| Quantity: | |
|---|---|
Wire Entrance | Parallel to the PCB board |
Center Space | 9.525mm |
Wire Range | 22 - 12AWG |
Screw Torque | 10 lbf·in |
Range Parameters | AC300V, 20A |
Dielectric Voltage | AC2000V, No one minute abnormal |
Surge Voltage | 4000V, All five are negative |
Insulation Resistance | DC500V, 500MΩ above |
Temperature | -40℃~+120℃ |
Altitude | 2000m 以下 40Kpa~80KPa |
Relative Humidity | 5%~95% |
Contamination Class | III |
FB 3-9.52-12F-XX Product Diagram
With a focus on reliability and adaptability, the FB 3-9.52-12F-XX addresses the core needs of engineers and manufacturers seeking components that balance electrical performance, mechanical durability, and easy installation. It aligns with industry standards for safety and efficiency, making it a preferred choice for projects requiring consistent performance across varying environmental conditions. Whether used in control panels, consumer electronics, or renewable energy equipment, this terminal block ensures optimal signal and power transmission, minimizing the risk of connection failures.
The FB 3-9.52-12F-XX excels in electrical performance, making it suitable for medium to high-load applications. It supports a rated parameter of AC300V, 20A, enabling it to handle standard power requirements in most industrial and electronic setups. To ensure user safety and component protection, it features a dielectric voltage rating of AC2000V (with no abnormalities observed in a 1-minute test) and a surge voltage resistance of 4000V (all five test samples showed negative breakdown results), effectively shielding against sudden voltage spikes that could damage sensitive circuitry. Additionally, its insulation resistance reaches 500MΩ and above under DC500V, preventing leakage currents and ensuring reliable insulation between terminals.
Built to withstand harsh operating conditions, the FB 3-9.52-12F-XX boasts exceptional mechanical durability. It operates within a wide temperature range of -40℃~+120℃, making it compatible with both cold industrial environments (such as outdoor control cabinets in low-temperature regions) and high-heat scenarios (like near heat-generating components in power supplies). The terminal block uses high-quality materials that resist wear and deformation, while its screw torque specification of 10 lbf·in ensures that wires remain securely fastened even under vibration or mechanical stress—eliminating loose connections that can lead to overheating or signal loss.
Designed with user-friendliness in mind, the FB 3-9.52-12F-XX simplifies installation processes, reducing labor time and errors. Its wire entrance is parallel to the PCB board, allowing for straightforward wire routing and alignment with PCB traces. The center space of 9.525mm adheres to industry-standard spacing, enabling dense installation in compact PCB layouts without compromising accessibility for maintenance. This design also supports automated assembly, making it ideal for mass-production lines where efficiency and consistency are critical.
The FB 3-9.52-12F-XX accommodates wires of 22 - 12AWG, covering a wide spectrum of wire gauges commonly used in electronic and industrial applications—from thin signal wires (22AWG) to thicker power wires (12AWG).
Recommended screw torque is 10 lbf·in, ensuring proper wire clamping force without damaging wires or terminal components.
Rated for AC300V and 20A, providing sufficient capacity for most standard power and signal transmission needs.
Withstands AC2000V for 1 minute without abnormal breakdown, meeting strict safety standards for electrical insulation.
Resists 4000V surge voltage (all five test samples passed), protecting against transient voltage events.
Maintains 500MΩ and above under DC500V, ensuring excellent insulation performance over time.
Fixed center space of 9.525mm, facilitating uniform PCB layout and compatibility with standard mounting patterns.
Wire entrance is parallel to the PCB board, optimizing wire routing and installation efficiency.
Operates reliably from -40℃ to +120℃, adapting to extreme temperature fluctuations in indoor and outdoor applications.
Suitable for use at altitudes below 2000m (atmospheric pressure range: 40Kpa~80Kpa), making it viable for high-altitude industrial sites or outdoor installations.
Functions normally in relative humidity levels of 5%~95% (non-condensing), resisting moisture-related degradation in humid environments.
Classified as Contamination Class III, indicating resistance to dust, dirt, and other airborne contaminants common in industrial settings.
The FB 3-9.52-12F-XX is widely used in industrial control systems, including PLC (Programmable Logic Controller) panels, frequency converters, and motor control units. Its wide temperature range (-40℃~+120℃) and high insulation resistance (500MΩ+) ensure stable performance in factory environments where temperature variations and electrical interference are common. The 20A current rating also supports the power needs of control system components, while the surge voltage resistance (4000V) protects against electrical noise from machinery.
In consumer electronics such as home appliances (refrigerators, air conditioners) and audio-visual equipment, the FB 3-9.52-12F-XX serves as a reliable wire connection component. Its compact design (9.525mm center space) fits into tight appliance interiors, and its compatibility with 22-12AWG wires accommodates both signal and power lines in these devices. The terminal block’s compliance with safety standards (e.g., AC2000V dielectric voltage) also ensures user safety in household applications.
Renewable energy systems, such as solar inverters and wind turbine control modules, benefit from the FB 3-9.52-12F-XX’s robust performance. The terminal block’s ability to withstand -40℃~+120℃ temperatures adapts to outdoor installation conditions (e.g., hot solar farms or cold wind energy sites), while its AC300V, 20A rating handles the power output of small to medium-sized renewable energy setups. The surge voltage resistance (4000V) is particularly critical here, as it protects against voltage spikes from solar panels or wind turbines.
Within automotive electronics (e.g., on-board control units, battery management systems), the FB 3-9.52-12F-XX provides durable wire connections. Its resistance to vibration (via secure 10 lbf·in screw torque) and wide temperature range make it suitable for the harsh environment inside vehicles, where temperatures can fluctuate rapidly and mechanical stress is constant. The terminal block’s compatibility with 22-12AWG wires also aligns with the wire gauges used in automotive electrical systems.
The FB 3-9.52-12F-XX supports a wire range of 22 - 12AWG, covering both thin signal wires (22AWG) and thicker power wires (12AWG) commonly used in electronic and industrial applications.
This terminal block operates reliably within a temperature range of -40℃~+120℃, making it suitable for use in extreme cold (e.g., outdoor winter environments) and high-heat (e.g., near power components) scenarios.
Yes, the FB 3-9.52-12F-XX is designed for use at altitudes below 2000m (with an atmospheric pressure range of 40Kpa~80Kpa), making it compatible with high-altitude industrial sites or outdoor installations.
The FB 3-9.52-12F-XX has a dielectric voltage rating of AC2000V, with no abnormalities observed in a 1-minute insulation test. This ensures safe operation and prevents electrical breakdown in standard applications.
For optimal performance, align the wire entrance (parallel to the PCB board) with your PCB traces, and fasten wires using the recommended screw torque of 10 lbf·in—this ensures secure connections without damaging wires or terminals. Ensure the terminal block is installed in an environment that meets its environmental specifications (e.g., humidity 5%~95%, altitude below 2000m).
Absolutely. The FB 3-9.52-12F-XX is an excellent choice for industrial control systems (e.g., PLC panels, frequency converters). Its 20A current rating, 4000V surge voltage resistance, and -40℃~+120℃ temperature range ensure stable performance in factory environments with electrical interference and temperature fluctuations.
