Merlin Gerin
Merlin Gerin Schneider Trip Unit Compact NS 31630 630A NS250N 3P3D TM250D
The Merlin Gerin Schneider Trip Unit Compact NS, model 31630, is a sophisticated circuit protection device designed for the NS250N circuit breaker with a current rating of 630A. The 3P3D designation indicates a three-pole, three-phase configuration, suitable for use in three-phase electrical systems.
Specifically, the TM250D trip unit is part of the Compact NS series by Schneider Electric, known for its reliability and advanced features. The trip unit is responsible for sensing abnormal conditions in the electrical circuit, such as overloads or short circuits, and initiating the opening of the circuit breaker to disconnect the load and prevent damage to the system.
Professionals in industrial and commercial settings often rely on the Merlin Gerin Schneider Trip Unit Compact NS 31630 630A NS250N 3P3D TM250D for its precision and efficiency in ensuring the safety and protection of electrical installations with a 630A current requirement.
Merlin Gerin Schneider Trip Unit Compact NS 31630 630A NS250N 3P3D TM250D Features:
- Range: ComPact
- Range of Product: ComPact NSX100...250
- Trip Unit Name: TM-D
- Trip Unit Technology: Thermal-magnetic
- Range Compatibility: ComPact NSX250
- Device Application: Distribution
- Number of Poles: 3P
- Protected Poles Description: 3t
- Trip Unit Protection Functions: LI
- Protection Type:
- L : for overload protection (thermal)
- I : for short-circuit protection (magnetic)
- Trip Unit Rated Current: 250A at 40°C
- [Ue] Rated Operational Voltage: 690VAC 50/60 Hz
- Network Type: AC
- Network Frequency: 50/60Hz
- to be discontinued on: 30 June 2023