Compact Push Wire Connector for Junction Boxes, 4 Way, 2273 Series, Red - 

The 2273 series PUSH WIRE® Connector allows fast wiring for solid conductors safely due to the spring clamp connection. The 2273 series COMPACT PUSH WIRE® connector is for junction boxes are around 50% smaller than the original 273 series. This saves a great deal of space for electrical installations. The individually combinable connection cross sections from 0.5 to 2.5mm², nominal current up to 24A and clear, unique colour coding for quick access provide you with the perfect installation conditions. The transparent enclosure allows visual inspection for correct wiring. You can use the clear port to check if the conductors have been stripped properly, ensuring protection against accidental contact. The test slots are optimized for all standard test probes.