Telergon CCF02503PS0 changeover switch 3P 250A I-0-II

The Telergon CCF02503PS0 is a CCF Series base-mounting changeover switch rated 250 A, switching between two supplies with a centre OFF position (I-0-II). It is a size 1 unit in a 3P configuration and is operated by a direct or external handle, which is ordered separately.

Technical specifications:

• Commercial reference: CCF02503PS0
• Manufacturer: Telergon
• EAN: 8433996000068
• Series / range: Telergon CCF Series changeover switch
• Product type: Base-mounting changeover switch
• Switching function: I-0-II with an OFF position
• Number of poles: 3P
• Frame size: 1
• Rated thermal current [Ith] at 40 °C: 250 A
• Rated insulation voltage [Ui]: 1000 V
• Rated impulse withstand voltage [Uimp]: 8 kV
• Rated operational current [Ie] at 400 V AC-21A: 250 A
• Rated operational current [Ie] at 400 V AC-22A: 250 A
• Rated breaking capacity at 400 V AC-22: 750 A
• Rated making capacity at 400 V AC-22: 750 A
• Rated short-circuit making capacity [Icm]: 12 kA peak
• Rated short-time withstand current [Icw] 1 s: 8 kA rms
• Mechanical operations: 8,000
• Maximum weight: 4.8 kg
• Mounting: Base mounting
• Operation: Direct or external handle, ordered separately
• Standards: IEC 60947-3

Features and benefits:

• Changeover between two sources with a positive OFF position
• Rated 12 kA short-circuit making capacity and 8 kA 1 s withstand
• Rated for 8,000 mechanical operations
• Can be motorised with the matching Telergon UM-C kit

Applications:

• Mains / standby generator changeover in distribution boards
• Dual-supply switching in industrial and commercial installations
• Manual source selection ahead of a motorised or automatic upgrade

Also known as: Telergon CCF02503PS0, CCF Series changeover switch.