Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service
Sample Available
German / Spanish Speaker

RCCB, Lccb, MCCB manufacturer / supplier in China, offering St30le-32 with Current Protection Residual Current Circuit Breaker, Dry Type Power Transformer Scb 10/0.4kv Copper Aluminum Winding, Zw32-12 Series Vcb Vacuum Circuit Breaker High Middle Voltage and so on.

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Supplier Homepage Products Circuit breakers Mini Circuit Breaker St30le-32 with Current Protection Residual Current Circuit Breaker

St30le-32 with Current Protection Residual Current Circuit Breaker

Get Latest Price
Purchase Qty. / Reference FOB Price
300-499 Pieces US $0.5
500+ Pieces US $0.48
Port: Ningbo, China
Production Capacity: 10000
Payment Terms: L/C, T/T, D/P, Western Union, Paypal
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Electric Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: MCB

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Basic Info

Model NO.: st30le-32
Poles Number: 4
Type: Circuit Breaker
Function: Overcurrent Protection
Certification: ISO9001-2000, CE, CB, CCC
Trademark: Shentong
Transport Package: in Wooden Case
Specification: DIN Rail Operation
Origin: Yueqing City
HS Code: 583620000

Product Description

                  1.Our Company Has Great Reputation In The Market.
              2.Good Quality Guaranteed With Reasonable Price.
              3.OEM, ODM Are Welcomed.
              4.Goods Will Be Delivered On Time.
              5.Factory Selling Directly

1. Electrical Features 
Type (wave form of the earth leakage sensed)AC,A
Thermo-magnetic release characteristicB,C
Rated current In6,10,16,20,25,32A
Poles 1P+N
Rated voltage Ue230/240V
Rated sensitivity IΔn0.01 , 0.03  0.1 , 0.3A
Rated residual making and breaking capacity IΔm500A
Rated short-circuit capacity Icn3000A
Break time under IΔn≤0.1s
Rated frequency50/60Hz
Rated impulse withstand voltage (1.2/50) Uimp4000A
Dielectric TEST voltage at ind.Freq.for 1 min2kV
Insulation voltage Ui300v
Pollution degree2

2. Mechanical Features 
Electrical life2000
Mechanical life4000
Contact position indicatorYes
Protection degreeIP20
Ambient temperature (with daily average≤35ºC)-5ºC...+40ºC
Storage temperation-25ºC...+70ºC

3. Installation 

1) Terminal size top/bottom for cable: 10mm²
2) Terminal size top/bottom for busbar: 10mm²
3) Tightening torque 1.2 N*m 
4) Mounting: ON DIN rail EN 60715 (35MM) by means of fast clip device
5) Connection: From top 


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