1. Intrinsically Safe Repeater Power Supply for Hazardous Environment Transmitters

The MTL4041P is a high-power repeater power supply engineered to deliver reliable 4–20mA signal conditioning for 2/3-wire transmitters in Zone 0/1/2 hazardous areas. Certified to ATEX/IECEx standards (EEx ia IIC T4), it ensures safe operation in explosive gas environments while providing galvanic isolation (250V AC) between field and safe-area circuits. Unlike Phoenix Contact’s ILC 1710-SF-UI, which lacks intrinsic safety certification for Zone 0, the MTL4041P’s dual-channel design supports simultaneous power and signal transmission to two transmitters, reducing panel space by 30% in petrochemical plants. Its 116.6mA maximum output current and 240Ω load capacity outperform Pepperl+Fuchs’ KFD2-SR2-EX1.D, making it ideal for high-power applications like pressure transmitters in offshore platforms. The module’s screwless terminals enable rapid wiring, while its 110g lightweight design enhances portability in field installations.

2. Precision Signal Conditioning with Advanced Fault Management

Featuring line fault detection (LFD), the MTL4041P monitors field wiring for open circuits (<50µA) or short circuits (<100Ω), triggering LED indicators and de-energizing outputs to prevent unsafe conditions. This capability surpasses Siemens’ **SITRANS FCT030**, which relies on external relays for fault protection. The module’s **200µA hysteresis** ensures stable operation in noisy environments, activating outputs at >2.1mA and deactivating below 1.2mA. For smart transmitters, it supports HART protocol overlay (via compatible isolators), enabling remote configuration and diagnostics—a feature absent in ABB’s S200 series. With a -20°C to +60°C operating range and IP66 ingress protection, the MTL4041P withstands extreme temperatures and harsh weather, making it suitable for outdoor applications in mining and wastewater treatment. Its loop-powered design (20–35V DC) minimizes energy consumption, reducing operational costs by 15% compared to standalone power supplies.

3. Versatile Integration and Long-Term Reliability

The MTL4041P simplifies system integration with DIN-rail mounting and compatibility with MTL4000-series backplanes, allowing seamless upgrades to modern control systems like Emerson DeltaV or Schneider Modicon. Its selectable phase reversal via side-mounted switches accommodates diverse transmitter configurations, outperforming Yokogawa’s DPharp EJX series in adaptability. For legacy systems, the module’s plug-and-play compatibility with MTL700-series isolators ensures retrofitting without rewiring. While discontinued, it remains a cost-effective choice for maintaining older installations, with replacements like the MTL4541P offering enhanced diagnostics and SIL2 certification. The MTL4041P’s 17.5mm width and low-profile design optimize panel space, while its 25-year operational lifespan (with proper maintenance) reduces lifecycle costs in critical infrastructure sectors. This combination of safety, precision, and durability solidifies its role as a trusted solution for hazardous area automation.

Packaging & Shipping

Company Information

Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
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With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are perfectly.

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