The CM-MSS.31S belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 24–240 V AC or DC and has a 1 n/c + 1 n/o (SPDT) output with contacts rated at 250 V or 4 A. It features one sensor circuit to monitor PTC temperature sensors and works according to the closed-circuit principle. The sensor circuit of the CM-MSS.31S is short-circuit as well as interrupted-wire monitored, and the relay can be reset automatically, manually, or remotely after the failure has been removed. This protection relay is certified according to the ATEX directive 94/9/EC and is equipped with a reset/ttest button. A sealable, transparent cover for protection against unauthorized changes is available as an accessory. The device offers screw connection technology with double-chamber cage connection terminals.
A40 contactors are mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC or 220 V DC. The contactors can also be used for many other applications, such as isolation, capacitor switching, and lighting. The A... series 1-stack 3-pole contactors are of the block type design. Main poles and auxiliary contact blocks: 3 main poles, 1 built-in auxiliary contact, and front and side-mounted add-on auxiliary contact blocks Control circuit: AC operated with laminated magnet circuit Accessories: a wide range of accessories is available.
System Pro M compact S200 miniature circuit breakers are current-limiting. They have two different tripping mechanisms: the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection. They are available in different characteristics (B,C,D,K,Z), configurations (1P,1P+N,2P,3P,3P+N,4P), breaking capacities (up to 6 kA at 230/400 V AC), and rated currents (up to 63A). All MCBs in the product range S200 comply with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, allowing their use for residential, commercial, and industrial applications. Bottom-fitting auxiliary contacts can be mounted on the S200 to save 50% space.
System Pro M compact S200 miniature circuit breakers are current-limiting. They have two different tripping mechanisms: the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection. They are available in different characteristics (B,C,D,K,Z), configurations (1P,1P+N,2P,3P,3P+N,4P), breaking capacities (up to 6 kA at 230/400 V AC), and rated currents (up to 63A). All MCBs in the product range S200 comply with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, allowing their use for residential, commercial, and industrial applications. Bottom-fitting auxiliary contacts can be mounted on the S200 to save 50% space.
System Pro M compact S200 miniature circuit breakers are current-limiting. They have two different tripping mechanisms: the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection. They are available in different characteristics (B,C,D,K,Z), configurations (1P,1P+N,2P,3P,3P+N,4P), breaking capacities (up to 6 kA at 230/400 V AC), and rated currents (up to 63A). All MCBs in the product range S200 comply with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, allowing their use for residential, commercial, and industrial applications. Bottom-fitting auxiliary contacts can be mounted on the S200 to save 50% space.