Listing is for a single FuseBox RTA06**30B TYPE A   RCBO 
they are 30mA  B-Curve 6kA Type-A modules. ( rated as per selection, 6 kA SCCR ) with an IP rating of IP20
To BS EN 61009-1
The pictures are of some of the units on offer, all are the same from the boxes of 60's shown and is what you will receive.

Product                                     RCBO
Pole Configuration                   SP+N
Modules                                    1
Mounting                                  DIN Rail
Trip Type                                  Type B
Short Circuit Rating ( SCCR )  6 kA
Sensitivity                                 30 mA
Dimension /  Width                   18 mm
RCD Type/Class                        A
Voltage                                       230 V
British Standards to                   BS EN 61009-1