031-002-060-022 PAT Hirschmann Radio A2B Switch Only PRS90 The B&A Engineering Company Limited

The B&A Engineering Company Limited was founded on the release of the first UK – Factorate Inspectorate Approval Certificate for Cranes in order to commercialize the newly patented Load Moment Indicator (Rated Capacity Indicator/Limiter) invented by Major Hamilton Neil Wylie

If for any reason communication is lost between the switch and the display

Each GS550 display ships as standard with a built in data logger

Automatic diagnostic function

031-002-060-022 PAT Hirschmann Radio A2B Switch Only PRS90 The B&A Engineering Company LimitedThis is the anti two block switch component used in PAT Hirschmann Wika WIRELESS anti two block systems. Please note that this does not include the necessary wireless transmitter. You must re use your old B3 transmitter or upgrade to a B5 switch & receiver for select systems (eg DS85). B5 upgrade is not possible with older PRS40 or PRS80 systems.