Business Type:
Manufacturer/Factory
Establishment:
2012
R&D Capacity:
ODM, OEM, Other
OEM/ODM Service
Sample Available

MCB, Miniature Circuit Breaker, Mini Circuit Breaker manufacturer / supplier in China, offering MCB / Miniature Circuit Breaker / Mini Circuit Breaker STB6k, Mdd Series Distribution Board/Distribution Box, Distribution Box Steel Distribution Board Metal Enclosure Power Distribution Equipment and so on.

1
    YRS
General Supplier

China Good Quality Surge Protective Device

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Min. Order / Reference FOB Price
240 Piece US $1.10/ Piece
Local Area: Wenzhou, Zhejiang, China
R&D Capacity: OEM, ODM, Other
Payment Terms: LC, T/T, PayPal
Brand: Metworld
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Electric Type
Speed: Normal Type Circuit Breaker

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