Eaton MTL-7764AC MTL7700 Intrinsically Safe Zener Barrier
The Eaton MTL-7764AC is an MTL7700-series zener barrier designed to limit electrical energy in intrinsically safe instrumentation circuits. It is used in industrial process control systems requiring protection for field devices in hazardous areas.
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- US$ 161.00
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Description
Eaton MTL-7764AC
MTL7700 Series Zener Safety Barrier | High-Resistance Circuit Protection | 12 V DC | DIN-Rail Mounting
Product Detailed Description
The Eaton MTL-7764AC is an MTL7700-series Zener safety barrier designed for use in industrial instrumentation circuits associated with hazardous-area applications. It limits the electrical energy that can pass from safe-area equipment into a field circuit, helping support intrinsically safe system design when correctly selected and installed.
The MTL7764 family is associated with high-resistance, low-current applications. The related MTL7764+ variant is specified for 12 V DC and 12 mA, but those figures should not automatically be applied to the MTL7764AC without checking its exact datasheet. The AC suffix identifies a distinct catalog variant, so its polarity, electrical characteristics, and certification must be confirmed before replacement or installation.
Technical Specifications
| Parameter | Specification |
| Brand | Eaton / MTL Instruments |
| Model | MTL-7764AC |
| Product Type | Zener Safety Barrier |
| Series | MTL7700 |
| Typical Application | Strain gauges and level-measurement circuits |
| Rated Supply Voltage | 12 V AC |
| Safety Description | 12 V, 1,000 Ω, 12 mA |
| Channels | 2-channel listing; confirm wiring arrangement against the manufacturer documentation |
| Polarity | AC / non-polarized |
| Mounting | DIN rail |
| Housing Material | Polycarbonate |
| Protection Rating | IP20 |
| Dimensions (W × H × D) | 105 × 90 × 12.6 mm |
| Weight | Not independently confirmed for this exact model |
| Country of Origin | Not confirmed; verify the unit label |
| Product Status | Legacy-series product; some certifications remain listed, but current supply availability should be verified |
| Replacement Model | No newer direct replacement confirmed |
This item is listed for catalogue and inquiry purposes. Availability, condition, revision, warranty coverage, and lead time are confirmed with each quotation.
All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the
Important Application Note
Confirm the exact model and circuit requirements before ordering. Do not assume that the MTL7764AC is interchangeable with the MTL7764+ or other MTL barrier variants: their electrical characteristics and intended applications differ. Verify the safety description, certification, wiring, and installation requirements against the manufacturer documentation before use in a hazardous area.
Applications
| Industrial Automation & Control | Machinery & Equipment |
| • Intrinsically safe instrumentation circuits | • Load-cell measurement systems |
| • Strain-gauge signal interfaces | • Weighing equipment |
| • Level-measurement instrumentation | • Tank weighing systems |
| • Hazardous-area signal conditioning | • Process vessel monitoring |
| • Control cabinet instrumentation | • Industrial force measurement |
| Power & Electrical Systems | Industrial Applications |
| • Low-level measurement circuits | • Oil and gas facilities |
| • Instrumentation panel installations | • Chemical processing plants |
| • Sensor interface protection | • Manufacturing facilities |
| • Industrial measurement systems | • Bulk material handling |
| • Electrical monitoring installations | • Hazardous-area process plants |
Additional information
| Warranty : | 12 Month |
|---|---|
| Lead Time : | Ready Stock |







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