Product Overview
STM10 series plastic shell type circuit breaker
Suitable for non-frequency operation AC 50HZ,
rated operating voltage to 380V, rated current to 600A power distribution network circuit,
used to distribute power and protect lines and power equipment from overload,
short circuit, undervoltage and other faults damage.
Product size
| Model number |
Overall dimensions(mm) |
Plate front wiring mounting dimensions |
Plate back wiring mounting dimensions |
| A max |
B max |
C max |
D max |
E |
F |
D |
G |
H |
K |
Md |
| STM 10-100 |
108 |
153 |
88 |
105 |
35 |
135 |
5 |
131 |
35 |
~50 |
M6 |
| STM 10-250 |
155 |
276 |
106 |
143 |
51 |
240 |
9 |
240 |
51 |
~80 |
M12 |
| STM 10-600 |
210 |
396 |
110 |
150 |
70 |
360 |
11 |
325 |
70 |
~92 |
M16 |
Environmental conditions of use
1. Ambient air temperature:
1.1 The upper limit of ambient air temperature is +40ºC
1.2 The average ambient air temperature for 24h shall not exceed +35G
1.3 The ambient air temperature is not limited to -5G
2, elevation: the elevation of the installation site does not exceed 2000m.
3. Pollution level :3°.
4. Installation category :II.
5. The inclination of the vertical plane does not exceed 5°.
6, installation environmental conditions:
6.1 Landlords without significant shaking and shock vibration:
6.2 In the medium without explosion risk, there is no gas dust in the step quality that is sufficient to corrode metal and destroy insulation
(words conducting dust):
6.3 Where there is no rain or snow.
7. Atmospheric conditions:
The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is +40ºC; At lower temperatures there can be more
High relative humidity; The monthly average maximum relative humidity of the wettest month is not greater than 90%, and the average minimum for that month
The temperature is +25 ° C and takes into account condensation on the surface of the product due to temperature changes.
8. External magnetic field: The external magnetic field near the installation site of the leakage circuit breaker should not exceed 5 times the earth magnetic field in any direction
Main Technical Parameters
| Model number |
lnm A |
Ui |
rated operational voltage(V) |
HZ |
lcu kA |
(ln)A |
| AC380V |
AC cosf |
| STM 10-100 |
100 |
380 |
AC220.AC380 |
50 |
7 |
0.3 |
63,80,100 |
| STM 10-250 |
250 |
380 |
AC220.AC380 |
50 |
18 |
0.25 |
100,120,140,170,200,225,250 |
| STM 10-600 |
600 |
380 |
AC220.AC380 |
50 |
25 |
0.25 |
200,250,300,350,400,500,600 |
Packing & Delivery
1.Carefully package each product to give customers the best product experience.
2.The most economical, convenient and safe mode of transportation to ensure that the goods reach the hands of customers at the fastest speed.
3.Always put customer requirements in the first place, to customer requirements for guidance.
FAQ
1.Why do you send us an inquiry?
Q:Quick and professional answers to solve problems for customers.
2.Why choose your product?
Q:Regular customers know that we always supply only original products. For new customers, our company always believes that business is not done once. We want to do long-term friendly cooperation with customers all over the world.
Company Profile
Anshan Fenghui Continuous Caster Manufacture C0,.Ltd is a manufacturer of CCM with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in STEEL and other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
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