SKQ1-125 | SKQ1-250 | SKQ1-400 | SKQ1-630 | SKQ1-800 | SKQ1-1600 | ||
Usage category | AC-33iB | ||||||
Rated currentle | 63A,80A,100A,125A | 140A,160A,200A.250A | 400A | 400A,500A,630A | 630A,720A,800A | 1000A,1250A.1600A | |
Rated working voltage Ue | AC400V | ||||||
Rated insulation voltage Ui | 690V | ||||||
Raled short time wishstand voltage Icw | 10kA | 10kA | 12.6kA | 12.6kA | 12.6kA | 12.6kA | |
Rated short-circuit making capacity lcm | 17kA | 17kA | 25.2kA | 25.2kA | 25.2kA | 25.2kA | |
Service Life | Mechanica | 10000 | 5000 | ||||
Electrica | 5000 | 2500 | |||||
Pole numbers | 3P,4P | ||||||
Test operating cyclesiseconds/time | 15S | ||||||
Transfer time | 1-99s(delay) |

Much safer and more reliable in power supply with the protective cover.
•Complete protection functions,provided with protection of short-circuit,overload and etc.
•Noise-free operation,energy saving and consumption reducing,
convenient in installation,easy in operation,reliable and stable in performance.
•The interior adopts D type miniature circuit breaker.

Introduction To The Structure

Installation Dimensions

W | L | H1 | H | W1 | L1 | ||
125A/3P | 289 | 207 | 87 | 122 | 255 | 184 | |
125A/4P | 317 | 210 | 87 | 122 | 278 | 184 | |
250A/3P | 330 | 215 | 106 | 139 | 296 | 193 | |
250A/4P | 365 | 215 | 104.5 | 139 | 332 | 193 | |
400A/3P | 459 | 306 | 125 | 190 | 408 | 284 | |
400A/4P | 507 | 306 | 125 | 190 | 456 | 284 | |
630A/3P | 529 | 313.5 | 132 | 199.5 | 472 | 291 | |
630A/4P | 587 | 313.5 | 132 | 199.5 | 530 | 291 | |
800A/3P | 606 | 336 | 134.5 | 202 | 555 | 313 | |
800A/4P | 675 | 336 | 134.5 | 202 | 623 | 313 |


Before we received the first order, please afford the sample cost and express fee.
AISIKAI will return the sample cost back to you within your first order.
B) Sample time?
Existing items: Within 3 days.
Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.
D) What's about MOQ? Delivery time ?
1pcs for ATS. Normally less than 1000A MCCB with stock, quick support.
E) How to guarantee the quality of your products?
1) Strict detection during production one by one.
2) Strict inspection on products one by one before shipment and intact product packaging ensured.