The SZL9-25/D1050.4 is a 25A-rated current switch, featuring a four-section, three-position structure. Its design emphasizes functional flexibility, adapting to various circuit control methods. The product is suitable for installation in control cabinets or distribution equipment, used for circuit selection or operating mode switching. The overall operation logic is clear, contributing to improved management efficiency of electrical systems during daily operation.
It is compatible with AC 50Hz~60Hz, rated operating voltage ≤440V, and rated insulation voltage of 690V electrical circuits.
It uses flame-retardant and high-temperature-resistant materials, offering good insulation, safety, and durability. It features silver alloy contacts, thickened copper components, stable conductivity, and a long service life. It offers flexible installation options, customizable panel text, M5 wiring screw specifications, and a connection wire range of 1.0-6.0mm².
It meets the needs of daily equipment operation and can be used in distribution boxes and switchgear, for starting, speed control, and reversing of three-phase asynchronous motor loads, and as a main circuit and auxiliary circuit converter. It can completely replace other transfer switches.
Mechanical life: 0.3 x 10⁶ cycles, operating frequency: 120 cycles/hour.
Electrical life: 0.6 x 10⁶ cycles, operating frequency: 120 cycles/hour.
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