Based on this product's specifications, here are some alternatives and similar models
Wago 221-412 Wire Connector Cage Clamp Orange Transparent 450V
Summary description:
The Wago 221-412 wire connector features a cage clamp design for secure connections. It operates at a voltage of 450V and comes in an orange and transparent color. Weighing only 1.6g, it has dimensions of 13.1mm in width and 18.6mm in depth. This connector is compliant with RoHS standards, ensuring safety and environmental friendliness.