Shenzhen Hengyo Power Technology Co., Limited
| Payment Terms | T/T,Western Union |
| Supply Ability | 500pcs/month |
| Delivery Time | In stock |
| Packaging Details | original package |
| Condition | MTL original brand new |
| Warranty | one year |
| Application | oil gas chemical industry |
| Shipping way | DHL FedEx |
| Brand Name | MTL |
| Model Number | MTL7764+ |
| Place of Origin | England |
| Certification | CE |
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Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 500pcs/month |
| Delivery Time | In stock | Packaging Details | original package |
| Condition | MTL original brand new | Warranty | one year |
| Application | oil gas chemical industry | Shipping way | DHL FedEx |
| Brand Name | MTL | Model Number | MTL7764+ |
| Place of Origin | England | Certification | CE |
| High Light | Eaton MTL7700 Zener Barrier ，DIN-rail mounting safety barrier ，MTL7764+ intrinsic safety barrier | ||
The MTL7764+ is a high-performance 2-channel shunt-diode safety barrier (Zener barrier) from Eaton's Crouse-Hinds series MTL7700 range, specifically engineered for strain-gauge bridge circuits, load cells, and Wheatstone bridge applications requiring intrinsic safety protection in hazardous areas.
This passive device limits the voltage and current that can reach a hazardous area under fault conditions, preventing ignition of flammable atmospheres. With a working voltage of 12 V, end-to-end resistance of 1,000 Ω, and positive polarity configuration, the MTL7764+ is the ideal solution for protecting sensitive strain-gauge based measurement equipment in Zone 0, 1, and 2 hazardous locations (gas groups IIC, IIB, IIA).
| Parameter | Value |
|---|---|
| Manufacturer | Eaton (Crouse-Hinds series MTL) |
| Series | MTL7700 Range |
| Product Model | MTL7764+ |
| Alternative Part Number | 5710-032-006 |
| Product Type | Shunt-Diode Safety Barrier (Zener Barrier) |
| Number of Channels | 2 (dual-channel) |
| Polarity | Positive (+) |
| Parameter | Value |
|---|---|
| Working Voltage (Vwkg) | 12 V |
| Safety Description | 12 V, 1,000 Ω, 12 mA |
| End-to-End Resistance | 1,000 Ω (±10%) |
| Maximum Current | 12 mA |
| Fuse Rating | 50 mA |
| Max. End-to-End Resistance | 1,050 Ω |
| Parameter | Value |
|---|---|
| Maximum Voltage (Vmax) | 10.9 V |
| Gas Groups | IIC, IIB, IIA |
| Zones | Zone 0, 1, 2 |
| Equipment Protection Level (EPL) | Ga, Gb, Gc |
| Permitted Capacitance (Co) | 9 μF |
| Permitted Inductance (Lo) | 226 mH |
| Intrinsically Safe Circuit Power | 0.072 W |
| Intrinsically Safe Circuit Current | 24 mA |
| Non-Intrinsically Safe Voltage | AC250V (50/60Hz), DC250V |
| Parameter | Value |
|---|---|
| Width | 12.6 mm / 13 mm |
| Height | 90 mm / 88 mm |
| Depth | 105 mm / 107 mm |
| Weight | 100 g / 0.119 kg |
| Enclosure Material | Polycarbonate |
| Mounting | DIN rail (35 mm) |
| Terminals | Removable screw terminals |
| Parameter | Value |
|---|---|
| Minimum Operating Temperature | -20°C |
| Maximum Operating Temperature | +60°C |
| Storage Temperature | -40°C to +80°C |
| Humidity | 95% max (non-condensing) |
| Degree of Protection | IP20 |
The MTL7764+ is a passive shunt-diode safety barrier that operates on the Zener barrier principle. It limits both voltage and current that can be delivered to a hazardous area circuit under fault conditions.
The MTL7764+ is specifically designed for strain-gauge and load cell applications in hazardous area installations:
| Industry | Application |
|---|---|
| Oil & Gas | Tank level measurement using load cells on storage tanks |
| Chemical Processing | Vessel weighing systems, hopper scales, and silo level monitoring |
| Pharmaceutical | Batch weighing systems for solvent handling equipment |
| Mining | Conveyor belt weighing systems, bin level monitoring |
| Food & Beverage | Tank weighing for flammable liquid storage |
| Marine & Offshore | Cargo tank monitoring, mooring line tension measurement |
| Certification | Status | Details |
|---|---|---|
| CCC Ex (China) | ✅ Certified | Certificate 2020322316002294 - Valid to 2030-09-01 |
| ATEX | ✅ Certified | BAS01 ATEX 7217 - II (1) GD [Ex ia] IIC |
| IECEx | ✅ Certified | International certification for explosive atmospheres |
| NEPSI | ✅ Certified | China certification body approval |
| RoHS | ✅ Compliant | Lead-free |
| Parameter | Detail |
|---|---|
| Mounting | Standard 35 mm DIN rail (EN 60715) |
| Terminals | Removable screw terminals |
| Grounding | Requires high-integrity earth ground connection |
| Clearance | Minimal - 12.6 mm width enables high-density installation |
| Operating Position | Any orientation |
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Seller,Manufacturer,Trading Company
Year Established:
2013
Total Annual:
2000000-5000000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
Shenzhen Hengyo Power Technology Co., Limited is your best partner for industrial automation. We provide ideal design and solution for automated industries with products from different international brands like MTL, PEPPERL+FUCHS, Phoenix Contact, Weidmueller, Honeywell, Max, Tamagawa, Delta, Panaso... Shenzhen Hengyo Power Technology Co., Limited is your best partner for industrial automation. We provide ideal design and solution for automated industries with products from different international brands like MTL, PEPPERL+FUCHS, Phoenix Contact, Weidmueller, Honeywell, Max, Tamagawa, Delta, Panaso...
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