OEX Toggle Switch On/off/on Spdt 12/24V 20A 3-TERMINAL Part No. ACX1966BL

The OEX Toggle Switch On/Off/On SPDT is a 1-pole switch with 3 positions and 3 terminals, suited to automotive electrical applications where a simple maintained switching arrangement is required. It is rated at 20A and operates on 12V or 24V systems, which makes the electrical rating and system voltage easy to check before purchase.

This switch is supplied with a metal On/Off/On label and is non-illuminated, so it offers a straightforward, clearly marked layout without lamp wiring to consider. The part number is ACX1966BL, which is the most useful identifier when comparing against an existing switch or matching an application where the original component code is known.

As an OEX switch in the AUTO ELEC ACCESSORIES group, it sits within the broader FUSES BREAKERS RELAYS SWITCHES category and is sold as each. For buyers replacing a worn toggle switch, the combination of 12 or 24 volt compatibility, 20 amp rating, and 3-terminal SPDT action provides the core details needed to assess whether it suits the job.

The switch action is listed as On - Off - On - SPDT, which is important for checking circuit function before ordering. If the existing switch has a different number of terminals, a different pole count, or an illuminated bezel, those differences need to be checked carefully because this unit is specified as non illuminated and has 3 terminals only.

Key Features

• On/Off/On SPDT toggle switch
• 20A power rating
• Suitable for 12V or 24V systems
• 3 terminals
• 1 pole, 3-position switch
• Non illuminated design

Specifications

• Brand: OEX
• Part No.: ACX1966BL
• Item type: Switch
• Switch type: Toggle
• Switch action: On - Off - On - SPDT
• Number of poles: 1
• Number of positions: 3
• Number of terminals: 3

Application and Buying Notes

When replacing a toggle switch, start with the part number ACX1966BL and compare it to the original switch or the vehicle/equipment wiring requirement. The key checks here are the On - Off - On SPDT action, 3 terminals, 1 pole, and 3 positions, because those details determine how the circuit behaves and whether the replacement is a practical match.

The electrical rating is also important. This switch is rated to 20A and is listed for 12V or 24V systems, so it should only be considered where those voltage requirements and current draw suit the application. If the original switch had a lower rating, more terminals, or an illuminated function, those differences should be confirmed before fitting.

The included metal On/Off/On label helps with identification after installation, but it does not change the electrical function. Because this is a non-illuminated switch, there is no lamp colour specification to match and no lamp circuit to wire in. That can simplify installation, but it also means the switch should be selected for the correct circuit function rather than appearance.

For buyers working on automotive electrical accessories, the safest approach is to confirm the terminal layout, switch action, voltage, and amp rating against the existing setup. A switch like this is often chosen for straightforward changeover control, but the application still needs to be verified against the 3-terminal SPDT configuration before purchase.

Before supply, the safest approach is to confirm the original unit details against the listed part number, voltage, output rating, mounting arrangement, and pulley configuration. That checking process is standard practice in the parts trade because visually similar units can still differ in service-critical ways.

For workshop, fleet, and equipment applications, accurate identification of part number ACX1966BL helps avoid unnecessary freight, additional labour, and vehicle or machine downtime. Where the application is not straightforward, the original unit, OEM reference, or workshop records should be used as the primary confirmation point.

Relevant published details for this unit include Type SWITCH, Unit of Measure EACH, Warranty One Year, Power Rating (Amp) 20, Voltage 12 or 24, Number of Poles 1, Switch Type Toggle, Switch Illumination Non Illuminated, Product Group 1 AUTO ELEC ACCESSORIES, Part No. ACX1966BL.

Additional published details for cross-checking include Brand OEX, Description OEX Toggle Switch On/Off/On SPDT, Number of Terminals 3, Switch Action On - Off - On - SPDT, Lamp Colour/s Not Applicable, Number of Positions 3, Item Type Switch, Product Group 2 FUSES BREAKERS RELAYS SWITCHES.

OEX Toggle Switch On/Off/On SPDT. Part number ACX1966BL should be checked first. Listed voltage is 12 or 24. Listed output rating is 20. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number ACX1966BL, the normal identification sequence is part number, electrical rating, mounting arrangement, connector or terminal style, and pulley or drive details. Using those checkpoints helps confirm that the listed unit matches the service requirement rather than only looking similar.

For a switch in workshop, fleet, trade, agricultural, or construction service, the listed voltage 12 or 24 and output 20 should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Where no verified application list is available, the part number, mounting details, connector style, and published specifications should be used as the primary selection criteria.

In the absence of a verified fitment list, the safest approach is to compare the removed unit directly with the listed product details. That includes checking the housing style, pulley layout, regulator arrangement, and any visible identification numbers before supply is approved.

Compatibility note: Confirm compatibility by matching part number ACX1966BL, the 3-terminal SPDT On - Off - On action, and the 12V or 24V, 20A rating against the existing switch or application requirements before ordering.

FAQ

What type of switch is this?

It is an OEX toggle switch with On - Off - On SPDT action. It is a 1-pole switch with 3 positions and 3 terminals.

What voltage does it suit?

It is listed for 12V or 24V systems. The voltage should be checked against the application before installation.

What is the current rating?

The switch is rated at 20A.

Is the switch illuminated?

No. It is listed as non illuminated, and the lamp colour is not applicable.

Does it include a label?

Yes. It includes a metal label marked On/Off/On.

What part number should I use to verify it?

The part number is ACX1966BL. That is the best reference for matching against an existing switch or application details.