
- Stock: In Stock
- Model: RDDLZ-MCB-4P16
- Weight: 1.00
- SKU: RDDLZ-MCB-4P16
Available Options
16 amp 4 pole miniature circuit breaker is equipped with a C curve trip characteristic, which provides a balanced response to both overload and short-circuit conditions. This design of the C16 mini MCB ensures the safety and longevity of electrical systems, effectively safeguarding equipment from potential electrical faults.
4 Pole MCB Breaker Information
- Rated Current: 16 amp
- Rated Voltage: 230/400V AC, 50Hz
- Number of poles: 4 pole
- 6 kA rated short-circuit breaking capacity
- Compliant with IEC standard
- C curve trip characteristic
- With overload protection and short circuit protection function
Technical Data
Model | RDDLZ-NB8-634PC16 | |
Rated Current | 16A | |
Rated Voltage | 230/400V | |
Frequency | 50Hz | |
Number of Poles | 4P | |
Mechanical Life | 20000 Times | |
Electrical Life | 10000 Times | |
Rated Short-Circuit Breaking Capacity | 6000A | |
Operating Short-Circuit Breaking Capacity | 6000A | |
Rated Impulse Withstand Voltage (1.2/50) | 6kV | |
Dielectric Test Voltage | 2000V (50Hz, 1 min) | |
Heat & Humidity Resistance | 28 Cycles | |
Vibration Resistance | No Obvious Vibration and Impact | |
Terminal Block | Terminal Block Type | Pillar Terminal Block |
Min. Terminal Size Acceptability | 1mm2 | |
Max. Terminal Size Acceptability | 25mm2 | |
Standard Connection Torque | 2 N.m | |
Max. Tolerable Torque | 2.5 N.m | |
Wire Insertion Depth | 13mm | |
Reference Temperature | 30℃ | |
Operating Temperature | -35℃~+70℃ | |
Storage Temperature | 35℃~+85℃ | |
Applicable Altitude | 2000m | |
Tripping Mode | Thermal Magnetic Trip | |
Electromagnetic Tripping Type | Type C (5In-10In) | |
Shell Flame Retardant Grade | V0 | |
Wire Entry Method | Both Upper and Lower | |
Installation Method | TH35-7.5 Standard Rail | |
Protection Level | Direct Installation | IP20B |
Installed in the Distribution Box | IP40B |
4 Pole MCB Breaker Dimensions (Unit: mm)
Details
Tips: 16 amp 4 pole miniature circuit breaker applications
A 16 amp 4-pole miniature circuit breaker (MCB) is typically used in industrial and commercial electrical systems for protecting circuits against overcurrent and short circuits. Its 4 pole configuration is ideal for three-phase systems with a neutral line, protecting all conductors in the circuit (three phases and neutral).
Common applications include:
- Power Distribution Panels: Protecting circuits that supply machinery or equipment, ensuring the safety of both electrical installations and operators.
- Motor Protection: Safeguarding three-phase motors that require simultaneous protection of all phases and the neutral.
- UPS Systems: Protecting uninterruptible power supplies, ensuring safe shutdown and preventing damage to sensitive electronics during faults.
- Renewable Energy Systems: In solar or wind power installations, providing overcurrent protection to the inverter and associated wiring.
The 16 amp rating indicates it’s suitable for medium-sized systems, offering reliable protection without unnecessary tripping. Always ensure the breaker’s ratings match the circuit load to avoid damage.