Views: 3 Author: Site Editor Publish Time: 2026-06-09 Origin: Site
Q1: What is a Passenger Hoist 3-Phase Switch?
A: It is a heavy-duty safety limit switch designed to instantly cut off 3-phase power when a construction hoist cage reaches its upper or lower physical limits. This prevents over-travel and ensures jobsite safety.
Q2: Why is its weatherproof design so important?
A: Boasting an IP65 protection degree, this switch is completely sealed against oil, water, and dust. It ensures flawless operation on harsh, exposed construction sites under temperatures ranging from -10°C to +70°C.
Q3: How durable is this construction hoist switch?
A: Built for high-frequency use, it features a mechanical life of over 1,000,000 cycles and an electrical life exceeding 100,000 cycles. It supports a mechanical operation frequency of 120 times per minute, resisting heavy vibrations and impacts on-site.
Q4: What are its key technical specifications?
A:
Rating Load: AC-15 3A/240VAC; 0.27A/250VDC
Operation Speed: 1mm/s to 1m/s (quick action/slow motion optional)
Structure: Double-circuit form with a variety of levers available.
Q5: Where can this switch be applied?
A: It is a perfect replacement part for premium hoist brands like GJJ and BAODA. Beyond passenger hoists, it is widely used in automatic machines, mechanical equipment, and electro-motion tools.
Q6: Why source your hoist parts from SYM?
A: SYM provides OEM-quality hoist spare parts that match top industry standards. Our 3-phase switches offer high durability, precise direct opening action, and reliable global supply to keep your fleet running with zero downtime.
Elevate Your Site Safety!
Check out our heavy-duty Passenger Hoist 3-Phase Limit Switch! Featuring an IP65 rating against water/oil and a 1-million mechanical lifespan, it is the ultimate safety upgrade for GJJ & BAODA hoists.
Double-circuit design | Weatherproof (-10°C to +70°C) | High vibration resistance.
DM us today for bulk pricing and global shipping!
#HoistParts #ConstructionSafety #SYM #GJJ #TowerCrane
