4PRO ATS-125A-4P-rs, 50/60Hz Automatic Changeover Transfer Switch

★★★★★ 5.0 82 reviews

US$78.80
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Management number 234202047 Release Date 2026/06/27 List Price US$78.80 Model Number 234202047
Category

DESCRIPTION The AT S-125A-rs 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 mode switch; - 3 position switch handle(”I”-”0”-”II”); - Generator start/stop remote control outputs; - High reliability and low power consumption due to fixed positions of the change-over mechanism energized during switching process only; - Front side position indication pointer and external lamp outputs; - Control signal protection fuses; - Built-in mechanical and electrical interlocking. INPUTS AND OUTPUTS - Normal source inputs: R, S, T, N; - Reserve source inputs: R, S, T, N; - Load cirquit outputs: R, S, T, N; - External indication lamp outputs. TECHNICAL SPECIFICATIONS - Rated Operating Voltage: 230/400V(2-3 phase), 230V (1 phase), 120/208V(3 phase), 120/240V (2 phase). - Voltage frequency: 50/60Hz. - Switching poles: 4 - Rated operating current: up to 125А per device pole; - Working temperature range: от -5'C до +40'C; - Humidity: up to 95%; - Installation type: vertical; - Switching current: up to 0.5A; - Switching time: 1-2 sec; - Rated insulation voltage: 800V - Rated impulse withstand voltage: 8kV - Rated making capability: 10KA - Rated short-time withstand currrent Ie 30ms:17KA - Nominal control supply voltage: 230VAC - Life switching cycles: up to 10000; - Use category: AC-331B; - Altitude: up to 2000 meters; - Protection class: IP30 - Weight: 2.2 kg.

  • Generator remote start/stop outputs
  • Suitable for 230V (1 phase), 230/400V(2-3 phase), 120/208V(3 phase), 120/240V (2 phase) 50/60Hz. source switching
  • Automatic / Manual switching modes with an additional load disconnected position.
  • External indicator connections. Built-in mechanical and electrical interlocking;
UPC 636601330712
ASIN B07WDBP765
Wattage 21450 watts
Brand Name 4PRO
Unit Count 1.0 Count
Item Weight 2.5 Kilograms
Part Number ATS-125A-4P-rs
Switch Type Mechanical
Circuit Type 4-way
Contact Type Normally Open
Manufacturer 4PRO
Actuator Type Rotary
Material Type Changeover
Mounting Type Panel Mount, Surface Mount
Connector Type Screw Terminals
Control Method Remote
Current Rating 125 Amps
Operation Mode Automatic
Item Dimensions 8.82 x 4.8 x 3.27 inches
Number of Items 1
Contact Material Metal
Operating Voltage 240 Volts
Number of Positions 3
Connectivity Protocol X-10
International Protection Rating IP54

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