Description
Sierra TG40020-1 2-Blade SPST On-Off Toggle Switch
The Sierra TG40020-1 is a standard marine toggle switch designed for 12VDC electrical control applications requiring a simple SPST On-Off function. With 2 blade terminals, a non-corrosive plastic body, brass terminals, and silver contacts, this switch is a practical replacement for boat dash panels, accessory circuits, and marine rigging projects where this exact switch type is specified.
Key Features
- Sierra TG40020-1 standard marine toggle switch
- SPST On-Off switch function for basic circuit control
- 2 blade terminals for compatible wiring applications
- Non-corrosive plastic construction suited for marine environments
- Brass blade terminals with silver contacts for reliable conductivity
- Rated for 20 amps at 12VDC
- Standard black toggle handle for a clean, practical panel appearance
Product Details
- Brand: Sierra
- Part Number: TG40020-1
- Product Type: Marine toggle switch
- Switch Function: SPST On-Off
- Terminal Style: 2 blade terminals
- Electrical Rating: 20 amps at 12VDC
- Mounting Stem: 15/32 inch length with 15/32-32 thread
- Application: Compatible marine electrical panels and 12VDC circuits where this exact switch type is specified
Why You Should Buy
- Ideal replacement switch for basic marine On-Off electrical control
- Simple 2-blade terminal layout makes compatibility easier to verify
- Marine-ready construction supports dependable use on boat panels and accessories
- Useful for repairs, refits, and custom 12VDC rigging applications
- Easy to confirm by matching Sierra part number TG40020-1, SPST function, terminal count, and rating
Common Applications
- Boat dash and helm switch panels
- Marine accessory On-Off circuits
- 12VDC electrical control applications
- Outboard, sterndrive, and general marine rigging projects
- Applications requiring a 2-blade SPST On-Off toggle switch
FAQ
- What switch function does Sierra TG40020-1 use? Sierra TG40020-1 uses an SPST On-Off switch function.
- How many terminals does this switch have? This switch has 2 blade terminals.
- What is the electrical rating? Sierra TG40020-1 is rated for 20 amps at 12VDC.
- Is this switch illuminated? No, this is a standard non-illuminated toggle switch.
- How do I confirm compatibility? Match part number TG40020-1, SPST On-Off function, 2-blade terminal layout, mounting stem size, electrical rating, and circuit requirements before installation.