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Wenzhou Seten International Trade Co., Ltd.

Protective Device, Protective, Device manufacturer / supplier in China, offering Good Quality Surge Protective Device, Manual ABS Wall Mounted Liquid Soap Dispenser Hsd 7006, Alazedwindow Style Ventilation Fresh Air SRL 13D and so on.

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Supplier Homepage Product MCB Good Quality Surge Protective Device

Good Quality Surge Protective Device

FOB Price: US $1.1 / Piece
Min. Order: 240 Pieces
Min. Order FOB Price
240 Pieces US $1.1/ Piece
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Production Capacity: 5000PCS/Month
Transport Package: with Strong Package
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: STS1-D/1-140-5,STS1-D/1-275-5,STS1-D/1-320-5,etc.
  • Operation: Electric Type
  • Arc-extinguishing Medium: Air
  • Structure: Protective Device
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CE
  • Brand: Metworld
  • Material: Plastic
  • Width: 17.5mm Per Pole
  • Pollution Grade: 2
  • Electric Ratings: 230V/400V
  • Specification: rohs
  • HS Code: 7878786
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: All
  • Function: Overcurrent Protection
  • Pole No.: 2,3,4,1
  • Standards: Ec
  • Installation Degree: 1,2,3
  • Terminal: Pin
  • Ambient Temperature: -5degree to 45 Degree
  • Trademark: Seten
  • Origin: China Wenzhou
Product Description

Surge Protective Device

Type

Poles

Uc(V)

In(KA)

Imax(KA)

Up(KV)

Applicable grounding
system

STS1-D/1-140-5

1,2

140

20

40

<0.8

Under AC110V and DC

STS1-D/1-275-5

1,2

275

20

40

<1.2

TN-C, IT, TN-S

STS1-D/1-320-5

1,2

320

20

40

<1.5

TN-C, IT, TN-S

STS1-D/1-385-5

1,2

385

20

40

<1.8

TT

STS1-D/1-420-5

1,2

420

20

40

<2.0

TT

STS1-D/2Q-385-5

3

385

20

40

<2.0

STS1-D/3N-275-5

3

275

20

40

<1.2

"3+1" Compage

STS1-D/3N-320-5

3

320

20

40

<1.5

"3+1" Compage

STS1-D/4-275-5

4

275

20

40

<1.2

TN-C, IT, TN-S

STS1-D/4-320-5

4

320

20

40

<1.5

TN-C, IT, TN-S

STS1-D/4-385-5

4

385

20

40

<1.8

TT

STS1-D/4-420-5

4

420

20

40

<2.0

TT
 

Technical data:
Standard: Confirming to IEC61643-1
Protection: Protect electric system and on-loading electrical apparatus
From thunder and instantaneous over-voltage
Ambient temperature: -5oC to +45oC
Number of poles: 1P, 2P, 3P, 4P
Electric ratings: 230/400V, AC50/60Hz
Response time: Less than 25ms
On-Off indicating window: Green normal function
Red functionless, immediate replacement required
Pollution grade: Ll
Installation class: L, ll, lll
Type of terminal: Pin type
Terminal capacity: Solid wire cross-seetion is 1-6mm2
Stranded wire cross-section is 0.75-4mm2
Installation: Mounting on 35mm DIN rail
Width: 17.5mm per pole
Ground system: "TT, TN-S, TN-C-S"are applicable to the ground system of the protector

Rated voltage (V)

220/380

Continuous operating voltage (one-pole) (V)

385~420

Pole no.

2,3,4

8/20 µ  s nominal discharge current (kA)

40,60,80,100

8/20 µ  s maximum discharge current (kA)

80,100,120,150

10/350 µ  s impulse discharge current (kA)

8,10,12,15,

Electric charge quantity (As)

2.0, 2.5, 3.75, 5.0

Voltage protective level (kV)

2.0, 2.0, 2.0.5, 3.0

Response time (ns)

< 25

Suggested connecting wire size (mm 2 )

L, N hard wire 16, PE 25 hard wire

Suggested fuse current (A)

63~100

One-pole width (mm)

18 , 27 , 27 , 27 ,

Installation

Electric track of 35mm

Type demonstration

LND-B/4-420-60

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