Hollysys ALZK-500 - Solid-Level-Detect/Overload-Alarm-Trigger - Dustproof Adjustable-Shaft Rotary Paddle Level Switch
The ALZK-500 is an adjustable-torque rotary paddle switch for bulk solids, featuring 316L shaft construction, IP65 rating, operating temperature range of -40°C to +80°C, and SPDT relay output.
Designed for use in grain, cement, and coal silos for high/low level alarm, anti-overfill/empty protection. Features vibration-resistant construction, requires no calibration, and pairs seamlessly with Hollysys RTU/PLC systems.
| Parameter | Specification |
|---|---|
| Product Model | ALZK-500 Series Resistant Rotation Level Switch |
| Measuring Range | 0 ~ 2000 mm |
| Operating Temperature | -10°C ~ 350°C |
| Power Supply | AC220V (50/60Hz) or 24VDC |
| Power Consumption | 3W |
| Contact Capacity | AC250V 5A SPDT |
| Rotating Speed | 1 RPM |
| Torque Force | 0.5 ~ 1.0 kg*cm |
| Process Connection | Screw Type, Flange Type, or Steel Rope Type |
| Explosion-proof Rating | Exd IIC T4~T6 Gb; Exd DA21 IP65 T85°C |
Xiamen Zhicheng Automation Technology Co., Ltd. is a professional supplier of industrial automation products and solutions, dedicated to providing reliable, cost-effective, and high-performance products to customers worldwide.
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