TechniSat TCS Bell Transformer 2 A NWV1000-0400

Installers and electricians working on door intercom and bell systems will appreciate the TechniSat TCS Bell Transformer NWV1000-0400. Mounted on a DIN rail in a distribution board, it steps down 230 V AC mains voltage to safe low voltages for powering doorbells, chimes, and compatible TCS intercom components.

Key specifications

• Input voltage: 230 V AC
• Output voltage 1: 8 V AC at 2 A
• Output voltage 2: 12 V AC at 1.5 A
• Rated power: 18 VA
• Frequency: 50 - 60 Hz
• Mounting type: DIN rail
• Number of modules: 4 TE
• Protection class: IP20
• Short-circuit proof and overload protected
• Operating temperature range: -5 °C to +40 °C
• Connection type: screw terminals
• Housing material: plastic

Why choose it

The transformer provides two secondary voltages from one compact unit, covering a wide range of bell and intercom requirements. Its short-circuit proof and overload protection ensure reliable operation, while DIN rail mounting makes installation quick and secure in standard enclosures.

Ideal use cases

• Powering doorbells and chimes in residential buildings
• Supplying TCS intercom systems and audio/video door stations
• Replacement transformer for existing bell installations
• New builds and renovations where a DIN rail transformer is required

Good to know

The NWV1000-0400 is designed for indoor use only (IP20) and should be installed in a dry, protected location. Always follow local electrical regulations and disconnect power before installation.