Telergon Changeover switch, size 1, 3P + N, 400VAC, 200A

Product Overview

The CCF02003NS0 is a robust on-load changeover switch engineered for demanding industrial applications requiring reliable power transfer between two sources. This 4-pole (3P+N) Size 1 changeover switch delivers 200A current capacity with superior performance in harsh environments including tropical, polar, and polluted industrial conditions.

Key Features:

• Advanced Neutral Protection: Early make-late break neutral pole design prevents accidental overvoltage in equipment connected between phase and neutral
• High-Speed Switching: Quick-make, quick-break detent mechanism for rapid contact switching and effective arc extinction
• Self-Cleaning Contacts: Blade-type contacts with silver alloy coating for long-term fault-free operation
• Safety Materials: Self-extinguishing materials with excellent electrical insulation and low smoke emission
• Visible Cut-Off: Compact design with visible disconnection for safety verification
• Motorization Ready: Compatible with UM-C1A230Z kit for automated switching
• Flexible Installation: Base mounting with external or direct handle options
• Padlockable Handle: Ergonomic design, padlockable in OFF position (up to three locks Ø 5-8mm)
• Door Interlock: Safety feature in ON I and ON II positions

Technical Specifications:

• Article Number: CCF02003NS0
• Current Rating: 200A
• Configuration: 4-pole (3P+N)
• Size: 1
• Connection Type: Terminal
• Switching Positions: I - O - II
• Contact Material: Silver alloy coated blade-type
• Shaft Type: 10mm
• Mounting: Base mounting by screws

Compatible Accessories:

• Motorized Kit: UM-C1A230Z (230Vac)
• Auxiliary Contacts: DS-AU11 (1NO+1NC), DS-AU12 (2NO+2NC)
• Safety Key Lock: D5LCB11 (simple), D5LCF11 (double)
• Terminal Protection: DCCCU11, DM2CU13, DCCCU12
• Shaft Extensions: DS-EP14 (375mm), DS-EP15 (536mm)

Compliance & Certifications:

• Standards: IEC 60947-3, IEC 61439-2
• Environmental: RoHS compliant

Applications:

Ideal for backup generator systems, dual-source power supplies, emergency power transfer, industrial process control, data centers, manufacturing facilities, and applications requiring safe switching between two power sources with phase-neutral overvoltage protection.