Parameter Specification Product Model MTL4544S Product Line Eaton MTL4500+ Series Signal Conditioners & Isolators Function Single-channel, 2-Wire Transmitter Isolator & Power Supply Input Signal Accepts and powers a 2-wire, 4-20 mA transmitter from a hazardous area. Output Signal Isolated 4-20 mA DC signal. Input/Output/Power Isolation Galvanic Isolation (Typically 1.5 kV AC or higher) Power Supply Typically 20-30 V DC Intrinsic Safety (IS) Approval Yes. Certified for use in Hazardous Areas (e.g., ATEX, IECEx). Entity Parameters (MUST be verified from datasheet): - Vmax (Ui): e.g., 28 V - Imax (Ii): e.g., 93 mA - Pi: e.g., 0.65 W - Ci: e.g., 0 μF - Li: e.g., 0 mH Non-Incendive (NI) Approval Yes (for applicable standards like FM/CSA). Line Fault Detection Yes, can detect open and short circuits in the field wiring. Accuracy Typically better than ±0.1% of span. Mounting DIN-Rail Mount (Standard 35 mm), Slimline design for high density. Operating Temperature -20°C to +60°C Compliance & Certifications ATEX, IECEx, FM, CSA, etc.

Parameter Specification Product Model MTL4521 Product Line Eaton MTL Signal Conditioners & Isolators Function Single-channel, 2-Wire Transmitter Isolator & Power Supply Input Signal Accepts and powers a 2-wire, 4-20 mA transmitter from a hazardous area. Output Signal Isolated 4-20 mA DC signal. Input/Output Isolation Galvanic Isolation between input, output, and power supply. Power Supply Typically 20-30 V DC Intrinsic Safety (IS) Approval Yes. Certified for use in Hazardous Areas (e.g., ATEX, IECEx). Entity Parameters (Example values, MUST be verified for design): - Vmax (Ui): e.g., 28 V - Imax (Ii): e.g., 93 mA - Pi: e.g., 0.65 W - Ci: e.g., 0 μF - Li: e.g., 0 mH Non-Incendive (NI) Approval Yes (for applicable standards like FM/CSA). Line Fault Detection Yes, can detect open and short circuits in the field wiring. Accuracy Typically better than ±0.1% of span. Mounting DIN-Rail Mount (Standard 35 mm) Operating Temperature -20°C to +60°C Compliance & Certifications ATEX, IECEx, FM, CSA, NEPSI, etc. (Specific certifications depend on the product suffix).

Parameter Specification / Inference Product Model P3-100/I5/SVB/HI11 Product Line Eaton P3 Power Contactor Rated Operational Current (Ie) ~100 A at AC-3, 400V (e.g., for controlling a ~55 kW motor at 400V) Rated Operational Voltage (Ue) Up to 690 V AC Number of Main Poles 3 Coil Voltage Not specified in this code. Must be ordered separately (e.g., -BX for 24V DC, -SW for 400V AC). Auxiliary Contacts 1 NO (Normally Open) + 1 NC (Normally Closed) (推断，基于代码 I5) Mounting Style Base Mounting with Screw Terminals (SVB) Special Accessory Mechanical Interlock (HI11) Electrical Life > 1 million operations (at rated load) Mechanical Life > 10 million operations Standards Compliance IEC 60947-4-1, UL 508

Parameter Specification / Inference Product Model T0-3-15683/I1/SVB Product Line Eaton T0 Power Contactor Rated Operational Current (Ie) Typically up to ~32 A at AC-3, 400V Rated Operational Voltage (Ue) Up to 690 V AC Number of Main Poles 3 Coil Voltage 230 V AC, 50/60 Hz Auxiliary Contacts 1 NO (Normally Open) Mounting Style Base Mounting with Screw Terminals (SVB) Electrical Life > 1 million operations (at rated load) Mechanical Life > 10 million operations Standards Compliance IEC 60947-4-1, UL 508

