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.
Technical Parameters
Category Specification
Model VLC-60-880-4455
Product Type Proportional Solenoid Directional Control Valve
Nominal Flow Rate 60 L/min (at a standard pressure drop, e.g., 10 bar)
Nominal Pressure Typically up to 350 bar (≈ 5075 psi)
Number of Spool Positions Typically 4 positions / 3-way (4/3) or similar.
Actuation Proportional Solenoid
Control Signal Typically proportional current (e.g., 0- ±800 mA, 0- ±2.5A) or voltage.
Electrical Connector IP65 or higher rated, sealed connector.
Port Size Defined by "880-4455" (Likely SAE or metric threaded ports, e.g., SAE 1-1/4").
Spool Type Defined by the order code (e.g., open center, closed center, pressure compensated).
Typical Applications
Mobile Equipment Steering systems, boom/arm control on excavators, winch control.
Industrial Machinery Precision press control, injection molding machines.