielectric strength at 50Hz	Conforming to IEC 60255-5	kV	6
Surge withstand	Conforming to IEC 60801-5	kV	6

Electrical characteristics of power circuit
Relay type			LRD01 ...16,	LRD21 ...35,	LRD313 ...365	LRD3322 ...33696	LRD4365 ...4369
Tripping class	Conforming to UL508, IEC 60947-4-1		10A	10A	10A	10A	10A
Rated insulation voltage (Ui)	Conforming to IEC 60947-4-1	V	690
Rated insulation voltage (Ui)	Conforming to UL,CSA	V	600
Rated impulse withstand voltage (Uimp)		kV	6
Rated operational voltage (Ue)		V	690
Frequency limits	Of the operating current	Hz	0..400
Setting range	Depending on model	A	0.1...13	12...38	9...80	17...140	80...140

Auxiliary contact characteristics
Conventional thermal current		A	5
Max. sealed consumption of the operating coils of controlled contactors (Occasional operating cycles of contact 95-96)	a.c. supply, AC-15	V	120
		A	3
	d.c. supply, DC-13	V	125
		A	0.22
Protection against short-circuits	By gG, BS fuses. Maximum rating or by GB2	A	5

Dimensions and Original Product References

LRD10 Thermal Overload Relay original technical reference

LRD10 Thermal Overload Relay original technical reference 2

Applications

•Motor overload protection and low-voltage control panels
•Low-voltage electrical control and automation projects
•OEM equipment and control-panel assembly
•Replacement and maintenance selection based on the exact model
•B2B supply for importers, distributors, contractors and project buyers

Model Selection Guide

•Confirm the complete model and required function before quotation.
•Check the original technical table for available operating parameters and configuration options.
•Verify the control voltage or supply voltage, contact arrangement and wiring method when applicable.
•Confirm the mounting method, application conditions and required accessories.
•Send the selected model, project requirements, quantity and destination market for technical review.

LRD10 FAQ

What is the LRD10 product used for?

It is intended for motor overload protection and low-voltage control panels. Confirm suitability against the original technical data and project circuit.

How should buyers select the LRD10 model?

Compare the confirmed source table with the required voltage, function, contact or output configuration, mounting method and application.

Can CANGO support B2B and OEM requirements?

Buyers can send the exact model, technical requirements, order quantity, branding or packing request and destination market for review.

What is needed for a LRD10 quotation?

For a LRD10 quotation, provide the required parameters, wiring or mounting details, quantity and destination market.

Send Inquiry

For a LRD10 quotation, send the selected model, supply or coil voltage, timing or current requirement, contact configuration, mounting method, quantity and destination market. Our team can review the retained technical table with your project requirements.

Contact KANGGE ELECTRIC

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Products usually are typically packed in a plastic bag, then in a separate cardboard box, and several boxes are then packed into a corrugated carton. For loose cargo, we will palletize it to protect the goods from deformation during transport. We also accept customized package.

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