| Customization: | Available |
|---|---|
| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Electric Type |
|
Still deciding? Get samples of US$ 6/Piece
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
GYM9-125DC series DC miniature circuit breakers (hereinafter referred to as circuit breakers) are suitable for lines with a rated current of 125A and below DC and a rated DC voltage of 250V and 500V. It is used for overload and short-circuit protection of the facilities and electrics of the DC power distribution system, and can be widely used in electric power, post and telecommunications, AC, industrial and mining enterprises and other industries. This product complies with GB14048.2, IEC60947-2 standard requirements.
Wiring diagram
Dimensions
| Main specifications and techical paramters | |||||||||
| Frame rating rated current Inm (A) |
Number of poles | Rated voltage ln(A) | Rated current In(A) |
Rated ultimate short-circuit capacity | Instantaneous tripping current |
||||
| Breaking current Icu (A)Time constant T(ms) | |||||||||
| 63 | 1 | DC250V | 1,2,3,4,6,10 16,20,25,32 40,50,63 |
10000 | 10 | 8In-12In | |||
| 23 | DC500V | ||||||||
| 4 | DC1000V | ||||||||
| 125 | 1 | DC250V | 80, 100, 125 |
10000 | 10 | 8In-12In | |||
| 23 | DC500V | ||||||||
| 4 | DC1000V | ||||||||
| Standard Time-Current | |||||||||
| Test | DC test current |
Starting state |
Trip or no-trip time limit |
Expercted putcome |
Remark | ||||
| a | 1.05In | Cold state | t≥1h(In≤63A) t≥2h(In>63A) | Does not trip | |||||
| b | 1.3In | Immediately after a test | t<2h(In>63A) t<1h(In≤63A) |
trip | The current rises steadily to the specified value within 5S |
||||
| C | 8In | Cold state | t≥0.2s | Does not trip | Close the auxiliary switch power on |
||||
| 12In | t<0.2s | trip | |||||||
){kind=link}