Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

AUTO POWER SWITCHING

Products

Products

AUTO POWER SWITCHING

4PRO ATS-125A-4P-RSC Automatic Changeover Transfer Switch

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$137.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

DESCRIPTION

The ATS-125A-RSC changeover switch is designed to automatically transfer load circuits from main power source to reserve source in a wide variety of 1-3 phase applications.

FEATURES

- Electric motor gear activated switching;
- 1-3 phase 4 pole operation;
- Auto and Manual/Remote mode switch;
- 3 position switch handle(”I”-”0”-”II”);
...

Delivery & Returns

AUTO POWER SWITCHING

You might also like

AUTO POWER SWITCHING

4PRO ATS-63A-4P-RSC 230V Automatic Changeover Switch 50-60Hz, 1-3 phase, 3 pos.

AUTO POWER SWITCHING

SmartGen HAT560N ATS controller

AUTO POWER SWITCHING

4PRO ATS-125A-4P-i Automatic Transfer Changeover Switch, 125A, 230/400V, 50Hz

AUTO POWER SWITCHING

SmartGen HAT700S Dual Power ATS Controller

Compressor Source

4 Port Pressure Switch 105 - 135 PSI 26 Amp L4M-105-135

(1)

AUTO POWER SWITCHING

SmartGen HAT700B Dual Power ATS Controller

GREAT PLAINS INDUSTRIES

V25-012 Fuel Transfer Pump 40A Circuit Breaker Switch

(8)

Featured image for product 8170695950525

Exclusive offer available

FactoryPure

Generac RTSN400J3 400 Amp Automatic Transfer Switch 120/240V 3 Phase Non-Service Entrance Rated New

AUTO POWER SWITCHING

SmartGen HAT600NBI ATS Controller

WTI - Western Telematic, Inc.

NRC-A-CPM1600 Automatic Transfer Switch Option Installed

AUTO POWER SWITCHING

SMARTGEN HAT310 Dual Power ATS Controller 230/400 VAC

AUTO POWER SWITCHING

SmartGen HAT600PI Dual Power Synchronous ATS Controller

AUTO POWER SWITCHING

4PRO ATS-125A-4P-i Automatic Transfer Changeover Switch, 125A, 120/208V, 60Hz

AUTO POWER SWITCHING

ELPRO CEM-65 Contactor Set, 3P 65A 120/208V 50-60Hz

AUTO POWER SWITCHING

4PRO ATS-630A-4P-i Automatic Transfer Changeover Switch, 630A, 230/400V, 50Hz

AUTO POWER SWITCHING

SMARTGEN SGQ1250A-4P Automatic Transfer Switch (ATS), M Type

Featured image for product 8292399775933

Exclusive offer available

FactoryPure

Generac/Honeywell RTSM400A3 Automatic Transfer Switch 400 Amp Service Entrance Rated Single Phase 120/240V New

AUTO POWER SWITCHING

SmartGen HATC60 ATS controller designed for Socomec ATS

Motorised Automatic Transfer Change Over Switch 100A Gave Electro - VoltaconSolar

VoltaconSolar

Motorised Automatic Transfer Change Over Switch 100A Gave Electro

WTI - Western Telematic, Inc.

NRC-A-CPM800 Automatic Transfer Switch Option Installed

AUTO POWER SWITCHING

SmartGen HAT833 Three Power ATS controller

Featured image for product 4287905366098

Exclusive offer available

FactoryPure

Cummins RA-200-SE 200 Amp Service Rated Automatic Transfer Switch New

(11)

AUTO POWER SWITCHING

SmartGen HAT600P Dual Power Synchronous ATS Controller

AUTO POWER SWITCHING

SmartGen HAT600PBI Dual Power Synchronous ATS Controller

5% off

AUTO POWER SWITCHING

SMARTGEN SGQ125A-4P Automatic Transfer Switch (ATS), N Type

AUTO POWER SWITCHING

ELPRO CEM-65 Contactor Set, 3P 65A 230/400V 50-60Hz

AUTO POWER SWITCHING

SMARTGEN SGQ800A-4P Automatic Transfer Switch (ATS), M Type

Chayo Smart Store

TOWTS 2-4P 100A ATS Automatic Transfer Switch Electrical Selector Switches Dual Power Switch 220V Chayo

