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634519 - 4PDT Toggle Switch 15A 125V Quick Connect Terminals

Packaging: pack of 1
$197.99/EA $126.56/pack of 1 only $126.56/EASave 36%

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OVERVIEW

Technical Overview: 4PDT Industrial Toggle Switch

The ESB634519 4PDT Toggle Switch is a precision-engineered component designed for complex electrical control applications. As a Four Pole Double Throw (4PDT) device, this switch is capable of controlling four separate circuits simultaneously, making it an essential component for sophisticated machinery, signal routing, and power distribution systems. The "Double Throw" designation indicates that each of the four poles can be connected to one of two terminals, effectively allowing the user to toggle between two different states for four independent lines at once.

Electrically, this unit is rated for 15 Amps at 125 Volts AC. This robust current handling capacity ensures it can manage the power requirements of solenoids, motors, auxiliary lighting, or control logic boards without overheating or contact degradation. The internal contact mechanism is built to withstand the arcing associated with switching inductive loads, providing a long service life even in demanding operational cycles. The 2-Position configuration typically implies a maintained ON-ON or ON-OFF function (depending on wiring), providing stable, non-momentary engagement that operators can rely on.

One of the standout features of this model is the Quick Disconnect (Q/D) terminal design. Unlike solder-lug switches that require heating and manual soldering—which can be difficult in tight maintenance panels—these terminals accept standard push-on connectors (typically 0.250" spade connectors). This feature drastically reduces replacement time and minimizes the risk of heat damage to the switch body during installation. The actuator is a standard bat-handle style, offering tactile feedback and easy operation even when wearing gloves. Whether you are prototyping a new control panel or performing MRO (Maintenance, Repair, and Operations) on existing plant equipment, this 4PDT switch delivers the reliability and electrical isolation required for professional applications.

Additional Information
Amperage:15 A
Voltage:125 V
Packaging Description:1 Per Ea
Switch Type:Toggle
Circuit Configuration:4PDT (Four Pole Double Throw)
Number Of Positions:2 Position
Terminal Type:Quick Connect (Q/D)
Actuator Style:Bat Handle

INCLUDED

  • (1) 4PDT Toggle Switch
  • (1) Mounting Nut
  • (1) Washer

APPLICATIONS

  • Industrial machine control panels
  • Welding power source mode selection
  • Motor reversing circuits
  • Signal routing and logic switching
  • Heavy-duty automotive and marine electrical systems
  • Test bench equipment

FAQ

4PDT stands for Four Pole Double Throw. It means the switch has four separate circuits (poles) that can each be connected to two different outputs (throws).

While specific dimensions vary slightly by brand, most standard industrial toggle switches require a 1/2-inch (approx. 12mm) diameter mounting hole.

Yes, switches rated for 125V AC can typically handle 12V DC, though the amperage rating for DC may differ slightly. It is generally safe for standard 12V automotive or control logic use.

Q/D stands for Quick Disconnect. These are flat metal tabs (spade terminals) that allow you to slide on a female connector rather than soldering the wire directly to the switch.

No, the description '2POS' (2 Position) usually indicates a maintained switch, meaning it stays in the position you flip it to, rather than springing back.

A 4PDT switch has 12 terminals. The center row is usually the common input for each of the four poles. The outer rows are the outputs for the two positions. You should consult a wiring diagram for your specific circuit.

This is a generic industrial part. You must check the specifications (4PDT, 15A, physical size) of your old switch to ensure compatibility, as manufacturers use various suppliers.

No, this item is typically the switch only. Waterproof boots are usually sold as separate accessories.