MTL5514D Eaton Crouse-Hinds Isolator MTL5500 Digital Input Module
Manufacturer: MTL
Product No.: MTL5514D
Condition: In stock
Product Type: Digital Input Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 150g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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MTL5514D Hazardous Area Signal Isolation Interface
MTL5514D provides reliable isolation for switch and proximity detector applications.
The module transfers digital input signals from hazardous areas to safe-area systems.
Its dual relay architecture supports flexible industrial switching logic.
The compact housing simplifies high-density control cabinet integration.
The interface combines signal isolation, monitoring, and fault indication functions.
MTL5500 Series products support critical industrial automation environments.
The module suits process control systems requiring dependable signal integrity.
Industrial Switching and Isolation Features
- Single-channel digital input interface
- Switch and proximity detector compatibility
- Two single-pole relay outputs with changeover contacts
- User-selectable line fault detection capability
- Integrated phase reversal functionality
- Fast signal switching response
- Galvanic isolation for hazardous-area protection
- LED-based operating condition monitoring
- SIL2 and SIL3 functional safety support
Engineering Technical Data
- Brand: Eaton Crouse-Hinds
- Series: MTL5500 Series
- Model: MTL5514D
- Product Type: Isolator
- Interface Type: Switch / Proximity Detector Interface
- Signal Type: Digital Input
- Channel Quantity: 1 Channel
- Supply Voltage: 20-35 VDC
- Current Consumption: 29mA at 24VDC
- Power Dissipation: 0.7W at 24V
- Relay Contact Rating: 35V, 2A, 100VA
- Response Time: 10ms maximum
- Hysteresis: 200µA nominal
- Sensor Supply Voltage: 7-9VDC
- Output Closed Condition: Input greater than 2.1mA
- Output Open Condition: Input less than 1.2mA
- Line Fault Detection: User-selectable side switches
- Phase Reversal: Supported
- Isolation Rating: 250V rms
- Mounting Method: 35mm DIN Rail
- Connection Type: Crimp Ferrules
- Terminal Capacity: Up to 2.5mm² conductors
- Power LED: Green
- Status LED: Yellow
- LFD LED: Red
- Operating Temperature: -20°C to 60°C
- Storage Temperature: -40°C to 80°C
- Humidity Range: 5-95% RH
- Dimensions: 109.8 × 118.8 × 15.8 mm
- Weight: 150g
- Hazardous Area Approval: Zone 0
- EMC Standard: EN61326
- Safety Integrity Level: SIL2 and SIL3
Global PLC Spare HUB's Insight
MTL5514D performs effectively in process plants requiring stable signal isolation.
The dual relay structure increases control system flexibility.
Its integrated fault detection improves preventive maintenance efficiency.
Engineers benefit from the fast switching response during process events.
The compact form factor supports cabinet modernization projects.
The phase reversal feature simplifies field device compatibility management.
The module suits safety-critical automation environments.
Recommended System Integration
- Inductive proximity sensors
- Mechanical limit switches
- PLC digital input systems
- DCS monitoring platforms
- Motor interlock systems
- Emergency shutdown panels
- Industrial relay logic systems
- Hazardous-area instrumentation cabinets
Typical Industrial Applications
- Petrochemical process automation
- Tank farm monitoring systems
- Refinery shutdown control loops
- Conveyor interlock protection systems
- Industrial machine status monitoring
- Offshore process instrumentation
- Power plant automation systems
- Chemical process safety circuits
Diagnostic and Monitoring Functions
- Red LFD indicator supports rapid wiring diagnostics.
- Yellow status LED confirms switching conditions.
- Fast relay response improves process event monitoring.
- Galvanic isolation reduces external interference effects.
- Selectable fault detection simplifies commissioning procedures.
Installation and Commissioning Guidance
- Use shielded sensor cables in high-noise environments.
- Verify relay load limits before startup.
- Separate low-level signal wiring from power circuits.
- Check LFD switch configuration during commissioning.
- Inspect terminal security during maintenance intervals.
Delivery and Logistics Support
- 24-48 hour order handling
- FedEx international shipping support
- UPS global industrial delivery service
- DHL express transportation available
- Protective anti-static export packaging included
Warranty and Service Support
- 12-month warranty coverage
- Technical assistance for system integration
- Professional industrial application support
Professional FAQ
Why is line fault detection important in process automation?
It helps identify open circuits and wiring faults before operational failure occurs.
What advantage do dual relay outputs provide?
Dual relays support flexible control logic and redundant switching strategies.
How should engineers configure proximity sensor interfaces?
Verify sensor current characteristics and confirm compatible switching thresholds.
Why does fast response time matter in industrial interlocks?
Quick switching improves reaction speed during critical process events.
What installation practice improves long-term signal reliability?
Maintain proper grounding and separate instrumentation cables from power lines.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



