WENZHOU SANTUO ELECTRICAL CO.,LTD.
Reputation is the first, quality is the priority.
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4Pole 3phase adjustable STG copper Differential Current Circuit Breaker with Overcurrent Protection
GENERAL
STG is mainly used in AC 50Hz(60Hz), rated voltage 230/400V, rated current 5A to 90A low voltage terminal distributionsystem. RCBO is equal with MCB+RCD function;The rated current can be adjusted as per the Customers' request; It is usedfor electric shock protection and human indirect contact protection, electric equipment protection when human body touchingelectricity or electric network leak current exceeds stipulated value, and over load and short circuit protection ; It can also bea non-frequency operator in the circuit, wildly used in the residential and commercial district.
Specification:
| Type | STG230 | STG420 |
| Rated Current(A) | 10A,15A,20A,25A,32A,40A,50A,60A | 10A,15A,20A,25A,32A,40A,50A,60A |
| Pole Number | 2Pole | 4Pole |
| Leakage acting current(mA) | 300mA,500mA | 300mA ,500mA |
| Range of break-off | 0.5~1.0X IΔn | 0.5~1.0X IΔn |
| Rated Voltage(V) | 230V-400VAC | 230V/400VAC |
| Tripping time | 100ms | 100mS |
| Life | 100000 times | 100000 times |
| Ambient Temperature | -5°C ~ +55 °C | -5°C ~ +55 °C |
About Us
Our teams have more than 20years experience in the field of circuit breaker , We have a good reputation around the world,
We can offer you completive price, Continuance support and good After service, also, our company can ensure the quantity of our Products, they are durable and long life
faq
Q1: I'm so interested in your SONTUNE electric products, how to contact with you?
A1: You can contact us online or check our website to send e-mail
Q2: Where can download catalogues of your SONTUNE electric production?
A2: You can download our catalogues on our website,or we can send it to you by email.
Q3: Your SONTUNE electric products are so impressive. How can I become your distributor?
A3: We are so happy and welcome you to be our distributor, and looking forward to your long term cooperation. Please self-introduce your company or business information, and your detailed plan to contact with us online or check our website and send by e-mail