Confirm the complete MTL F312C part number and series from the product label.

Eaton MTL F312C Safety Barrier for Hazardous Area Use
- Part number
- MTL F312C
- Availability
- In stock
- Category
- Safety Systems
- Subcategory
- Safety I/O & Interlocks
MTL F312C product information
Eaton MTL F312C
Reliable intrinsic safety barrier for protecting instrumentation loops in hazardous area environments
| Brand | Eaton |
| Model | MTL F312C |
| Voltage | 28V DC |
| Country of Origin | United Kingdom |
| Weight | 0.15 kg |
| Dimensions | 110 x 12.5 x 80 mm |
| Warranty | 6 months (used item) |
| Certifications | ATEX, IECEx, FM, CSA |
| SKU / MPN | MTL F312C |
| What’s in the box | MTL F312C Safety Barrier unit only |
| Channels | 1 channel |
| Type | Zener Barrier |
| Working Voltage | 28V max |
| Mounting | DIN Rail (TS35) |
| Hazardous Area | Zone 0 / Zone 1 / Zone 2 |
| Termination | Screw terminals |
Key benefits: Single-channel zener barrier design, robust DIN rail mounting, ATEX/IECEx certified, reliable energy limitation, compact footprint, trusted MTL quality
Typical applications: Chemical plants, oil and gas facilities, petrochemical process control, pharmaceutical manufacturing, hazardous area transmitter loops, 4-20mA signal protection
Lifecycle: Mature product, widely available in secondary market, MTL series continues under Eaton
Confirm the complete system—not only the model number
Industrial components can differ by series, firmware, voltage, network, terminal base, memory, accessories and approvals. A matching front label does not by itself guarantee a drop-in replacement.
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New product
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Unused surplus
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Refurbished product
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Used product
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Technical references
Manufacturer documentation should be used for engineering, installation, safety and certification decisions. This page supports identification and sourcing; it does not replace the manufacturer manual.
Common product questions
Find answers about product identification, compatibility, condition options and quotation requirements.
How can I identify the correct product?
Check the complete part number, series, revision and product label before requesting a quotation.
How should compatibility be confirmed?
Compare the electrical specifications, communication requirements, accessories and existing system documentation.
Which condition options are available?
Products may be offered as new, surplus, refurbished or used. The quotation will state the supplied condition.
What information is needed for a quotation?
Provide the part number, quantity, preferred condition, destination and required delivery date.
Send the part number and receive a clear quotation.
Include quantity, acceptable condition, destination and timing. A label photo helps verify the request.

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