Experience unparalleled reliability and flexibility with the ABB MCB-10B Contact Block. Designed for demanding applications, this non-illuminated, single contact block features rear mounting and self-cleaning silver contacts for maintenance-free operation and increased uptime. Its innovative design ensures quick, tool-free installation, making it the perfect solution for any project. Built with a high degree of protection, it guarantees dependable performance even in extreme environments, offering the highest mechanical durability and a longer lifetime..The ABB MCB-10B is a non-illuminated, single contact block with rear mounting. It features 1 Normally Open (NO) contact and 0 Normally Closed (NC) contacts, with silver (Ag) contacts. The block has a voltage rating of 690 V. It is part of ABB's modular plastic range, known for its flexibility and high electrical ratings. Dimensions are 0.01 m width, 0.044 m height, and 0.028 m depth, with a weight of 0.04 kg.