A2B & limit switches
Limit switch weight with chain
Split weight with chain and shackles for use with an A2B limit switch.
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Fitted at the boom head -
Switch set with cabling
Limit switches and A2B switches
Over-hoist (A2B) switch
Anti-two-block switch that signals when the hook block approaches the boom head.
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Description
An over-hoist, or anti-two-block (A2B), limit switch. It is mounted at the boom head and gives a signal when the hook block is raised too close to it, to help prevent over-hoisting.
Detailed technical specifications are not listed online. Share the crane make, model and capacity when you enquire and we will confirm the suitable configuration.
Product information
| Product type | Limit switch, anti-two-block |
|---|---|
| Category | Limit switches and A2B switches |
| Technical specifications | Available on request |
| Price | On request — depends on configuration and quantity |
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