Tomzn 4-Line 75A Phase & Neutral Selector Switch – Rotary Changeover for 4 Electricity Meters

The Tomzn 4-Line 75A Phase and Neutral Selector Switch is a rotary-style changeover switch designed to select one of four incoming 3-phase or single-phase lines (with neutral) to power a single output load. With a 75A capacity, it’s ideal for switching between multiple energy meters, backup supplies, or utility lines.

This unit is commonly used in apartments, shared buildings, market stalls, and industrial units, where power source flexibility is needed.

🔧 Product Specifications:

• Brand: TOMZN

• Type: Rotary Changeover Selector Switch

• Input Lines: 4 Lines (Phase + Neutral each)

• Rated Current: 75 Amps

• Poles: 4P or more depending on model

• Voltage Rating: 230V – 400V AC

• Switch Type: Manual rotary selector

• Switch Positions: 0-1-2-3-4 (Off + 4 positions)

• Material: Flame-retardant body, copper terminals

• Mounting: Panel or surface mount

✅ Key Features:

• Switch between 4 different energy meters or phases

• Supports phase + neutral selection together

• Smooth rotary handle with firm lock-in positions

• Heavy-duty 75A capacity – suitable for shops & flats

• Prevents back-feed between lines

• Durable and safe for continuous use

• Easy to install with labeled terminals

🏠 Applications:

• Meter switching in apartments or plazas

• Shopkeepers or tenants sharing one load

• Manual selection between 4 utility/grid lines

• Backup generator or solar input selection

• Temporary power setups and construction sites