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MTL / EATON
MTL5011B
Switch / Proximity Detector Interface
The MTL5011B is a single-channel interface designed to allow a switch or proximity detector in a hazardous area to control a safe-area load. It combines a relay output with selectable phase reversal and line fault detection for open- and short-circuit monitoring of the field circuit.
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FIELD SIDE
Switch / Proximity Detector
Hazardous-area input conforming to NAMUR/DIN 19234 requirements for proximity detectors.
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IS INTERFACE
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CONTROL
LFD + Phase Reversal
The top-mounted switches provide selectable line fault detection and phase reversal functions.
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RELAY
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SAFE AREA
Relay Output
Single-pole changeover relay for safe-area load control.
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Core Technical Characteristics
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| Number of channels | One |
| Hazardous-area input | NAMUR / DIN 19234 proximity detector input |
| Sensor supply | 7 to 9 V from 1 kΩ ±10% |
| Safe-area output | One relay with changeover contacts |
| Relay type | Single-pole changeover relay |
| Relay response time | 10 ms maximum |
| Contact rating | 250 V AC, 2 A, cosφ > 0.7; 40 V DC, 2 A resistive load |
| Line fault detection | Selectable; detects open and short circuit conditions |
| Open-circuit alarm | On below 100 µA; off above 250 µA |
| Short-circuit alarm | On below 100 Ω; off above 360 Ω |
| Phase reversal | User-selectable |
| Maximum current consumption | 40 mA at 20 V; 35 mA at 24 V; 25 mA at 35 V |
| Maximum power dissipation | 0.75 W at 24 V; 0.8 W at 35 V |
| Isolation | 250 V AC or DC between power supply, hazardous-area circuits and relay outputs |
| Safety description | 10.5 V, 800 Ω, 14 mA, Um = 250 V rms or DC |
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MTL5000 FAMILY
Digital Input
Interface Family |
Related MTL5000 Interfaces
The MTL5000 family includes several switch/proximity detector interfaces, including MTL5011B, MTL5012, MTL5014, MTL5015, MTL5017 and MTL5018. Their functions and channel arrangements differ, so the family name alone should not be used to determine interchangeability.
For the MTL5011B, Eaton's discontinued-product cross-reference associates MTL5511 as the nearest equivalent product. Replacement selection should still be checked against the installed application and required configuration.
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DELIVERY
3–5 Days
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WARRANTY
12 Months
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PACKAGING
Brand New
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PAYMENT
T/T
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Can MTL5011B be used as a direct replacement for an installed switch interface?
A direct replacement should be confirmed against the installed interface, field device arrangement and required relay function. The MTL5011B is a single-channel interface with relay output, selectable phase reversal and line fault detection, so those functions should match the existing application.
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Why would a buyer specifically choose MTL5011B when line fault detection is required?
The MTL5011B provides selectable line fault detection for the field circuit. The function can detect open- and short-circuit conditions, with a detected line fault causing the relay to de-energise. This makes the LFD configuration an important consideration when replacing an installed unit.
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Is MTL5011B suitable for both switch and proximity detector applications?
Yes. The MTL5011B is designed to allow either a switch or a suitable proximity detector in the hazardous area to control a safe-area load. For proximity detector applications, the input conforms to NAMUR/DIN 19234 requirements.
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Should MTL5011B and MTL5511 be treated as automatically interchangeable?
MTL5511 is associated by Eaton with MTL5011B as its nearest equivalent in the discontinued-product cross-reference. For an actual replacement, however, the installed wiring, field device, relay function and required configuration should still be checked before ordering.
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What should be confirmed before ordering MTL5011B for an existing installation?
Confirm the exact part number, channel count, hazardous-area field device, relay output requirement, line fault detection arrangement, phase-reversal requirement and available power supply. For a replacement project, matching the existing terminal and wiring arrangement is particularly important.
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R/R
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Return & Replacement
Please contact us within 7 days if you have any question after you receiving the items.
The returned items has to be in its original condition, specific reason for the return, we will issue a return or replacement for your order after we received the returns.
The buyer is responsible for all the shipping cost incurred.
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