Technical Parameters Category Specification Model PKZMO-4-T Product Type Motor Protection Circuit Breaker (MPCB) Rated Operational Voltage (Ue) 690V AC Rated Insulation Voltage (Ui) 690V AC Frame Size 4 (This frame covers a specific range of adjustable current settings, e.g., up to 32A or 40A). Utilization Category A (For general purpose) Number of Poles 3-Pole Protection Functions Overload Protection Yes, adjustable via a rotary dial (Ir). Based on a thermal bi-metal trip mechanism. Short-Circuit Protection Yes, fixed magnetic trip setting (Im). Phase Loss Sensitivity** Yes, inherently provides protection against single-phasing. Auxiliary Contacts Trip Indicator Contact (T) - 1 NO (Normally Open) contact that closes upon tripping. Breaking Capacity High breaking capacity according to IEC 60947-2 (e.g., 50kA at 400V). Standards IEC/EN 60947-2, IEC/EN 60947-4-1 Mounting Standard 35 mm DIN rail Control Circuit Connection Screw clamp terminals

Technical Parameters Category Specification Model 1451E-8517 Product Type Solid-State Multi-Function Timing Relay Mounting Style Panel Mount with 8-pin octal plug-in base Time Range 0.1 Second to 100 Hours (widely adjustable) Supply Voltage 120V AC, 50/60 Hz Output Configuration DPDT (2 Form C) - Electromechanical Relay Output Contact Rating (Output) Typically 10A @ 240V AC / 5A @ 28V DC Timing Functions Multiple functions selectable (e.g., On-Delay, Off-Delay, Interval, etc.) Repeat Accuracy Typically ±0.5% of setting Dial Linear or logarithmic scale for time setting Status Indication LED power and timing status indicator Operating Temperature -10°C to +55°C (14°F to 131°F) Agency Approvals UL Listed, CSA Certified

Technical Parameters Category Specification Model EPF31P-M530V2O1PR Product Type Single-Phase Online Double-Conversion UPS Power Capacity 530 VA / 300 W Input Voltage 100-120 VAC (for 120V market) or 200-240 VAC (for 230V market) - Must be verified Frequency 50/60 Hz Auto-sensing Output Voltage 100-120 VAC or 200-240 VAC (regulated to a stable output, e.g., 120V or 230V) Frequency 50/60 Hz (synchronized to input or internal oscillator in battery mode) Waveform Pure Sine Wave Connection Topology Line-Interactive with Double-Conversion Technology Typical Backup Time Varies based on load, typically several minutes at full load. Extended runtime requires external battery packs. Communications Communication slot (e.g., for Eaton PR or other network management cards). Display & Interface LCD or LED status display for system information. Key Features Automatic Voltage Regulation (AVR) Yes, corrects under/over voltages without using the battery. Zero Transfer TimeYes, provides seamless transition between AC and battery power. Hot-Swappable BatteriesAllows for battery replacement without shutting down the connected equipment.

Technical Parameters Category Specification Model MTL7766PAC Product Type I/O System Communication Baseplate / PAC Chassis Part of System MTL 7700+ I/O System Primary Function Provides communication and power for up to 8 MTL 77xx series I/O modules. Communication Protocols Typically EtherNet/IP and Modbus TCP/IP (Dual-port switch). Other variants may support Profibus. Power Supply Requires a separate 24V DC power supply for the baseplate and its I/O modules. Number of Slots 8 slots for I/O modules. Key Features Hot Swappable Supports hot swapping of I/O modules for maintenance without shutting down the system. Diagnostics Comprehensive module and network diagnostics with status LEDs. Intrinsic Safety When populated with MTL IS I/O modules, it provides a certified interface for hazardous areas. Mounting Designed for DIN rail or panel mounting. Operating Temperature -40°C to +70°C

Technical Parameters Category Specification Model MTL4573 Product Type Configurable Safety Relay for ESPE (e.g., Light Curtains) Safety Standards IEC 61508, IEC 62061, ISO 13849 Safety Level SIL 3 / PL e Input Channels 2 for monitoring OSSD signals from the safety sensor. Input Type Solid-state OSSD (PNP) signals, typically 24V DC. Outputs 3 safety relay outputs (force-guided contacts). Contact Rating (Output) 5 A, 250 V AC Supply Voltage 24V DC (19.2 - 30V DC) Configuration Via DIP-switches for modes like Reset, Muting, and Test. Key Features OSSD Monitoring Yes. Continuously monitors both channels for cross-circuit faults and shorts. Muting Function Yes. Configurable to allow temporary suspension of the safety function for material handling. Fault Detection Yes. Detects faults in the sensor, wiring, and internal circuitry. Status Indication Comprehensive LED indicators for Power, Inputs (CH1/CH2), Outputs, and Faults. Diagnostics Clear LED status for easy troubleshooting of the safety loop. Mounting 35 mm DIN rail. Operating Temperature -25°C to +55°C

