Skip to content
Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Cole Hersee 55021BP SPDT Toggle Switch – (On)-Off-(On) Momentary Both Sides

Original price $38.19 - Original price $38.19
Original price
$38.19
$38.19 - $38.19
Current price $38.19
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Dual Momentary Toggle for Precise Two-Direction Control

The Cole Hersee 55021BP is a Single Pole, Double Throw (SPDT) toggle switch with center-off and momentary action on both outer positions. Flip left or right to briefly close a circuit — release the handle and it springs back to center off automatically. No latching, no accidental sustained activation.

Rated at 25A at 12V and compatible with 12–36V DC systems, this switch is built for real marine electrical loads. Silver contacts deliver low-resistance, long-life switching, and the standard 11/16" toggle handle gives a firm, positive feel in any panel cutout.

Key Features

  • SPDT configuration — Single Pole, Double Throw
  • 3 positions: Momentary On – Off – Momentary On (spring return to center)
  • 25A rating at 12V DC; compatible with 12–36V DC systems
  • Silver contacts for reliable, low-resistance switching
  • Standard 11/16" toggle handle
  • Retail packaged

Compatible Applications

  • Trim tab up/down control
  • Outboard motor tilt and trim circuits
  • Windlass or anchor winch directional jogging
  • Hatch or actuator open/close momentary triggers
  • Custom marine electrical panels requiring dual-direction momentary switching
  • 12–36V DC powersport and marine applications

Parts Desk Insights

Best use case: The 55021BP is the right pick for trim tab panels, tilt/trim controls, and any dual-direction actuator circuit where you need momentary activation in both directions from a single switch — press and hold to move, release to stop. It’s a staple in custom helm panel builds and a reliable replacement for OEM momentary toggle positions.

Model note: The 55021BP and the Cole Hersee 5502104BP share the same SPDT (On)-Off-(On) momentary configuration — verify your application’s amperage and fitment requirements when choosing between them. For a simple maintained On/Off toggle, see the Cole Hersee 5582BP SPST On-Off Toggle Switch. Need higher amperage? The Cole Hersee 558210BP Heavy-Duty SPST Toggle Switch handles heavier loads.

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 1-3 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

Free Shipping

When you spend $150 or more

Here to Help

Get in touch with us

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 30 days