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Cole Hersee M531BP 2 Circuit Push Pull Switch

Manufacturer

Cole Hersee

<h3>Cole Hersee: A Century of Heavy-Duty Electrical Excellence</h3><p>Few names in the commercial vehicle industry carry as much weight as Cole Hersee. <strong>Founded in 1924</strong>, the company traces its roots to the merging of the Henry Cole lamp socket business and the F.C. Hersee machine shop, a union that gave rise to one of the most trusted names in heavy-duty vehicle electrical components. For over a century, Cole Hersee has been a pioneer and leader in developing rugged, reliable electrical products engineered to withstand the punishing demands of trucks, big rigs, construction equipment, agriculture machinery, and military vehicles.</p><p>Today, Cole Hersee operates as part of Littelfuse, which acquired the Boston, Massachusetts-based company in 2010 to strengthen its commercial vehicle product portfolio. The combined expertise has only reinforced Cole Hersee&apos;s reputation, expanding its reach while preserving the exacting engineering standards that fleet managers and professional technicians have come to rely on. All Cole Hersee products are manufactured in an ISO 9001-certified facility and undergo strict quality testing to ensure safety and reliability in the field.</p><h3>What Cole Hersee Makes</h3><p>Cole Hersee manufactures the broadest range of vehicle switches, connectors, and electrical and electronic products in the heavy-duty segment. Their catalog spans rocker, toggle, ignition, rotary, push-pull, and windshield wiper switches, as well as solenoids, relays, circuit breakers, battery master switches, tractor-trailer connectors, terminal blocks, buzzers, alarms, and pilot lights. Cole Hersee is also a preferred supplier of over 2,000 dependable vehicle products and accessories, many of which helped shape the basic industry standards still in use today.</p><p>One of the brand&apos;s standout product lines is their <strong>heavy-duty battery master switches</strong> — a category where Cole Hersee has held OEM supplier status with leading heavy-duty vehicle manufacturers for over four decades. These switches cut battery current to help prevent theft, tampering, electrical fires, and battery drain, making them a critical safety component on any commercial rig.</p><p>On the lighting side, Cole Hersee&apos;s <a href="/7300-cole-hersee-roof-marker-light-10052">Roof Marker Lights</a> are a go-to choice for truck operators who need DOT-compliant, durable clearance and identification lighting. Built to face vibration, moisture, and extreme temperature swings, these lights reflect the same design philosophy that runs across Cole Hersee&apos;s entire product line: purpose-built toughness for real-world working conditions.</p><h3>Why Professionals Trust Cole Hersee</h3><p>What sets Cole Hersee apart is a combination of deep industry roots and constant innovation. The brand collaborated on many of the foundational electrical standards for commercial vehicles, and that heritage translates directly into products that integrate seamlessly with both legacy platforms and modern equipment. Whether you&apos;re maintaining a long-haul fleet, repairing a vocational truck, or outfitting specialty equipment, Cole Hersee offers both standard and custom-designed solutions to meet the application at hand.</p>

Part Number

M531BP
09/12/2036 1:11 AM
Sale Price

$29.22

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Product Details

The Cole Hersee M531BP is a versatile 2-circuit push-pull switch designed for marine and automotive applications where independent control of two electrical circuits is needed. This normally-off switch features 3 positions: Off - On #1 - On #2, allowing you to operate two separate circuits such as anchor lights and running lights with a single compact switch.

Key Features:

  • 2-circuit design enables independent control of two electrical loads
  • 3-position operation: Off, On Circuit 1, On Circuit 2
  • Push-pull knob with 3/4-inch face diameter for easy operation
  • Non-corrosive construction ideal for marine environments
  • Includes face nut, washer, hexnut, and gasket for secure weatherproof installation
  • Normally-off configuration for safety

This switch is perfect for boats, RVs, and vehicles where space is limited but multiple lighting circuits need independent control. The gasket seal and corrosion-resistant materials ensure reliable performance in harsh marine conditions.

Products specifications

Package

Retail

Positions

Off/On/On

Terminals

3 Screw

Type

SPDT

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Great prices and great service with fast shipping!

Best price. Looks accredited and secure. Didn't state free shipping then added it later in process. Your shipping cost only 60&cent; more than &quot;free&quot; shipping costing $9.95 Thanks.

Great

I wish they would put the car models it may fit

Ordered front & back WeatherTech Digital Fit floormats for my Tacoma, and they arrived 2 days later! Will definitely use again in the future.

The product was great and delivery was fast. Autoplicity made the trans action very easy. The payment process was very secure and safy also. I will be ordering again from the company in the furture.<br><br>Tj Vandermarlierre

great price

So far so good. Tool was priced nicely

Best price for Rancho Shocks anywhere on the net! Ordered by phone and CSR gave me a better deal on shipping then the automated on site calculator.

Autoplicity has some of the best prices. They ship the product in good time. I would order again

Easy to find the part I was looking for. Looks like the shipping will be quick. Thanks!

Finally I found the part I have searched all over for. Thank you autoplicity for having such a specialized part. Great customer service too. Very easy to use web site as well.

very easy

Good so far. Will see on shipping and part. Thanks

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