<h2>Overview</h2>
<p>The <strong>Ametek 270-0101-758</strong> Z-TRON III is a compact, reliable point level control relay engineered for industrial process automation. This unit combines a 24VDC input with DPDT (double-pole, double-throw) dry contact switching, making it suitable for applications requiring precise level detection and control in pump systems, tank monitoring, and process equipment. Manufactured by AMETEK Drexelbrook, a leader in level measurement solutions, this relay is designed for dependable operation in demanding industrial environments.</p>
<h2>Key Features</h2>
<ul>
<li><strong>DPDT Dry Contacts:</strong> Double-pole, double-throw configuration provides flexible control logic and switchover capability</li>
<li><strong>24VDC Input:</strong> Standard industrial control voltage for integration with PLCs, drives, and distributed I/O systems</li>
<li><strong>1 Watt Relay Rating:</strong> Rated for clean switching of control circuits and low-power signal circuits</li>
<li><strong>Single-Probe Design:</strong> Easy installation through standard 3/4-inch vessel opening without modification</li>
<li><strong>28-Inch Length:</strong> Extended probe length accommodates deep tanks and vessels</li>
<li><strong>U.S. Manufactured:</strong> Built to North American industrial standards</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Input Voltage:</strong> 24VDC</li>
<li><strong>Relay Type:</strong> DPDT (Double-Pole Double-Throw) dry contacts</li>
<li><strong>Contact Rating:</strong> 1 Watt</li>
<li><strong>Probe Length:</strong> 28 inches</li>
<li><strong>Vessel Opening:</strong> 3/4-inch standard thread</li>
<li><strong>Manufacturer:</strong> AMETEK Drexelbrook</li>
<li><strong>Part Number:</strong> 270-0101-758</li>
<li><strong>Product Line:</strong> Z-TRON III Level Control</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Pump motor start/stop control for tank filling and emptying</li>
<li>High/low alarm annunciation in pressure vessels and storage tanks</li>
<li>Process-critical level sensing in food, beverage, and chemical processing</li>
<li>Wastewater treatment and sump pump automation</li>
<li>HVAC condensate and cooling water level monitoring</li>
<li>OEM equipment integration requiring compact, dry-contact relay outputs</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Allen-Bradley CompactLogix and ControlLogix PLC inputs</li>
<li>Siemens S7-1200/1500 digital input modules</li>
<li>Rockwell Automation CompactGuardLogix control systems</li>
<li>Standard 24VDC industrial power supplies</li>
<li>Discrete I/O terminal blocks and relay modules</li>
<li>Motor starter auxiliaries and control circuits</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Verify compatibility with your system integrator before ordering. Ametek part number 270-0101-758 is the specific model designation for this Z-TRON III configuration.</li>
</ul>
<h3>Works With</h3>
<ul>
<li>RSLogix 5/5000 and Studio 5000 PLC programming platforms</li>
<li>TIA Portal (Siemens automation software)</li>
<li>Discrete relay logic and hardwired control circuits</li>
<li>SCADA systems accepting 24VDC dry-contact inputs</li>
<li>Standard industrial communication protocols via external relays</li>
</ul>
