The Phoenix Contact 1407649 is a robust panel mounting base designed for industrial applications requiring secure connections. This B16 model features a double locking latch system, ensuring reliable and stable mounting. Constructed from durable PA 6.6-FR material with a protective cover made of PC, it offers excellent resistance to environmental factors. Ideal for use with contact inserts HC-B16, this mounting base is a key component in the HEAVYCON series, providing flexibility and ease of installation for various automation setups.