Protective Anti-overwinding Switch

ZN101F

A suspended shackle type anti-overwinding switch designed for height limiting on cranes, rotary drilling rigs, truck-mounted cranes, and other equipment.

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Product overview

A suspended shackle type anti-overwinding switch designed for height limiting on cranes, rotary drilling rigs, truck-mounted cranes, and other equipment. It features a thickened all-aluminum housing covered with high-strength carbon steel plates for strong impact resistance and reliable stability. Silicone rubber seals ensure a high protection level and excellent weather resistance.

Electrical parameters	Operating Voltage	9~32VDC
	Rated current	≤1A
	Contact resistance	≤0.1Ω
	Insulation Resistance	>100MΩ
	Switch Type	Normally Open/Normally Closed
Structural parameters	Trigger force	Customizable
	Overall Dimension	187x66x52（mm）
	Housing Material	Aluminium alloy
	Mounting method	Suspension type Bolt mounting
	Outlet Wire Method	Direct Outlet
	Outlet length	Customizable
	Connector Type	Bare wire/Deutsch/Amp Optional
life span	Electrical life	More than 500,000 cycles
life span	Mechanical Life	More than 1.5 million times
Environmental parameters	Operating Temperature	-40℃ ~ 85℃
	Storage temperature	-40℃ ~ 85℃
	Protection Grade	IP67
	Anti-vibration Grade	GB/T 4798.5 5M3 grade