10% off

Nature's Generator Canada

Nature's Generator 125A Automatic Transfer Switch

CA$929.99CA$1,029.99

AUTO POWER SWITCHING

SmartGen HAT560NBC ATS controller

Newmar SS Switch 7.5 Inv 7.5KW Transfer Switch 4 Position

24% off

NVN Marine

Newmar SS Switch 7.5 Inv 7.5KW Transfer Switch 4 Position

AUTO POWER SWITCHING

SmartGen HAT832 Three Power ATS controller

AUTO POWER SWITCHING

SmartGen HAT600RBI Dual Power ATS Controller

AUTO POWER SWITCHING

ELPRO CEM-40 Contactor Set, 3P 40A 230/400V 50-60Hz

AUTO POWER SWITCHING

SmartGen HAT600RI Dual Power ATS Controller

AUTO POWER SWITCHING

4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 120/208V, 60Hz

AUTO POWER SWITCHING

4PRO ATS-630A-4P-i Automatic Transfer Changeover Switch, 630A, 120/208V, 60Hz

5% off

AUTO POWER SWITCHING

SMARTGEN SGQ160A-4P Automatic Transfer Switch (ATS), T Type

120V 30 Amp Automatic Transfer Switch Renogy

Exclusive offer available

Renogy US

120V 30 Amp Automatic Transfer Switch

(6)

AUTO POWER SWITCHING

SmartGen HAT700I ATS controller

AUTO POWER SWITCHING

SmartGen ATA600 Dual Power Switch Adapter

Black Southwire 40100-001 50 Amp Automatic Transfer Switch - Front View | United RV Parts

28% off

United RV Parts

Southwire | 50 Amp Automatic Transfer Switch | 40100-001 | Hardwired

(2)

4% off

AUTO POWER SWITCHING

SMARTGEN HAT700BI Dual Power ATS Controller

AUTO POWER SWITCHING

SmartGen HAT880 Dual power bypass ATS controller

AUTO POWER SWITCHING

ELPRO CEM-40 Contactor Set, 3P 40A 120/208V50-60Hz

AUTO POWER SWITCHING

SmartGen HAT530NC ATS controller

AUTO POWER SWITCHING

4PRO ATS-250A-4P-i Automatic Transfer Changeover Switch, 250A, 230/400V, 50Hz

AUTO POWER SWITCHING

SmartGen HAT600N Dual Power ATS Controller

AUTO POWER SWITCHING

SMARTGEN SGQ1000A-4P Automatic Transfer Switch (ATS), M Type

AUTO POWER SWITCHING

SMARTGEN SGQ630A-4P Automatic Transfer Switch (ATS), M Type

AUTO POWER SWITCHING

SmartGen HAT820 Dual power ATS controller

AUTO POWER SWITCHING

SmartGen HAT860 Medium Voltage ATS Controller

Black Southwire 50 Amp Transfer Switch 41261-011 - Top Angle View | United RV Parts

39% off

United RV Parts

Southwire | 50 Amp Automatic Transfer Switch | 41261-011 | Hardwired

(4)

AUTO POWER SWITCHING

SmartGen HAT600NI ATS Controller

29% off

AUTO POWER SWITCHING

SMARTGEN HAT160 Dual Power ATS Controller

AUTO POWER SWITCHING

SmartGen ATA821 Dual Power Switch Adapter

AUTO POWER SWITCHING

SmartGen HAT600RB Dual Power ATS Controller

5% off

AUTO POWER SWITCHING

SMARTGEN SGQ250A-4P Automatic Transfer Switch (ATS), T Type

AUTO POWER SWITCHING

SmartGen HAT600NB ATS Controller

5% off

AUTO POWER SWITCHING

SMARTGEN SGQ630A-4P Automatic Transfer Switch (ATS), T Type

$1,390.00$1,460.00

WTI - Western Telematic, Inc.

PTS-4MM20-1R Automatic Power Transfer Switch

AUTO POWER SWITCHING

SmartGen HAT600PS Dual Power Synchronous ATS Controller

AUTO POWER SWITCHING

SmartGen HAT520N Dual Power ATS controller

Switch Electronics | Your One Stop Component Shop

NDS-04-V 4 Way Raised Actuator DIP Switch SPST APEM

AUTO POWER SWITCHING

SmartGen HAT828 High Speed ATS Controller

AUTO POWER SWITCHING

SmartGen HAT553 Dual power ATS controller

AUTO POWER SWITCHING

SmartGen HAT820S Dual power ATS controller

AUTO POWER SWITCHING

SmartGen HAT600PB Dual Power Synchronous ATS Controller