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VCX SB6L Circuit Breaker 3-Pole 16A Type B 6kA
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Unisend LV
Unisend LV
1.99 €
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The VCX SB6L Circuit Breaker 3-Pole 16A Type B 6kA is a reliable modular protection device engineered to safeguard electrical installations and wiring from the risks associated with overloads and short circuits. Built for modern residential and commercial electrical systems, this three-pole miniature circuit breaker provides dependable interruption performance to maintain overall network stability and prevent electrical damage.
This circuit breaker offers robust operational performance with a rated current of 16A and a 6kA breaking capacity, making it suitable for standard distribution boards. The Type B tripping curve ensures quick magnetic response for lower fault current levels, offering sensitive protection for general cable networks and resistive loads. Its compact three-pole design allows for simultaneous disconnection of three phases, ensuring high safety standards in polyphase electrical layouts.
This device is not designed for direct current DC applications or high-power industrial motor circuits that require specific motor-rated protection characteristics. It should not be used in installations where fault current levels exceed its 6kA breaking capacity without appropriate backup protection.
The circuit breaker is designed for professional installation on standard DIN rails within electrical distribution enclosures. Installation must be performed by a qualified electrician in accordance with local electrical codes and safety regulations. Ensure all terminal connections are securely tightened to the recommended torque specifications before energizing the circuit. Periodic visual inspection of the device is recommended to ensure ongoing operational reliability.
Always disconnect the main power supply before performing any installation, maintenance, or testing work on electrical distribution boards.
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This overview compares the VCX SB6L Circuit Breaker 3-Pole 16A Type B 6kA with similar three-pole circuit protection devices from VCX, Schelinger, and CNC. All reviewed models share a 6kA breaking capacity, a 3-pole design, and are intended to protect electrical installations in residential and commercial environments from overloads and short circuits. The main differences lie in their rated currents, tripping characteristics, and brand implementation.
⚙️ Below is a comparison of technical specifications such as pole count, rated current, tripping curve, breaking capacity, and certification to help clarify the practical differences in real-world application.
| Parameter | VCX SB6L 16A B | VCX 20A C | Schelinger 50A B VDE | CNC 50A C | CNC 40A C | Schelinger 40A C VDE | Practical significance |
|---|---|---|---|---|---|---|---|
| Pole count | 3 | 3 | 3 | 3 | 3 | 3 | All devices are suitable for three-phase electrical systems. |
| Rated current | 16A | 20A | 50A | 50A | 40A | 40A | Determines maximum circuit load; 16A and 20A fit standard lines, while 40A and 50A support heavy-duty equipment. |
| Tripping curve | B | C | B | C | C | C | Curve B is more sensitive to overloads, making it ideal for residential use, whereas curve C accommodates higher motor inrush currents. |
| Breaking capacity | 6kA | 6kA | 6kA | 6kA | 6kA | 6kA | Provides an identical baseline safety level against short circuits across all options. |
◎ The table below evaluates which product is most suitable for different user needs and practical application scenarios based on their electrical parameters.
| Use case | Recommended product | Why |
|---|---|---|
| Standard residential circuit protection | VCX SB6L Circuit Breaker 3-Pole 16A Type B 6kA | The 16A rating and sensitive B curve are optimal for typical household wiring. |
| Moderate load lines or small motors | VCX Miniature Circuit Breaker 6kA 3-Pole C Curve 20A | The 20A rating and C curve better handle moderate inrush currents. |
| Heavy-duty power distribution and commercial panels | Schelinger miniature circuit breaker A02-G8-3P-B50 or CNC NV821570 | The high 50A rating is designed for heavy electrical loads. |
The primary difference of the VCX SB6L Circuit Breaker 3-Pole 16A Type B 6kA compared to the alternatives is its lower rated current and B-curve characteristic, making it the ideal choice for protecting standard residential and office electrical installations with moderate loads where heightened overload sensitivity is required.
