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Balmar MCTSA Alternator Temperature Sensor 54 Inch Lead for MC Regulators

Manufacturer

Balmar

<h3>About Balmar: Marine DC Power Since 1981</h3><p>Since its founding in 1981, <strong>Balmar</strong> has built a reputation as one of the most trusted names in marine DC power. For over four decades, the company has focused exclusively on helping sailors and power boaters solve one of the most persistent challenges on the water: keeping batteries charged reliably and efficiently. That singular focus has made Balmar the go-to choice for serious mariners who demand more from their electrical systems.</p><h3>Innovative Alternator Technology</h3><p>Balmar's greatest claim to fame is its lineup of <a href="/12782-balmar-alternators-200087">marine alternators</a> — widely regarded as the highest-output and most dependable alternators available in the recreational marine market. What sets Balmar apart is not just raw output, but smart engineering. Their patented <strong>Smart Ready&reg; Alternator</strong> technology allows the alternator to communicate directly with an external regulator, enabling precise, multi-stage charging profiles that protect batteries and extend their service life. Whether you're running a modest weekend sailboat or a fully outfitted bluewater passage-maker loaded with electronics, Balmar offers an <a href="/12782-balmar-alternator-2412">alternator</a> sized and engineered for the task.</p><p>Marine environments are uniquely demanding — salt air, vibration, and the need for long, uninterrupted charging cycles put far more stress on electrical components than typical automotive applications. Balmar designs its alternators specifically for these conditions, with robust construction and thermal management that keeps performance consistent even during extended motoring passages.</p><h3>Battery Monitors &amp; Charging System Management</h3><p>A high-output alternator is only part of the equation. Knowing the true state of your battery bank is equally critical, which is why Balmar also produces a respected line of <a href="/12782-balmar-battery-monitors-volt-meters-200146">battery monitors and volt meters</a>. These instruments give mariners accurate, real-time insight into battery voltage, state of charge, and current flow — the kind of data that prevents being stranded at anchor with a dead house bank. Balmar's monitoring products are designed to integrate seamlessly with their charging ecosystem, giving you a complete picture of your DC system's health at a glance.</p><h3>Expert Support &amp; a Legacy of Trust</h3><p>Beyond the products themselves, Balmar has long been recognized for its exceptional technical support. Marine electrical systems can be complex, and Balmar's knowledgeable team has a well-earned reputation for helping customers spec the right components and troubleshoot installations. That combination of innovative hardware and genuine expertise is a big reason why Balmar has remained a privately held, customer-focused company for over 40 years — and why the brand continues to be found aboard everything from coastal cruisers to offshore racing yachts.</p>

Part Number

MCTSA
09/12/2036 8:47 AM
Sale Price

$38.43

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Balmar MCTSA is a precision alternator temperature sensor designed specifically for use with Balmar MC-series voltage regulators. This sensor monitors alternator temperature to prevent overheating and optimize charging performance in marine electrical systems.

Key Features:

  • 54-inch (4.5 foot) sensor lead length provides flexible installation options
  • Direct temperature monitoring of alternator housing or internals
  • Enables temperature-based regulation to protect alternator from thermal damage
  • Compatible with Balmar MC-614, ARS-5, and other MC-series regulators
  • Marine-grade construction for reliable operation in harsh environments

When connected to a compatible Balmar regulator, the MCTSA sensor allows the system to automatically reduce alternator output if temperature exceeds safe thresholds, extending alternator life and preventing costly failures. Essential for high-output charging systems and demanding marine applications.

Products specifications

Dimensions

54" Length

Features

Temperature Sensor Cable

Type

Sensors

Voltage

12 Volts DC

Warranty Details

One Year

Good

Good service

great choices and great pricing. Quick easy check out

Great Price, hope he shipping is fast.. Will update when product arrives.. UPDATE: Product arrived in a timely fashion. Product was as described. Installation was a breeze. Great 1st experience with autoplicity. Would have no problem being a return customer.

I did a search with the part number and decided to give your company a try.

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So far it's great

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