Parameter Specification / Inference Product Model T0-3-15860/I1/SVB Product Line Eaton T0 Power Contactor Rated Operational Current (Ie) Typically up to ~32 A at AC-3, 400V Rated Operational Voltage (Ue) Up to 690 V AC Number of Main Poles 3 Coil Voltage 400-415 V AC, 50/60 Hz Auxiliary Contacts 1 NO (Normally Open) Mounting Style Base Mounting with Screw Terminals (SVB) Electrical Life > 1 million operations (at rated load) Mechanical Life > 10 million operations Standards Compliance IEC 60947-4-1, UL 508

Parameter Specification / Inference Product Model M22-WRS3-MS2 Product Line Eaton M22 Product Type Illuminated Pushbutton Mounting Hole Diameter 22 mm Lens/Button Color Yellow (S3) Contact Block MS2 (1 NO + 1 NC) Rated Operational Current Typically 5 A @ 250 V AC or 3 A @ 250 V AC (for low-power circuits, MUST be verified) Voltage Rating Up to 250V AC Protection Rating IP67 (Dust-tight and protected against temporary immersion) Electrical Life > 1 million operations Mechanical Life > 5 million operations Terminal Type Screw terminals or spring-cage terminals (depending on variant) Mounting Panel-mounted via a front nut

Parameter Specification / Inference Product Model M22-D4-S-X7 Product Line Eaton M22 Product Type 2-Position Maintained Selector Switch Actuator Type Cross-grip Knob (D4), Black Mounting Hole Diameter 22 mm Contact Block S (1 NO + 1 NC changeover contact) Number of Positions 2 Contact Operation Maintained Rated Operational Current Typically 4 A @ 250 V AC (Common for control circuits, MUST be verified) Voltage Rating Up to 250V AC Protection Rating IP67 (Dust-tight and protected against temporary immersion) Electrical Life > 1 million operations Mechanical Life > 5 million operations Terminal Type Screw terminals Mounting Panel-mounted via a front nut

Parameter Specification / Inference Product Model M22-RJ45-SA Product Line Eaton M22 Industrial Connectivity Product Type M12 to RJ45 Ethernet Cable Assembly Field Side Connector M12 Plug, 4-pin, D-coded (for 100BASE-TX) Control Side Connector RJ45 Jack, integrated into an M22 housing for panel mounting Housing Material Typically Nickel-plated brass or stainless steel Cable Type Shielded Ethernet cable (CAT5e or higher) Cable Style Straight, Molded (inferred from "SA") Cable Length Specific length not defined by code (e.g., 0.5m, 2m, 5m are common options). Must be specified when ordering or verified from part number. Data Rate 100 Mbps (100BASE-TX) Protection Rating IP67 (Dust-tight and protected against temporary immersion) Shielding Yes, 360° shielding for EMI protection Operating Temperature Typically -25°C to +70°C (or +85°C)

Parameter Specification / Inference Product Model DGMX2 3PP CWS40 Product Line Eaton DGMX2 Residual Current Monitor Application 3-Phase + Neutral (3P+N) Systems Rated Operational Voltage (Ue) 400 V AC (for 3-phase systems) Rated Frequency 50/60 Hz Rated Residual Operating Current (IΔn) 400 mA (Fixed, non-adjustable) Current Transformer (CT) Internal / Fixed-range (included, as per "3PP") Output Relay Typically 1 or 2 changeover relays (e.g., for Pre-alarm and Main Alarm) Auxiliary Supply Voltage Typically a wide range, e.g., 24-240 V AC/DC (must be verified) Mounting DIN Rail Mount (35 mm) Protection Rating Typically IP40 for the device itself (when installed in an enclosure) Standards Compliance IEC 62020, IEC 60947-1

Parameter Specification Product Model MTL831C Product Line Eaton MTL Surge Protection Devices Application 4-20 mA Analog Signal Lines, Instrumentation Loops Rated Operational Voltage 24 V DC (typical for signal loops) Max. Continuous Operating Voltage 30 V DC Nominal Discharge Current (In) 5 kA (8/20 µs wave) Voltage Protection Level (Up) < 50 V (at 3 kA, 8/20 µs) - This low clamping voltage is crucial for protecting electronics. Response Time Very fast, typically in the nanosecond range Connection Method Screw terminals or plug-in terminal blocks (for easy maintenance) Mounting DIN-Rail Mount (Standard 35 mm) Operating Temperature -40°C to +80°C Standards Compliance IEC 61643-21, ATEX, IECEx