MTL7765AC Eaton MTL 2-Channel 15V Safety Description Zener Safety Barrier with DIN Rail Mounting
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negotiable
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Delivery Time:
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Brand:
MTL
Product Description
MTL7765AC Eaton MTL 4-20mA Zener Safety Barrier
Product Overview
The MTL7765AC is a high-performance 2-channel shunt-diode safety barrier (Zener barrier) from Eaton's Crouse-Hinds series MTL7700 range, specifically engineered for AC/DC sensors, thermocouples, and low-level analog input applications requiring intrinsic safety protection in hazardous areas.
The MTL7765AC is a high-performance 2-channel shunt-diode safety barrier (Zener barrier) from Eaton's Crouse-Hinds series MTL7700 range, specifically engineered for AC/DC sensors, thermocouples, and low-level analog input applications requiring intrinsic safety protection in hazardous areas.
Model Number Decoding: MTL7765AC
| Code Segment | Meaning |
|---|---|
| MTL | MTL Instruments Group (now Eaton) |
| 77 | MTL7700 series — Shunt-diode safety barriers |
| 65 | Specific barrier configuration for low-level AC/DC applications |
| AC | Non-polarized, star-connected barrier suitable for AC and DC circuits |
Key Features & Benefits
- 2-Channel Efficiency: Two independent intrinsically safe channels in a single compact housing (just 6.3 mm per channel)
- AC/DC Sensor & Thermocouple Optimization: Specifically designed for low-level analog input applications
- 15V Safety Description: Provides safe voltage limiting for low-level AC/DC circuits
- 100 Ω End-to-End Resistance: Optimized impedance for low-level analog input circuits
- 150mA Maximum Current: Adequate current handling for sensor inputs
- Star-Connected Configuration: Versatile design allowing Vwkg to be developed from each channel to ground
- Removable Terminals: Unique removable terminal blocks for easy cabling and maintenance
- Bussed Power Capability: Integrated power distribution reduces cabling requirements
- Angled Wire Entry: Assists wiring within limited space enclosures
- Ultra-Slim DIN Rail Mounting: Compact 12.6 mm width for standard 35 mm T-section DIN rail
Technical Specifications
Electrical Ratings
| Parameter | Value |
|---|---|
| Safety Description | 15V, 100Ω, 150mA |
| Working Voltage (Vwkg) | 15V AC |
| End-to-End Resistance | 100Ω |
| Maximum Current | 150mA |
Mechanical Specifications
| Parameter | Value |
|---|---|
| Width | 12.6 mm |
| Height | 90 mm |
| Depth | 105 mm |
| Weight | 0.105-0.214 kg |
| Mounting | 35 mm T-section DIN rail (EN 60715) |
Applications
| Industry | Application |
|---|---|
| Oil & Gas | AC/DC sensor inputs and thermocouple protection on offshore platforms and refineries |
| Chemical Processing | Low-level analog input protection for temperature monitoring |
| Pharmaceutical | Thermocouple and sensor isolation for batch processing equipment |
| Factory Automation | AC proximity sensor and limit switch protection |
| Power Generation | Turbine monitoring systems with thermocouple and sensor inputs |
Certifications & Approvals
| Certification | Status | Region |
|---|---|---|
| CCC Ex (China) | Current | China |
| KCS (Korea) | Current | South Korea |
| ATEX | Certified | Europe |
| IECEx | Certified | International |
| RoHS | Compliant | — |
Installation Information
| Parameter | Detail |
|---|---|
| Mounting | Standard 35 mm T-section DIN rail (EN 60715) |
| Terminals | Removable screw terminals |
| Grounding | High-integrity earth connection made simultaneously when clipping onto DIN rail |
| Wire Entry | Angled to assist wiring in limited space enclosures |
Ordering Information
| Item | Details |
|---|---|
| Part Number | MTL7765AC |
| Brand | Eaton (Crouse-Hinds series MTL) |
| Product Family | MTL7700 Range — Shunt-Diode Safety Barriers |
| Condition | New, Original, Factory Sealed |
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Company
Shenzhen Hengyo Power Technology Co., Limited
Location
Room 2407, B Block No.145 Chengshi Zhuchang Bld, Bagua 2nd Rd, Futian Dist. Shenzhen City, China 518029
Contact Person
Vivian Chan