If you're looking to save space on your DIN rail and speed up your process, look to this DIN rail adapter from Phoenix Contact. It uses simple push-in connections that will help you to carry out installations quickly and easily without the use of tools.
The adapter has a flammability rating of V0, meaning burning will stop within 10 seconds on vertical parts, and any drops of plastic will not be in flames. It meets the RoHS (Restriction of Hazardous Substances) directive, meaning it contains only minimal levels of hazardous substances. It also conforms to the ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 electrostatic control standards, so you can be confident it won't damage equipment by way of electrostatic discharge.
With adapters of this kind, you can put together an organised system that's safe, compact and efficient. They also offer you the flexibility to build a system that fits your requirements exactly.

• Dimensions of 28.6 (L) x 10.3 (W) x 10.8 mm (H)
• Overall unit weight of 1.16 g
• Grey in colour