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Outstanding Features:
- Compact design ensures easy and seamless installation
- High breaking capacity safeguards both circuits and power equipment
- Short arc-over distance significantly enhances safety measures
- Shakeproof design guarantees reliable and consistent operation
Versatile Application:
The DAM2-400 Circuit Breaker is engineered for both land and marine environments. With a rated insulation voltage of 800V, it's perfect for AC 50Hz/60Hz distribution networks. Offering protection against overload, short-circuit, under-voltage, and various faults, it is ideal for protecting circuits and power equipment. Additionally, it's suitable for infrequent circuit conversions and motor starts.
Comprehensive Technical Specifications:
- Rated working voltage: 690V, ensuring robust performance
- Rated current options: 225A, 250A, 315A, 350A, and 400A for various needs
- Breaking capacity: Available in L-standard, M-second high, and H-high breaking types
- Operating conditions: Designed to function in ambient air temperatures from -5ºC to +40ºC, at altitudes up to 2000m, with a pollution degree rating of 3
Accessories for Enhanced Functionality:
The DAM2-400 Circuit Breaker can be customized with various accessories, such as shunt release, under-voltage release, auxiliary contacts, alarm contacts, turning handle operation mechanisms, and power-driven operation mechanisms.
Stringent Compliance:
The DAM2-400 Circuit Breaker adheres to the IEC60947-2 standard for low-voltage switchgear and control equipment, Part 2: circuit breakers.
| Model | Pole | Rated current (A) | Rated operating voltage (V) | Rated insulation voltage (V) | Rated ultimate short - circuit breaking capacity (Icu) | Flashover distance(mm) | ||
| Test voltage (V) | Icu (kA) | Ics (kA) | ||||||
| DAM2L-63 | 3 | 10,16,20,25, 32,40,50,63 | 400 | 500 | 400×1.10 | 25 | 18 | 0 |
| DAM2M-63 | 3,4 | 50 | 35 | |||||
| DAM2L-100 | 3,4 | 16,20,25,32,40, 50,63,80,100 | 400 | 800 | 30 | 22 | ≤50 | |
| DAM2M-100 | 2,3,4 | 50 | 35 | |||||
| DAM2H-100 | 3 | 85 | 50 | |||||
| DAM2L-100 | 3,4 | 690 | 10 | 5 | ||||
| DAM2M-100 | 2,3,4 | 20 | 10 | |||||
| DAM2L-225 | 3,4 | 100,125,140, 160,180,200,225 | 400 | 800 | 35 | 25 | ||
| TXCM1-225 | 2,3,4 | 50 | 35 | |||||
| DAM2H-225 | 3 | 85 | 50 | |||||
| DAM2L-225 | 3,4 | 690 | 10 | 5 | ||||
| DAM2M-225 | 2,3,4 | 20 | 10 | |||||
| DAM2L-400 | 3 | 225,250,315, 350,400 | 400 | 800 | 50 | 35 | ≤100 | |
| DAM2M-400 | 3,4 | 65 | 42 | |||||
| DAM2H-400 | 3 | 100 | 65 | |||||
| DAM2L-400 | 3 | 690 | 15 | 8 | ||||
| DAM2M-400 | 3,4 | 20 | 10 | |||||
| DAM2L-630 | 3 | 400,500,630 | 400 | 800 | 50 | 35 | ||
| DAM2M-630 | 3,4 | 65 | 42 | |||||
| DAM2H-630 | 3 | 100 | 65 | |||||
| DAM2L-630 | 3 | 6910 | 15 | 8 | ||||
| DAM2M-630 | 3,4 | 20 | 10 | |||||
| DAM2M-800 | 3 | 630,700,800 | 400 | 800 | 75 | 50 | ||
| DAM2H-800 | 3 | 100 | 65 | |||||
| DAM2M-800 | 3 | 4690 | 30 | 15 | ||||
| DAM2-1250 | 3 | 800,1000,1250 | 400 | 800 | 85 | 42 | ||
| DAM2-1250 | 3 | 690 | 25 | 12.5 | ||||
Key Features:
- Available in 2-pole and 4-pole configurations to suit different applications
- Available in varying breaking capacities: L, M, and H types
- Equivalent breaking index to M-type for consistent performance
- Equipped with inverse time breaking action for superior protection
- Reliable over-current release mechanism
- Specifically designed for efficient power distribution
- Manual operation for simplicity and control
- Normal speed action for dependable performance
Detailed Specifications:
- Product Name: DAM2-400 Circuit Breaker for Household Electrical Systems
- Keywords: Circuit Breaker, Dam2, MCCB, Moulded Case Circuit Breaker, Switch, Fixed Type Circuit Breaker, Cm1, Cm1 Moulded Case Circuit Breaker
- Attributes: Low Voltage Circuit Breakers, Manual Type, Standard Circuit Breaker
No. Test current I/In Set time Initial state 1 Conventional non-tripping current 1.05 2h(In>63A),1h(In≤63A) Cold 2 Conventional non-tripping current 1.30 2h(In>63A),1h(In≤63A) Immediately after Test 1
Key Features:
- Instantaneous action characteristic setting value of 10In±20% tailored for distribution circuits, ensuring rapid and precise protection.
