281-666

Disconnect terminal block for test and measurement, 281 Series, gray This disconnect terminal block for test and measurement (item number 281-666) provides hassle-free electrical installations. Conductors can only be connected to this disconnect terminal block for test and measurement if their strip length is between 9 and 10 mm . Featuring conductor terminals along with CAGE CLAMP®, this product delivers reliable performance. Our highly-rated and maintenance-free CAGE CLAMP® connection makes it easy to connect all conductor types without having to prepare the conductor. For example, you don't need to crimp ferrules. This disconnect terminal block for test and measurement is suitable for conductor cross sections ranging from 0.08 mm² to 4 mm².