1P+N pole single phase MCB DZ47 miniature circuit breaker
| Item: | miniature circuit breaker |
| Model: | DZ47 |
| Standard: | IEC60898, IEC60947 |
| Certificates: | CE, CCC, PICC |
| Rated frequency: | 50/60Hz |
| Rated operating voltage: | AC 230V/380V |
| Tripping characteristic: | C, D |
| Mechanical endurance: | 20000 times |
| electrical endurance: | 6000 times |
| Rated current: | 6 Amp~100 Amp |
| Why choose our miniature circuit breaker? |
1. Original design and patented products
2. High short-circuit breaking capacity, 6KA and 10KA
3. Thermal over-load release or/and magnetic short-circuit release, and over/under voltage release
4. Prevent the damage from over-load, short-circuit, over/under voltage
5. Good quality components for long service life
6. DIN rail holder and easy installation
7. Moudularization and multi-function
8. Applicable for anxiliary contact
9. Applicable for home circuits and industrial circuits
Service condition
Ambient temperature: ≥-5℃ and ≤+40℃;daily average≤+35℃
Altitude: ≤2000m
Humidity: ≤50% at +40℃( higher humidity is allowed under lower ambient temperature, like ≤90% at +20℃ )
Pollution level: Ⅱ(residential or commercial), Ⅲ(industrial)
Installation: vertically ( 2° allowance in direction)
B, C and D tripping characteristic
| What is the application of our miniature circuit breaker? |
• Convenience receptacle circuits (internal / external)
• Motor control circuits
• Load circuits leaving the equipment (external)
• HACR equipment (Heating, Air Conditioning, Refrigeration)
• PLC I/O points
• Computers
• Power supplies
• Control instrumentation
• Relays
• UPS
• Power conditioners
| What is the specification of our miniature circuit breaker? |
| Size current (A) | Pole number | Rated frequency (Hz) | Rated voltage (V) | Rated current (A) | Rated operational short-circuit capacity | Tripping characteristic | |
| Breaking capacity(A) | COSΦ | ||||||
| 63 | 1 | 50/60 | 230/400 | 6, 10, 16, 20, 25, 32, 40 | 6000 | 0.7 | C |
| 2 | 230, 400 | ||||||
| 3 | 400 | ||||||
| 4 | 400 | ||||||
| 1 | 230/400 | 6, 10, 16, 20, 25, 32, 40 | 6000 | 0.8 | D | ||
| 2 | 230, 400 | ||||||
| 3 | 400 | ||||||
| 4 | 400 | ||||||
| 63 | 1 | 230/400 | 50, 63 | 6000 | 0.8 | C, D | |
| 2 | 230, 400 | ||||||
| 3 | 400 | ||||||
| 4 | 400 | ||||||
| Product details |
Miniature Circuit Breaker
Miniature Circuit Breaker Components
Miniature Circuit Breaker Dimension
Tests for circuit breakers
| 1. | Surface inspection |
| 2. | Adjustment of mechanical characteristic |
| 3. | 200 times of mechanism running-in |
| 4. | Rough adjustment of contact clearance and over-travel |
| 5. | 100 times of overall running-int |
| 6. | Accurate adjustment of contact clearance and over-travel |
| 7. | Mechanism operation test |
| 8. | Machanical characteristic test |
| 9. | Secondary circuit inspection |
| 10. | Circuit resistance test |
| 11. | Power frequency test |
| 12. | Secondary power frequency test |
| 13. | Product infomation inspection |
| 14. | Overall appearance inspection |
| 15. | Client's requirements fulfillment re-inspection |
| Why choose us? |
| 1. We have been supplying power transformer for 23 years. |
| 2. Alibaba assessed Gold supplier. |
| 3. Trade assurance and products insurrance. |
| 4. Supplier of State Grid of China. |
| 5. 6S site management system, great manufacture capability, best quality control. |
| 6. Imported manufacturing and test machines from Gemany and Janpan. |
| 7. All products are 100% QC inspected before shipment. |
| How to contact us? |