What is the part number for a protective rubber boot to suit the 56PB?
The protective Rubber boot to suit the 56PB is a ZBPA. This is from the Schneider product range of push buttons . The 56 series push buttons utilise the Schneider ZB series of push buttons and contact blocks.
For information regarding the ZBPA please follow the link provided . http://www.schneider-electric.com.au/en/search/zbpa