特徴

• IEC947, VDE0990, EN60947. UL, CSA. This product is in obsolescence mode and is due for discontinuation by the manufacturer. We recommend that you review the alternative highlighted by the manufacturer. Alternatively, refer to the cross reference list in the Technical Reference section which highlights the upgrade path for your current generation of products. Three-pole, Motor Protective Circuit Breakers – 3RV10 Range. The 3RV10 current limiting motor starter protector is commonly known as a motor protection switch, as they are used for switching and protecting induction motors. Seimens 3RV Manual Motor Starters are optimized for load feeders. The motor circuit breakers are compact and offer long term stability. Applications. Short-circuit protection For motor protection System protection Transformer protection Emergency Stop Switches Fuse Monitoring. Conditions. 3RV1 Motor Starter Protections are vulnerable to environmental factors such as dust and caustic vapours. As such, suitable enclosures are must be provided when operating in damp or dusty conditions. Features. Maximum rated current 100A (45kW @ 400V a.c.) Rated operational voltage: 690V Short-circuit proof to 50kA @ 400V a.c. Maximum switching frequency; 15 operations/hour Mechanical life; 10 ;sup>5 ;/sup> operations Ambient temperature range; –20 to +60 ° C Long term stability Manual reset Lockable in off position