- Instantaneous action characteristic setting value of 12In±20% designed specifically for motor protection, providing optimal safety.
- Innovative inverse time breaking action, enhancing motor protection and reliability.
Product Details:
- Product Name: Dam2-400 Circuit Breaker Household Electrical
- Keywords: Circuit Breaker, Dam2, MCCB, Moulded Case Circuit Breaker, Switch, Fixed Type Circuit Breaker, Cm1, Cm1 Moulded Case Circuit Breaker
- Attributes: Low Voltage Circuit Breakers, Manual Type Operation, Normal Type Circuit Breaker
With its precise instantaneous action characteristic setting values, the Dam2-400 Circuit Breaker guarantees efficient and effective protection for both distribution circuits and motor systems. Its innovative inverse time breaking action feature further elevates motor protection, providing peace of mind for all your electrical applications.Choose the Dam2-400 Circuit Breaker Household Electrical for unparalleled reliability and durable circuit protection.
| No. | I/In | Set time | Initial state | Remark |
| 1 | 1.0 | >2h | Cold | |
| 2 | 1.2 | ≤2h | Immediately after Test 1 | |
| 3 | 1.5 | ≤4min | Cold | 10≤n≤225 |
| ≤8min | 225 < in ≤ 630 | |||
| 4 | 7.2 | 4s≤T≤10s | Cold | 10≤In≤225 |
| 6s≤T≤20s | 225 < in ≤ 630 |
The technical parameters of the form are for reference only.
| Model | Total height of electric operating mechanism H | Installation dimensions
of manual operating mechanism H |
| DAM2L-63 | 155 | 49 |
| DAM2M/H-63 | 164 | 49 |
| DAM2L-100 | 152 | 51 |
| DAM2M/H-100 | 170 | 51 |
| DAM2L-225 | 182 | 54 |
| DAM2M/H-225 | 199 | 54 |
| DAM2L/M/H-400 | 255 | 88 |
| DAM2M/H-630 | 262 | 89 |
| DAM2M/H-800 | 261 | 96 |
| DAM2H-1250 | 290 | 103 |
Zhejiang Xianghu Technology Co., Ltd.is a company specializing in the production of high and low voltage switch power transmission and distribution equipment and high, low voltage electrical components, one of the professional production enterprises, the production of all fully insulated and fully sealed inflatable cabinet, intelligent solid insulation ring main unit, outdoor high voltage cable branch box, box-type substation, etc. Product quality is stable, reliable, It is deeply trusted and approved by the customers.
Manufacturing of the main products are 10kv High tension Mutual inductor,10 kv transformer, YBW box-type substation, KYN61-40.5, KYN28A - 24, KYN28A - 12, XGN2-10, HXGN-10 high voltage switchgear, XGN ring net cabinet, SHSRM inflatable ring main unit, SHSG solid ring main unit, MNS, GCS, GCS, GGD, XL and other transmission and distribution equipment.
For a long time also for all kinds of metallurgy, shipbuilding, electric power, mining, and intelligent buildings, high-rise buildings, hospitals, schools and other industries to provide high quality power transmission and distribution of complete sets of equipment and electrical control equipment. The company has a strong technical force, sophisticated technology and sophisticated testing methods, and the products sell well across the country. Deeply appreciated and praised by the broad masses of users.
Q1: Are you a trading company or manufacturer ?
Q2: Do you accept customized serveice ?
A2: We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .
A3: Our MOQ is 1 piece.
A4: It depends on your product requirement and quantity . Generally , 5~10 working days is avaliable .
A5: Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make asatisfied soluton within 2 days .
A6: Depending upon the port of delivery, prices varies.
Q7: What is your payment terms ?
A7: 30%T/T in adcance,70% before shipment . West union , L/C are also acceptable .
