HomeBATTERIES & ACCESSORIESOnesto Eureka ACS Automatic Changeover Switch (10A-80A)

Onesto Eureka ACS Automatic Changeover Switch (10A-80A)

$785.00

Onesto Eureka ACS Automatic Changeover Switch 10A-80A. Automatic mains-to-generator transfer with adjustable current and delay. DIN rail mount, ideal for single-phase backup systems.

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Description

Onesto Eureka ACS Automatic Changeover Switch (10A-80A)

The Onesto Eureka ACS Automatic Changeover Switch is a compact, reliable automatic transfer switch designed to seamlessly switch between mains power and a backup generator. When the mains supply fails, the ACS automatically starts the generator after 3 seconds and transfers the load — keeping essential circuits powered without interruption.

When mains power returns, it waits for your chosen delay time (1–30 seconds) before safely switching back and shutting down the generator. With adjustable current limiting (10A–80A), overload protection, and automatic generator ignition, this unit offers professional-grade performance at an affordable price.

Perfect for homes, small workshops, or any single-phase installation where you want simple, automatic backup power.

Key Features:

  • Adjustable Current → 10A–80A (easily set to match your load)
  • Adjustable Return Delay → 1–30 seconds (generator to mains)
  • Automatic Generator Control → Built-in potential-free contact for auto start/stop
  • Clear LED Status → Mains, Generator, Load, and Fault indicators
  • Overload Protection → Automatically disconnects on overload with reset function
  • Compact DIN Rail Mount → Easy installation in any switchboard
  • Reliable & Durable → Designed for long life and uninterrupted duty

Whether you’re protecting essential circuits during blackouts or adding simple generator backup, the Onesto Eureka ACS Automatic Changeover Switch delivers fast, safe, and fully automatic power transfer. Shop now at No More Blackouts for quality you can trust.

Please visit our store for more Home, Industrial and Portable Generator options.

Product Specifications

  • Specifications

    • Type : ACS C2-CM80 Automatic Changeover Switch
    • Poles : 1P + N
    • Rated Current : 10A–80A Adjustable
    • Rated Voltage : 230V AC
    • Frequency : 50/60 Hz
    • Changeover Delay : Mains to Generator: 3 seconds fixed
      Generator to Mains: 1–30 seconds adjustable
    • Generator Control : Automatic ON/OFF ignition (potential free contact)
    • Overload Protection : Yes, with automatic reset and fault indication
    • LED Indication : Mains (Blue), Generator (Blue), Load (Green), Fault (Red)
    • Mounting : DIN Rail (35 × 7.5 mm)
    • Dimensions : 162 × 89 × 70 mm
    • Weight : 725 g
    • Protection Class : IP20

Download Specifications Sheet

Quick Comparison

Onesto Eureka ACS Automatic Changeover Switch (10A-80A) removePramac 2WIRE-AS1 - Auto Start Controller for PETROL Pramac Generators (PY000A000ASP) removePramac 200W Portable Solar Panel (Compatible with PWB Series Power Stations) removePramac Additional Wireless remote Control for RSS Wireless Kit (PY000A0000D) removePramac OFF GRID LX MAX 60/125 Lithium Ion Battery Storage System (60kVA) removePramac LTS 630A Automatic Transfer Switch for DIESEL / GAS remove
NameOnesto Eureka ACS Automatic Changeover Switch (10A-80A) removePramac 2WIRE-AS1 - Auto Start Controller for PETROL Pramac Generators (PY000A000ASP) removePramac 200W Portable Solar Panel (Compatible with PWB Series Power Stations) removePramac Additional Wireless remote Control for RSS Wireless Kit (PY000A0000D) removePramac OFF GRID LX MAX 60/125 Lithium Ion Battery Storage System (60kVA) removePramac LTS 630A Automatic Transfer Switch for DIESEL / GAS remove
ImageOnesto Eureka ACS Automatic Changeover Switch (10A-80A)Pramac 2WIRE-AS1 - Auto Start Controller for PETROL Pramac Generators (PY000A000ASP)Pramac 200W Portable Solar Panel (Compatible with PWB Series Power Stations)Pramac Additional Wireless remote Control for RSS Wireless Kit (PY000A0000D)Pramac OFF GRID LX MAX 60/125 Lithium Ion Battery Storage System (60kVA)Pramac LTS 630A Automatic Transfer Switch for DIESEL / GAS
Price$785.00$1,060.00$450.00$75.00Call for PriceCall for Price
Weight.725 kg0.5 kg8.4 kg0.1 kg2200 kg95 kg
Dimensions162 × 89 × 70 cm15 × 10 × 5 cm63.5 × 56.4 × 4.5 cm8 × 4 × 1.5 cm240 × 130 × 220 cm120 × 80 × 40 cm
Additional information
Frequency

50/60 Hz

Current Range:

10A–80A Adjustable

Voltage Range:

230V AC

Control:

2 Wire Automatic Start/Stop

Compatibility:

Compatible Pramac Petrol Generators

Rate Power:

200W

Voltage:

20V

Current:

10A

Control:

Wireless

Range:

Up to 100m

Compatibility:

Pramac Generators with Remote Capabilties

Runtime:

Depends on your load (e.g., full power ~2 hours)

Battery Type:

Lithium Ion

Usable Energy:

100 kWh

Phase:

Three phase (4 Pole – switched neutral)

Rated Current:

630A

Voltage Range:

208-480V

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