Product Specifications
| Product Attribute | Attribute Value |
| The 3RV2021-4NA10 MSP’s are UL approved as Self Protected Combination Motor Controllers which are also called Type E. In this application, all the required functions for a motor branch are provided in one device: disconnect, short circuit protection, motor control and overload protection. A type E terminal adaptor is required. These Siemens Motor Protectors are also approved for use as follows: – Manual Motor Controller: Motor starter, motor disconnect, control and overload protection. – Group Installation: Motor starter only, motor disconnect, control and overload protection. – Tap conductor Protection in Group Installation acc. NEC: Motor starter only;motor disconnect, control and overload protection. | |
| Technical Specifications ON/OFF rotary handle with lockout and visible trip indication. Adjustment dial for setting to motor FLA. Class 10 overload trip characteristics. Short circuit trip at 12 times the maximum setting of the FLA adjustment dial. Short circuit current rating: Ambient compensated up to 140° F (applies to side by side mounting). Phase loss sensitivity. Test trip function. |
