| Breaking Capacity: | Low Voltage Circuit Breakers |
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| Operation: | Handle Direct Operation |
| Speed: | Normal Type Circuit Breaker |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier
* Applicable to AC 50Hz;
* Circuit breaker with overload, short circuit and undervoltage protection device, can protect the line and
power equipmentNot to be damaged.
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Table 1: Shell frame grade
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Shell frame grade
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Rated current range
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63
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32~63A
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100
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32~100A
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125
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32~125A
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160
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100~160A
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225
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100~225A
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250
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100~250A
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400
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225~400A
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630
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400~630A
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800
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630~800A
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Table 2: Breaking capacity
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Code
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Breaking capacity
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L
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Standard
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M
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Higher breaking type
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H
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High breaking type
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Code
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Name
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Electromagnetic
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Duplex
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200
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300
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No attachments
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208
|
308
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Alarm contact
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210
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310
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Shunt release
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220
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320
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Auxiliary contact
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230
|
330
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Undervoltage release
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240
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340
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Shunt release + auxiliary contact
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250
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350
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Shunt release + undervoltage release
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260
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360
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Two sets of auxiliary contacts
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270
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370
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Auxiliary contact + undervoltage release
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218
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318
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Shunt release + alarm contact
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228
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328
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Auxiliary contact + alarm contact
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238
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338
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Undervoltage release + alarm contact
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248
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348
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Shunt release + auxiliary contact + alarm contact
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268
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368
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Two sets of auxiliary contacts + alarm contacts
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278
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378
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Auxiliary contact + undervoltage release + alarm contact
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Protective properties
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The thermal tripping device of the circuit breaker has inverse time characteristics; the electromagnetic tripping device is instantaneous action.
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Features for motor protection
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Tripper rated current(A)
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10≤ln≤225
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225
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Thermal release (Ambient temperature: land use +40ºC, Ship +45ºC)
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1.0ln (cold state) No action time (h)
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2
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2
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1.20ln (hot state) Action time (h)
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2
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2
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1.50ln (hot state) Action time (h)
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4min
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8min
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7.2ln (cold state) Action time (h)
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4s
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6s
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Electromagnetic release operating current (A)
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12ln±20%
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For power distribution
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Tripper rated current
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10≤ln≤63
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63
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100
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Thermal release (Ambient temperature: land use +40ºC, Ship +45ºC)
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1.05ln (cold state) No action time (h)
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1
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2
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2
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1.30ln (hot state) Action time (h)
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1
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2
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2
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Electromagnetic release operating current (A)
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10ln±10%
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10ln±10%
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10ln±20%
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Note: There is no 5ln electromagnetic trip unit in the 100A and 125A specifications of the frame class 225.
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1.What type of company are you?
We are a manufacturer,we have stock of most of products and we support customization.
2.What can you buy from us?
Terminal Block Module, Relay Module, Cable, LED Light, Sensor, Control Power Box Body, Push Button, Switch, and Auxiliary Equipment, Human Machine Interface, Frequency Converter, Servo Motor, Module, Reducer and Other Industrial Automation Control Products.
Please contact us if you do not find the product you want.
3.How about the quality of the products?
We can provide one year warranty for you and we have the certification of CE, CCC, UL, and RoHs etc.,
we could send the certification test of our company to you
4.How do you make our business long-term and good relationship?
We have agents in Thailand, Japan, Singapore, Vietnam and South Korea..., and we do hope you become our agent in the future,
welcome to discuss the deep details with us.
Suppliers with verified business licenses
Audited Supplier 
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