The reference of push button head ZB5AP2 is with the transparent boot ZBP0.
The reference of push button head ZB5AL2 is the same head but without the transparent boot ZBP0.
Conclusion: ZB5AP2 can be replaced by ZB5AL2+ZBP0.
The reference of push button head ZB5AL2 is the same head but without the transparent boot ZBP0.
Conclusion: ZB5AP2 can be replaced by ZB5AL2+ZBP0.