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- 2026-09-28
Featured Mao Shu YB manuals

Mao Shu YB MS2301/MS2302/MS2310/MS2320 Motor Protection Controller Instruction Manual
The Mao Shu YB smart motor protection controller provides ten protection functions such as short‑circuit, overload, stall, phase‑loss/unbalance, over/under‑voltage, earth‑fault/zero‑sequence, leakage and anti‑voltage‑sag protection. It supports LCD display, two RS‑485 Modbus‑RTU ports and an optional DC4‑20 mA analog output.
The manual includes technical specifications, dimension data, installation methods, wiring diagrams for various startup modes, and operating instructions for start, stop, forward/reverse and emergency stop functions. This manual is written in Chinese.
Covers: Technical Index · Installation & Dimension · Protection Functions · Wiring Diagrams · Startup Modes · Emergency Stop
Latest Mao Shu YB manuals
Mao Shu YB MS2301/MS2302/MS2310/MS2320 Motor Protection Controller Instruction Manual
User Manual 22 pages · 2.4 MB · ZHThis manual explains the features, protection functions, installation, wiring diagrams and operation of the Mao Shu YB MS2301/MS2302/MS2310/MS2320 smart…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Mao Shu YB manuals
What are the physical dimensions of the controller?
The all‑in‑one type measures 83 mm × 95 mm × 146 mm.
From: Mao Shu YB MS2301/MS2302/MS2310/MS2320 Motor Protection Controller Instruction Manual
Is an analog output provided?
An optional DC4~20 mA analog output is available.
From: Mao Shu YB MS2301/MS2302/MS2310/MS2320 Motor Protection Controller Instruction Manual
