Electric Power Electric Three Phase Transmission Power Distribution And Control System Surge Arrester

10 Pieces
$23.35(10 - 99 Pieces) $22.23(100 - 999 Pieces) $21.20(1000 - 9999 Pieces) $20.12(>=10000 Pieces)
Electric Power Electric Three Phase Transmission Power Distribution And Control System Surge Arrester
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Model Number: LRS40-385A
Model: LRS120-385(3+1)A
Number Of Poles: 3P+N
Application: Electric Power Transmission
Voltage Protection Level (Up): ≤2.5kV
Max Backup Fuse (L): 200A GL
Response Time (tA): ≤100ns
Operating State/fault Indication: Green/red
Enclosure Materials: Thermalplastic UL94-V0
Color: Picture
Basic Infomation
Model Number: LRS40-385A, LRS120-385(3+1)A
Payment & Shipping Terms
Packaging Details: 240 poles/carton bag
Supply Ability: 150000 Piece/Pieces per Month
Product Description

Product Description


1.1 Electric ratings: Single phase and three phase power distribution and control system of 230/400V,AC 50Hz/60Hz;

1.2 Number of poles: 1, 2,3, 4;

1.3 Application: Protect electric system and on-loading electrical apparatus from lightening and instantaneous over-voltage;

1.4 Standard:IEC61643-1, EN61643-11

2.0 Technical data



Number of poles


SPD Classification according to IEC61643-1


Maximum Continuous Operating a.c.Voltage (Uc)


Nominal Discharge Current (In) (8/20)µs


Max Discharge Current (In) (8/20)µs


Voltage protection level (Up)


Max backup fuse (L)

200A gL

Response time (tA)


Operating state/fault indication


Operating temperature range (Tu)


Cross-section area

35mm² solid/50mm² flexible

Mounting on

On DIN rail EN 60715 (35mm) by means of fast clip device

Enclosure materials

Thermalplastic UL94-V0

Type of remote signalling contact

Switching contact

Switching capacity a.c


Switching capacity d.c


Cross-sectional area remote signalling contact

Max 1.5mm² solid/flexible

3.0 Overall and mounting dimensions (mm)

Product show

Company Information

Packaging & Shipping


Q1: Do you have a catalogue? Can you send me the catalogue to have a check of all your products?
A1: Yes , We have product catalogue.Please contact us on line or send an Email to sending the catalogue.

Q2. What advantages do you have?
A2. LONGROAD is a direct Manufacturer in Wenzhou China, we have professional developing, marketing & production team to offer you the most competitive price and best service.

Q3. What’s your main product?
A3. We have two product project, low voltage electrical.

Q4. Could you print our own logo?
A4. Yes, Our company are available for Retail & Wholesale & OEM & ODM. 

Q5. How long is the quality guarantee?
A5. 24 month warranty, our products are 100% inspection.

Q6. How long is the deliver time?
A6.  It usually takes about 3 - 5 working days for sample order and 15 - 30 days for big order.

Q7. What is your payment terms?
A7. Our Payment term is T/T, Aliexpress, Western Union, L/C at sight.

Q8. Any certification of your company or product?
A8.We have ISO 9001, CE, CB, SEMKO, SAA, TUV, CCC.

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