Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p

Product Details
Customization: Available
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual Type
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  • Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p
  • Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p
  • Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p
  • Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p
  • Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p
  • Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p
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  • Overview
  • Product Description
  • FAQ
Overview

Basic Info.

Model NO.
STS3
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
Air
Installation
Fixed
Structure
MCCB
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification
CE
Standard
IEC 60947-2 GB14048.2
Coil Voltage
AC 400(380)V AC690(660)V
in
63-1600A
Pole
3p 4p
Transport Package
Inner Box/Carton
Specification
800A
Trademark
SONTUOEC, WZSTEC
Origin
Wenzhou Zhejiang
HS Code
8536200000
Production Capacity
2000pieces/Week

Packaging & Delivery

Package Size
46.00cm * 24.00cm * 33.00cm
Package Gross Weight
1.000kg

Product Description

Product Description

STS3 Moulded case circuit breaker is suitable for circuit AC 50HZ/60HZ,rated voltage up to AC 660V, rated operating current to 630A. It features normal structure,reliable performance,complete accessories & high breaking capacity used for power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC  60947-2   GB14048.

Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p

Molded Case Circuit Breaker Specification:

Type Rated current (A) Num-ber of Poles Rated insulation voltage(V) Rated operating voltage(V) Overall Dimensions Ultimated short Circuit Breaking Capacity(KA) Service Short Circuit Breaking Capacity(KA)

Operation performance

(Endurance)

L W(3P/4P) H

AC380V   AC660V

 (400)       (690)

AC380V   AC660V

 (400)       (690)

Load Unload
STS3-125E

12.5,16,20,

25,32,40, 50,

63,80,125,100

2P

3P/4P

660V

380

660

120 76/101 70  15             - 7.5             - 3000 7000
STS3-125S 25             - 16              -
STS3-160S

16,20,32,40,50,

63,80,100,125,

160

2P

3P/4P

660V

380

660

120 90/120 70 35            8 18              - 4000 6000
STS3-160H 50            10 25              -
STS3-250S

100,125,160,

180,200,225,

250

 

2P

3P/4P 

 660V  

380

660

170 105/140 103.5   36            10 18              - 2000   6000  
STS3-250M 60            16 30              -
STS3-250H 65            18 48              -
STS3-800S

500,630,700,

800

2P

3P/4P

660V    380

660

268 210/280 103.5   50            20 30              - 1000  4000  
STS3-800M 65            25 48              -
STS3-800H 80            30 60              -
STS3-400S

200,225,250,300,

300, 400

2P

3P/4P

660V

380

660

254 140/184 103.5 35            16 18              - 1000 4000
STS3-400M 50            20 30              -
STS3-400H 65            25 48              -
STS3-630S 400, 500, 600

2P

3P/4P

660V

380

660

268 210/280 103.5 50            20 30              - 1000 4000
STS3-630M 65            25 48              -
STS3-630H 80            30 60              -

 

Molded Case Circuit Breaker Tripping Characteristics:

Rated current of release (A) Thermodynamic release (ambient temp+40) Operational currentof magnetic release (A)

1.05In(cold state) 

inoperative time (h)

 

1.30In(heat state)inoperative time(h)
In<63 ≥1 <1 10-50In±20%
63<In<100 2 <2 10In±20%
100<In<630  ≥2 <2 5-10In±20%
Rated current of release (A) Thermodynamic release(ambient temp+40ºC)  

1.0In

(cold state)
inoperative time

1.20In

(heat state)
operative time

1.50In

(heat state)
operative time

7.2In

(heat state)
operative time

Operational current
of magnetic
release (A)
12.5<In<400 2h <2h <4min 2S<Tp<10s 12In±20%
Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p
Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p

Our Services:
 
  1. Competitive price
  2. Continuance Service and support
  3. Good-after service
  4. Quality Reliability and Long Product Life.

  Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p

FAQ

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer a free sample depending on product types.

 

Q:Can you print our own logo?
A:Yes, we provide OEM/ODM services.

 

Q:How long is the quality guarantee?
A:18 months warranty,every products is inspected before they leave the factory.

 

Q: Do you have a catalog? Can you send me the catalog to see all your products?
A: Yes, we have E-catalog. Please contact us online or send us an e-mail to get it.

 

Q:How's the delivery?Because I really need them is urgently?
A: 7-10 days for inventory products and 10-25 days for customized products.

 

Q: What's your main product?
A: Our main products include circuit breakers and Ac Contactor, Thermal Relay,Magnetic Starter. We also have other low voltage apparatus as our minor products.

 

Q: What is your payment terms?
A: We accept T/T,  Western Union, PayPal,  L/C at sight.

 

Q: Any certification of your company or product?
A:Wehave ISO 9001,CE,CB, SEMKO, SAA, Intertek...
Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p
 

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