Technical Parameters Category Specification Model MTL5546Y Product Type Configurable Safety Controller (for E-Stop & Safety Gates) Part of Series MTL5500 K2 Series Safety Standards IEC 61508, IEC 62061, ISO 13849 Safety Level SIL 3 / PL e Input Channels Configurable for monitoring safety contacts (e.g., dual-channel). Input Type Dry contacts (volt-free) from E-Stop buttons, safety switches, etc. Outputs 3 safety relay outputs (force-guided contacts). Contact Rating (Output) 5 A, 250 V AC Supply Voltage 24V DC (19.2 - 30V DC) Configuration Via PC Software (MTL SRS-2), enabling complex logic and timing. Key Features Software Configuration Allows for complex function blocks, timers, and detailed parameter setting. Advanced Diagnostics Detailed fault information and status available via software and LEDs. Communication Ready Can be integrated with MTL CIM (Communication Interface Module) for connection to higher-level safety networks (e.g., PROFIsafe). Status Indication Comprehensive LED indicators for Power, Input Status, Output Status, and Faults. Mounting 35 mm DIN rail. Operating Temperature -25°C to +55°C

Technical Parameters Category Specification Model SC200-00 Product Type Multi-function Power Monitor / Controller Inputs Voltage 3-Phase + Neutral. Typical nominal voltages: 120/208V, 277/480V AC, etc. Current Via external Current Transformers (CTs). Standard secondary inputs: 5A or 1A. Measured Parameters Basic V, A, Hz, kW, kvar, kVA, kWh, kvarh, PF Advanced Demand (kW/kVA), Total Harmonic Distortion (THD), Unbalance I/O Capability Digital Inputs Typically 2 or 4 for status monitoring (e.g., breaker position, external alarm). Relay Outputs Typically 2 or more programmable relays for control or alarm functions. Communication Protocol Modbus RTU Interface RS-485 Display Backlit LCD for local data viewing. Auxiliary Supply Requires a separate auxiliary power supply (e.g., 85-265V AC/DC or 24V DC). Mounting Panel-mounted (designed for a standard cutout).

Technical Parameters Category Specification Model MTL4841 Product Type HART Isolator / Two-Wire Signal Conditioner Input Signal 4-20 mA with superimposed HART digital signal. Output Signal 4-20 mA (isolated replica of the input) with superimposed HART signal. Power Supply Loop-Powered. Operates from the signal loop itself. Isolation Galvanic Isolation between input and output circuits. A typical rating is 1500 V AC. HART Signal Handling Transparently passes the HART FSK (Frequency Shift Keying) signal. Key Features Ground Loop Elimination Yes. Prevents stray ground currents from affecting the signal. Noise Suppression Provides common-mode noise rejection. Intrinsic Safety When used with an associated intrinsic safety barrier, it can be part of a loop for hazardous areas. Accuracy Typically ±0.1% of span (for the analog signal). Load Capacity The maximum output load is limited by the available loop supply voltage. Mounting Standard 35 mm DIN rail. Operating Temperature -20°C to +60°C

Technical Parameters Category Specification Model MTL4842 Product Type HART Isolator / Signal Conditioner (Externally Powered) Input Signal 4-20 mA with superimposed HART digital signal. Output Signal 4-20 mA (isolated replica) with superimposed HART signal. Power Supply External Auxiliary Power (e.g., 20-30 V DC). This is the key difference from loop-powered versions. Isolation Galvanic Isolation between input, output, and power supply. HART Signal Handling Transparently passes the HART FSK signal. Key Features Ground Loop Elimination Yes. Noise Suppression Yes. Intrinsic Safety Can be part of an IS loop when used with a safety barrier. Accuracy Typically ±0.1% of span. Load Capacity Higher load capacity due to external power (e.g., up to 1000 Ω). Mounting Standard 35 mm DIN rail. Operating Temperature -20°C to +60°C

Technical Parameters Category Specification Model EPF31P-M115V202PR Product Type Single-Phase Online Double-Conversion UPS Power Capacity 1150 VA / 800 W Input Voltage 100-125 VAC (for 120V market) Frequency 50/60 Hz Auto-sensing Connector NEMA 5-15P (Standard household plug) Output Voltage 100-125 VAC (Stabilized pure sine wave) Frequency 50/60 Hz (Synchronized to input or internal oscillator) Waveform Pure Sine Wave Connectors NEMA 5-15R (Standard household outlets) Typical Backup Time Varies based on load. Provides several minutes at full load, with extended runtime available via external battery packs. Communications Includes a Network Management Card (PR) for remote monitoring and management via network. Display & Interface LCD display for system status and configuration. Key Features Automatic Voltage Regulation (AVR) Yes, corrects under/over voltages without using the battery. Zero Transfer Time Yes, seamless transition between AC and battery power. Hot-Swappable Batteries Allows for battery replacement without shutting down connected equipment.