| Customization: | Available |
|---|---|
| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Manual Type |
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Introducing the DAM2-400 Circuit Breaker-an exceptional addition to our prestigious Moulded Case Circuit Breakers series. Developed with precision by Shanghai DaDa Electric Co., Ltd., this groundbreaking product seamlessly merges cutting-edge international technology with dependable and efficient performance.
Outstanding Features:
The DAM2-400 Circuit Breaker is meticulously engineered for both land and marine environments. With a rated insulation voltage of 800V, it's perfectly suited for AC 50Hz/60Hz distribution networks. Offering robust protection against overload, short-circuit, under-voltage, and various faults, it is ideal for safeguarding circuits and power equipment. Additionally, it's suitable for infrequent circuit conversions and motor starts.
The DAM2-400 Circuit Breaker can be customized with a variety of accessories, including shunt release, under-voltage release, auxiliary contacts, alarm contacts, turning handle operation mechanisms, and power-driven operation mechanisms.
The DAM2-400 Circuit Breaker adheres rigorously 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 | ||||
Discover the DAM2-400 Circuit Breaker by Shanghai DaDa Electric Co., Ltd. This premium quality circuit breaker is meticulously designed to provide unparalleled protection for all your power distribution requirements.
Choose the DAM2-400 Circuit Breaker for exceptional and reliable power distribution. Engineered with an inverse time breaking action and an over-current release mechanism, it guarantees top-notch safety for your electrical systems. Available in both 2-pole and 4-pole variants and categorized into L, M, and H types, this circuit breaker offers the versatile application you need. Trust Shanghai DaDa Electric Co., Ltd. for superior quality and performance with their premier circuit breakers.
| 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 |
Presenting the outstanding Dam2-400 Circuit Breaker from Shanghai DaDa Electric Co., Ltd. This premium circuit breaker is expertly designed to provide steadfast protection for your electrical distribution and motor systems, ensuring safety and reliability in every usage.
With its meticulously calibrated instantaneous action characteristic settings, the Dam2-400 Circuit Breaker ensures efficient and effective protection for both distribution circuits and motor systems. Its advanced inverse time breaking action feature further guarantees motor protection, offering peace of mind for all electrical applications.
Select the Dam2-400 Circuit Breaker Household Electrical for unmatched reliability and robust circuit protection. Secure your order now!
| 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 |
| Rated control supply voltage Uc(DC24V)/Conductor area |
1.5mm² | 2.5mm² |
| 100%Uc 85%Uc |
150m 100m |
250m 160m |
| Classification | Conventional thermal current (Ith) | Rated current when
AC 400V Ie(AC-15) |
Rated current when
DC 220V Ie(DC-13) |
| Auxiliary contact | 3 | 0.4 | 0.15 |
| Alarm contact | 3 | 0.3 | 0.15 |
Introducing the Dam2-400 Circuit Breaker Household Electrical by Shanghai DaDa Electric Co., Ltd. Meticulously crafted, this premium circuit breaker provides trustworthy protection for your electrical circuits, ensuring safety and reliability.
| 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 |
|
Don't settle for less when it comes to safeguarding your electrical circuits. Choose the Dam2-400 Circuit Breaker Household Electrical for unparalleled protection and peace of mind. Order yours today and experience the difference.
| Category/Model | DAM2-63. 125. 250 | DAM2-400. 630. 800. 1250 |
| Structure type | Electromagnet | Motor |
| AC voltage code | AC50Hz,230V,400 | AC50Hz,230V,400 |
| DC voltage code | DC110V,220V | DC110V,220V |
Presenting the Dam2-400 Circuit Breaker Household Electrical by Shanghai DaDa Electric Co., Ltd. Engineered to offer reliable and efficient protection, this top-quality circuit breaker ensures the safety of your low voltage circuits.
| Product Name | Keywords |
|---|---|
| Dam2-400 Circuit Breaker Household Electrical | Circuit Breaker, Dam2, MCCB, Moulded Case Circuit Breaker, Switch, Fixed Type Circuit Breaker, Cm1, Cm1 Moulded Case Circuit Breaker |
Refer to Table 10 for detailed installation dimensions of the manual operating mechanism, ensuring accurate and secure setup.
Consult the diagram for precise handle mounting hole specifications of the Dam2-63~800 electric operating mechanism, ensuring a perfect fit.
The total height of the electric/manual operating mechanism of the circuit breaker is meticulously detailed in Table 12, providing all necessary measurements.
| 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 |
Seeking a reliable and efficient circuit breaker for your household electrical needs? The DAM2-400 Circuit Breaker from Shanghai DaDa Electric Co., Ltd. is the ideal choice. This fixed-type circuit breaker offers manual operation and standard speed, making it perfect for low voltage applications. Trust the DAM2-400 for exceptional performance and peace of mind.
| Corresponding letters |
Function name | Function corresponding to the model |
| a | Model features | DAM2 Molded Case
Circuit Breaker |
| b | Frame rated current code | 63A,100A,225A,
400A,630A,800A, 1250A |
| c | Breaking capacity characteristic code |
L-standard breaking type;
M-second high breaking type; H-high breaking type |
| d | Operation mode code | No code for handle operation;
P for electric operation; Z for turning handle operation |
| e | Pole | 2-two poles;
3-three poles; 4-four poles |
| f | Release name | 2 Electromagnetic release;
3 Double release |
| g | Accessory | 00 Without accessory 08 Alarm contact 10 Shunt release 20 Auxiliary contact 30 Undervoltage release 40 Shunt release, Auxiliary contact 50 Shunt release, Undervoltage release 60 Two sets of auxiliary contacts 70 Auxiliary contact, Undervoltage release 18 Shunt release, Alarm contact 28 Auxiliary contact, Alarm contact 38 Undervoltage release, Alarm contact 48 Shunt release, Auxiliary contact, Alarm contact 58 Shunt release, Undervoltage release, Alarm contact 68 Two sets of auxiliary contacts, Alarm contact 78 Auxiliary contact, Undervoltage release, Alarm contact 10Y Pre-paid meter dedicated release 40Y Pre-paid meter dedicated release, Auxiliary contact 50Y Pre-paid meter dedicated release, Auxiliary contact, Undervoltage release 18Y Pre-paid meter dedicated release, Alarm contact 48Y Pre-paid meter dedicated release, Auxiliary contact, Alarm contact 58Y Pre-paid meter dedicated release, Undervoltage release, Alarm contact |
| h | Application | No code for distribution;
2 for motor protection |
| i | Conventional products | No code;
T for transparent cover products |
| j | Amperage | 10,16,20,25,32,63,80,100,125,160,180,200 ,225,250,315,350,400,500,630,700,800,1000 ,1250 |
The Dam2-400 Circuit Breaker is an elite, molded case circuit breaker meticulously designed for residential electrical applications. Manufactured by the esteemed Shanghai DaDa Electric Co., Ltd., this circuit breaker epitomizes the zenith of safety and dependability standards.
For uncompromised safety and regulatory adherence, always consult the product manual or relevant national standards when selecting, installing, and utilizing the Dam2-400 Circuit Breaker.
Note: The N-pole type of the 4P circuit breaker is divided into A-type and B-type. In the absence of specific requirements, it defaults to B-type.
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