Technical Specifications Parameter Specification / Typical Value (To be Verified) Manufacturer / Brand Eaton Model Number DG1-34012FB-C21C Product Line Power Xpert DG1 Automatic Transfer Switch Rated Operational Current (Ie) Possibly 1200 A (This is a critical guess based on "12"; could be 400A, 600A, etc.) Poles 4 Poles (3 Phase + Neutral) - This is typical for this type of ATS. Rated Withstand Current (Icw) High, typically 50 kA to 100 kA range. Rated Operational Voltage (Ue) 480 V AC or 600 V AC Control Voltage Specified by the "C21C" suffix (e.g., 120/240V AC or others). Controller Type Microprocessor-based (e.g., EZMatic or more advanced). Standards Compliance UL 1008, IEC 60947-6-1

Technical Specifications Parameter Specification / Typical Value (To be Verified) Manufacturer / Brand Eaton Model Number PDC13F0160TAAJ Product Line PDR/PDC (Digital Overload Relays) Rated Operational Current Setting Range (Iₑ) Up to 160 A (Adjustable) Poles (Monitored) 3 Rated Operational Voltage (for Mains) Up to 690 V AC (for the power circuit) Control Supply Voltage (Us) Specified by "TAAJ" suffix (e.g., 24V AC/DC, 110V AC, 230V AC). Must be verified. Protection Functions - Overload (with selectable class) - Phase Unbalance / Loss - Short-Circuit (with external fuses) - Locked Rotor / Jam Tripping Class Adjustable (e.g., Class 5, 10, 15, 20, 30) Auxiliary Contacts Configurable output contacts for fault signal and load switching state (e.g., 1 NO + 1 NC or more). The configuration is defined by the suffix "TAAJ". Display & Interface LCD for measurement and status; buttons for configuration. Mounting Mounts directly onto the specified Eaton contactor (e.g., DIL series). Standards Compliance IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14

Technical Specifications Parameter Specification / Typical Value (To be Verified) Manufacturer / Brand Eaton Model Number PDC23S0250SNNS Product Line PDS/PDC (Digital Soft Starters) Rated Operational Current (Iₑ) 250 A Poles 3 Rated Operational Voltage (Uₑ) Up to 690 V AC Control Supply Voltage (Us) Specified by "SNNS" suffix (e.g., 100-240V AC). Must be verified. Key Features - Soft Start / Soft Stop - Kick Start - Current Limiting - Built-in Bypass Contactor (typical for this series) - Comprehensive Protection (Overload, Phase Loss, etc.) Protection Functions Overload, Phase Loss, Locked Rotor, Overcurrent, etc. Enclosure Rating IP00 (Component, for mounting inside a control panel) Mounting Fixed Mounting Standards Compliance IEC/EN 60947-4-2, UL 508, CSA C22.2 No. 14

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number LZMB1-4-A63 Product Line NZM Rated Current (Iₙ) 63 A Poles 4 Frame Size NZMB1-A Rated Operational Voltage (Uₑ) 400/415 V AC (IEC) / 690 V AC Rated Insulation Voltage (Uᵢ) 690 V AC Rated Frequency 50/60 Hz Rated Ultimate Breaking Capacity (I꜀ᵤ) Typically 36 kA / 50 kA @ 400V (Must be verified from datasheet) Trip Unit Type Thermal-Magnetic (Non-Adjustable) Overload Protection (Ir) Fixed at 63A Short-Circuit Protection (Im) Fixed magnetic trip Installation Fixed Type Standards Compliance IEC 60947-2

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM2/3-XU24DC Product Line NZM (Accessory for) Device Type Alarm Contact (Trip Indication) Compatible Breaker Frame NZM2, NZM3 Mounting Mounts directly onto the compatible NZM breaker Contact Configuration 1 Normally Open (NO) contact (closes only upon a fault trip) Rated Operational Voltage (Ue) 24 V DC Rated Thermal Current (Ith) e.g., 10 A Utilization Category DC-13: For switching DC electromagnetic loads (e.g., relay coils, PLC inputs). Rated Current at DC-13 e.g., 0.5 A @ 24V DC (Please verify from manual) Electrical Life Typically hundreds of thousands of operations. Mechanical Life Typically millions of operations. Standards Compliance As part of the breaker assembly, it helps comply with IEC 60947-2.

