An RPF (Railway Protection Force) constable is placed at pay level 3 of the 7th Pay Commission.
In-hand salary includes basic pay plus dearness allowance, house rent allowance and railway allowances like running or risk allowance where applicable.
The exact take-home amount varies by posting city and deductions.
RPF personnel also get railway travel concessions and uniform allowances.
The official pay scale and allowances are given in the RRB/RPF recruitment notification.