Basic Info.
Model NO.
CNT1600 3P Fixed Type
Speed
Normal Type Circuit Breaker
Function
Conventional Circuit Breaker, Failure Protection, Overcurrent Protection, OVP
Certification
ISO9001-2000, CE, CB, CCC
Selling Units
Single Item
Package Size
58X53X58.5 Cm
Micrologic Control
Mic2.0A Units
Transport Package
Carton Box
Specification
CNT1600 3P Fixed Type
Product Description
SSPD NT series 1600A Air Circuit Breaker is designed for low voltage power distribution systems. It provides reliable protection against overload, short circuit and undervoltage. The breaker features high breaking capacity, stable performance and long service life. Suitable for industrial plants, commercial buildings, power distribution panels and switchgear systems.
Key Features:
- Rated Current: 1600A
- Poles: 3P
- Type: Fixed Type
- Voltage: 400V / 690V
- High Breaking Capacity
- Reliable Protection
- Long Electrical Life
- Easy Installation
- OEM & ODM Available
1
1000A Protection: Provides robust overcurrent protection for industrial applications.
2
High Breaking Capacity: 65kA ensures reliable circuit interruption under fault conditions.
3
3P Configuration: Suitable for three-phase power distribution systems.
4
Industrial Grade: Designed for heavy-duty use in manufacturing and utilities.
5
Universal Compatibility: Can be used across various voltage ratings up to 690V.
Product Parameters: Functions and Characteristics
| Common characteristics |
| Number of poles |
3/4 |
| Rated insulation voltage (V) |
Ui |
1000 |
| Impulse withstand voltage (kV) |
Uimp |
12 |
| Rated operational voltage (V AC 50/60Hz) |
Ue |
690 |
| Suitability for isolation |
IEC60947-2 |
| Degree of pollution |
IEC60664-1 3 |
| CNT selection criteria |
| |
CNT06, CNT08, CNT10, CNT12, CNT16 |
CNT06, CNT08, CNT10 |
| Rated current (A) |
630, 800, 1000, 1250, 1600 |
630, 800, 1000 |
| |
H1 |
H2 |
L1 |
| Type of application |
Standard applications with low short-circuit currents |
Applications with medium-level short-circuit currents |
Limiting circuit breaker for protection of cable-type feeders or upgraded transformer ratings |
| Icu/Ics at 440 V |
42 kA |
50 kA |
100 kA |
| Icu/Ics at 1000 V |
- |
- |
- |
| Icu/Ics at 500 V DC L/R < 15 ms |
- |
- |
- |
| Position of neutral |
Left |
Left |
Left |
| Fixed |
F |
F |
F |
| Drawout |
D |
D |
D |
| Switch-disconnector version |
Yes |
No |
No |
| Front connection |
Yes |
Yes |
Yes |
| Rear connection |
Yes |
Yes |
Yes |
| Type of MicroLogic control unit |
A, E, P, H |
A, E, P, H |
A, E, P, H |
Overview & Workflow
Competitive Advantages & Shipping
FAQ
Why is your price different from others?
Price depends on quality and internal components. Our advantages:
- Stable performance under heavy load
- Low temperature rise
- Longer service life
Are you a factory or trading company?
We are a direct manufacturer with 30+ years of experience. We provide:
- Own production lines
- Strict quality control
- Stable supply
Can I get a sample before ordering?
Yes, sample is available. We support fast delivery & testing.
Do you support OEM / custom logo?
Yes, OEM & ODM are fully supported, including:
- Logo printing
- Custom packaging
- Product customization (for bulk orders)
How about delivery time?
Delivery time depends on order quantity, product type, and destination. Standard products are usually ready with a short lead time, while bulk production will be arranged accordingly.
How do you ensure quality?
We guarantee quality through:
- 100% testing before shipment
- Strict production processes
- Reliable raw materials
UniWave Electric
