- "B" type connection head, made of aluminum. - Threaded holes spacing: 33,0 mm - Protection degree: IP 65 - "B" type connection head, made of aluminum- Threaded holes spacing: 33,0 mm- Protection degree: IP 65- cable gland: M22*1.5 M20*1.5- body tube entry: M22*1.5 M20*1.5 DIA. 6.5MM- terminal block: 2P-C, 3P-C, 4P-C, 6P-C CONNECTION HEAD (B TYPE)