Magnetic Trip Molded Case Circuit Breaker Earth Leakage , UVT SHT Approvals
Product Summary
Product Details
Earth Leakage Circuit Breaker
,Residential Circuit Breakers
Product Description
Magnetic Trip Molded Case Circuit Breaker Earth Leakage , UVT SHT Approvals
The UKM30 series molded case circuit breaker is high-tech products in 21st century with advanced design, high performance, pleasant apprearance and delicate dimension.
Description:
UKM30 series molded case cicuit breaker is suitable for circuit AC 50Hz/60Hz, rated voltage up to AC660V, Rated operating current up to 250A. It features normal structure reliable performance, high breaking capacity, used for power distribution and protecting the circuit and electrical equipment
against overload and short circuit. It complies with standard of IEC 60947-2.
Specifications:
| Type | UKM30-100S | UKM30-250S | UKM30-400S | ||||
| Rated current In(A) | 16,25,32,40,50, 63,75,100 | 100,125,150,175,200,225,250 | 250,300,350,400 | ||||
| Number of poles | 3 | 4 | 3 | 4 | 3 | 4 | |
| Rated voltage Ui(V) | AC690V | AC690V | AC690V | ||||
| Arc distance (mm) | ≤50 | ≤50 | ≤50 | ||||
| Rated ultimate short-circuit breaking capitily Icu/Ics(KA) | AC690V | 5/3 | 5/3 | 10/10 | |||
| AC400V | 50/35 | 50/35 | 70/70 | ||||
| AC230V | 100/50 | 100/50 | 100/100 | ||||
| Operational performance (times) | ON | 6000 | 2000 | 1000 | |||
| OFF | 8500 | 7000 | 4000 | ||||
| Dimensions (mm) | a | 90 | 120 | 105 | 140 | 140 | 185 |
| b | 155 | 165 | 257 | ||||
| c | 68 | 68 | 103 | ||||
| Weight(kg) | 1.1 | 1.4 | 1.5 | 1.9 | 5.5 | 7.5 | |
| Rated operation frequency | 120 | 120 | 60 | ||||
Inverse time lag characteristic of circuit breaker for distribution:
|
Name of test current |
Times of rated current |
(h)Conventional time |
Intial state |
||
|
Inm≤40 |
40<In≤250 |
In>250 |
|||
|
Conventional non-tripping current |
1.05 |
≥1h |
≥2h |
≥2h |
Cold |
|
Conventional tripping current |
1.3 |
<1h |
<2h |
<2h |
Thermal |
|
Returnable time |
3 |
Current of returning characteristic |
Current of returning characteristic |
Current of returning characteristic |
Cold |
|
3 |
5s |
8s |
12s |
Cold |
|
Accessories:
*According to the outfit, it also has two types: with or without outfit. The outfit include inner and outside accessories.
*The inner accessories have shunt release. Under-voltage release. Auxiliary contact and alarm contacts four kinds.
*The outside accessories are turning handle operation mechanism, power-driven operation mechanism, inter locking mechanism and the connecting terminal busbar of auxiliary device.
Service:
1. Delivery time: 20 working days for bulk order and depend on ordering quantity
2. Strong production capacity and strict quality control system;
3. Your inquiry and problems related to our products or prices will be replied in 24 hours;
4. Well-trained and experienced staffs to answer all your inquires;
5. After-sale tracking service for all of our clients;
6. OEM & ODM are available; there is an our own mould tooling center in Purple Horn factory.
7. Payment: usually L/C, T/T,
8. Delivery way: Courier as door to door service (like DHL, TNT), by sea, by air (airport to airport)