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM2/3-XU Product Line NZM (Accessory for) Device Type Alarm Contact (Trip Indication) Compatible Breaker Frame NZM2, NZM3 Mounting Mounts directly onto the compatible NZM breaker Contact Configuration Typically 1 Normally Open (NO) contact that closes only upon a fault trip. Rated Operational Voltage (Ue) Suitable for AC and DC control circuits (e.g., up to 230V AC). The specific rating must be confirmed from the datasheet. Rated Thermal Current (Ith) e.g., 10 A Utilization Category AC-15: For switching AC electromagnetic loads (e.g., contactor coils). DC-13: For switching DC electromagnetic loads. Rated Current at AC-15 e.g., 3 A @ 230V AC (Please verify from manual) Rated Current at DC-13 e.g., 0.5 A @ 220V DC (Please verify from manual) Electrical Life Typically hundreds of thousands of operations. Mechanical Life Typically millions of operations. Standards Compliance As part of the breaker assembly, it helps comply with IEC 60947-2.

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM2/3-XA48AC/DC Product Line NZM (Accessory for) Device Type Auxiliary Contact Block Compatible Breaker Frame NZM2, NZM3 Mounting Mounts directly onto the compatible NZM breaker Contact Configuration 2 Normally Open (NO) + 2 Normally Closed (NC) Rated Operational Voltage (Ue) Suitable for AC and DC control circuits. The specific maximum voltage (e.g., 230V AC/220V DC) must be confirmed from the datasheet. Rated Thermal Current (Ith) e.g., 10 A Utilization Category AC-15: For switching AC electromagnetic loads. DC-13: For switching DC electromagnetic loads. Rated Current at AC-15 e.g., 3 A @ 230V AC (Please verify from manual) Rated Current at DC-13 e.g., 0.5 A @ 220V DC (Please verify from manual) Electrical Life Typically hundreds of thousands of operations. Mechanical Life Typically millions of operations. Standards Compliance As part of the breaker assembly, it helps comply with IEC 60947-2.

Technical Specifications) 由于这是一个附件，其参数集中在触点的电气特性上。 Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM2/3-XA48AC/DC Product Line NZM (Accessory for) Device Type Auxiliary Contact Block Compatible Breaker Frame NZM2, NZM3 Mounting Mounts directly onto the compatible NZM breaker Contact Configuration 2 Normally Open (NO) + 2 Normally Closed (NC) Rated Operational Voltage (Ue) Suitable for AC and DC control circuits. The specific maximum voltage (e.g., 230V AC/220V DC) must be confirmed from the datasheet. Rated Thermal Current (Ith) e.g., 10 A Utilization Category AC-15: For switching AC electromagnetic loads. DC-13: For switching DC electromagnetic loads. Rated Current at AC-15 e.g., 3 A @ 230V AC (Please verify from manual) Rated Current at DC-13 e.g., 0.5 A @ 220V DC (Please verify from manual) Electrical Life Typically hundreds of thousands of operations. Mechanical Life Typically millions of operations. Standards Compliance As part of the breaker assembly, it helps comply with IEC 60947-2.

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM1-4-XFIU (This is a base model; full code specifies voltage) Product Line NZM (Accessory for) Device Type Combination Accessory (Shunt Trip/UVR + Auxiliary + Alarm) Compatible Breaker Frame NZM1, 4-Pole Mounting Mounts directly onto the compatible 4-pole NZM1 breaker Full Ordering Code Example NZM1-4-XFIU230AC (This would specify a 230V AC operating voltage for the shunt trip/UVR coil). The voltage must be specified. Components Included • 1x Shunt Trip/Under-Voltage Release (XF) • 1x Auxiliary Contact (I): Specific configuration (e.g., 1 NO + 1 NC) • 1x Alarm Contact (U): 1 NO (on fault trip only) Shunt Trip/UVR Voltage Available for common AC voltages (e.g., 230V, 400V AC). Must be specified in full order code. Auxiliary & Alarm Contact Rating Suitable for control circuits. Typical rating: e.g., 3A @ 230V AC (AC-15). Must be verified from datasheet. Standards Compliance As part of the breaker assembly, it helps comply with IEC 60947-2.

Technical Specifications Parameter Specification / Typical Value (To be Verified) Manufacturer / Brand Eaton Model Number JGS310032G Product Line Power Xpert Gateway 3000 Primary Function Data Gateway / Protocol Converter Supported Protocols (Slave Side) Likely Modbus RTU, BACnet MS/TP, DeviceNet (to connect to field devices) Supported Protocols (Master Side) Likely Modbus TCP/IP, BACnet/IP, SNMP, Web Services (to connect to central systems) Number of Connected Devices Capable of connecting to dozens or hundreds of IEDs. Hardware Interfaces Typically includes Ethernet port(s), and multiple serial ports (RS-232/RS-485). Power Supply Typically 24V DC or 100-240V AC. Must be verified. Enclosure Designed for DIN-rail mounting inside a control panel. Standards Compliance Relevant for industrial communication and electrical equipment.