Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number LZMN1-A160 Product Line NZM Rated Current (Iₙ) 160 A Poles 3 Frame Size NZM1-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 25 kA / 36 kA @ 400V (Must be verified from datasheet) Trip Unit Type Thermal-Magnetic (Non-Adjustable) Overload Protection (Ir) Fixed at 160A Short-Circuit Protection (Im) Fixed magnetic trip Installation Fixed Type Standards Compliance IEC 60947-2 Electrical Life Several thousand cycles (e.g., 5,000) Mechanical Life Tens of thousands of cycles (e.g., 20,000) Terminal Torque Refer to official manual (Specific torque for 160A terminals)

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZMS1-A125 Product Line NZM Rated Current (In) 125 A Poles 3 Frame Size NZMS1 Mounting Type Fixed Trip Unit Type Fixed Thermal-Magnetic (TMD) Rated Operational Voltage (Ue) 400/415 V AC 690 V AC Rated Insulation Voltage (Ui) 750 V / 1000 V AC Rated Frequency 50/60 Hz Rated Ultimate Breaking Capacity (Icu) e.g., 36 kA / 50 kA @ 400V (This is a CRITICAL detail that must be verified from the official datasheet) Accessories Can typically be fitted with auxiliary contacts, shunt trips, under-voltage releases, and rotary handles. Standards Compliance IEC 60947-2

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZMB1-AF80-NA Product Line NZM Rated Current (In) 80 A Poles 3 Frame Size NZMB1 Mounting Type Fixed Trip Unit Type Fixed Thermal-Magnetic (TMD) Rated Operational Voltage (Ue) 400/415 V AC 690 V AC Rated Insulation Voltage (Ui) 750 V / 1000 V AC Rated Frequency 50/60 Hz Rated Ultimate Breaking Capacity (Icu) e.g., 25 kA / 36 kA @ 400V (Crucial to verify from datasheet) Accessories None (Can typically be field-equipped with auxiliary contacts, shunt trips, etc.) Standards Compliance IEC 60947-2

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM2/3-XA208-250AC/DC Product Line NZM Rated Current (In) 208 A (Set at the trip unit) Frame Size NZM2 Poles 3 Trip Unit Type Electronic (MPU type) Rated Operational Voltage (Ue) 400/415 V AC 690 V AC Rated Insulation Voltage (Ui) 750 V / 1000 V AC Rated Frequency 50/60 Hz Rated Ultimate Breaking Capacity (Icu) e.g., 50 kA / 65 kA @ 400V (Must be verified from datasheet) Protection Functions L - Long-time (Ir, tr) S - Short-time (Isd, tsd) I - Instantaneous (Ii) G - Ground-fault (Ig, tg) Adjustability All protection settings (Ir, Isd, Ii, Ig, time delays) are fully adjustable. Accessory Supply Voltage 250 V AC / 250 V DC (For built-in shunt trip, under-voltage release, etc.) Standards Compliance IEC 60947-2

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number PKZM0-16 Product Line PKZ Rated Operational Current for Motors (Ie) 16 A (Max) Setting Range for Thermal Overload Approx. 12 - 16 A (Adjustable) Poles (Main Circuit) 3 Rated Operational Voltage (Ue) 400 V / 690 V AC Rated Insulation Voltage (Ui) 690 V / 750 V AC Rated Ultimate Breaking Capacity (Icu) 50 kA / 100 kA @ 400V AC (Must be verified from datasheet) Tripping Class Class 10 Short-Circuit Protection Setting Fixed (approx. 12 x Ie) Auxiliary Contacts Compatible with accessory modules (e.g., PKZM0-1X) Mounting DIN Rail (35 mm) Standards Compliance IEC/EN 60947-2, IEC/EN 60947-4-1

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number PKZM0-25 Product Line PKZ (Moeller Series) Rated Operational Current for Motors (Ie) 25 A (Max) Setting Range for Thermal Overload Approx. 18 - 25 A (adjustable via a dial) Poles (Main Circuit) 3 Rated Operational Voltage (Ue) 690 V AC Rated Insulation Voltage (Ui) 690 V / 750 V AC Rated Ultimate Breaking Capacity (Icu/@400V) Typically 50 kA or 100 kA (Must be verified from the official datasheet) Tripping Class Class 10 (Standard for general motors, trips within 10 seconds at 7.2 x Ir) Short-Circuit Protection Setting Fixed, based on the device design (typically around 12 x Ie or higher) Auxiliary Contacts Can typically be fitted with one or more auxiliary contact modules (e.g., PKZM0-1X) to signal the trip status. Mounting DIN Rail Mount (35mm) Standards Compliance IEC/EN 60947-2, IEC/EN 60947-4-1

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number PL10-C25/3 Product Line / Series PL10 Rated Current (In) 25 A Number of Poles 3 Tripping Characteristic C (5 - 10 x In) Rated Operational Voltage (Ue) 400/415 V AC (3-Pole) Rated Insulation Voltage (Ui) 500 V AC Rated Frequency 50/60 Hz Rated Breaking Capacity (Icn) Typically 10 kA / 15 kA @ 400V AC (Please confirm from datasheet) Dielectric Strength 6000 V AC Mechanical Life Typically >20,000 cycles Electrical Life Typically >10,000 cycles Terminal Torque As per manufacturer's manual (e.g., 2.0 - 2.5 N·m) Mounting DIN Rail (35 mm, EN 60715) Standards Compliance IEC/EN 60898-1, IEC/EN 60947-2, GB 10963.1

Technical Specification Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number PKZMO-1.6 Product Line PKZ (Moeller Series) Rated Operational Current for Motors (Ie) 1.6 A Setting Range for Thermal Overload Approx. 1.0 - 1.6 A (adjustable) Poles (Main Circuit) 3 Rated Operational Voltage (Ue) 690 V AC Rated Insulation Voltage (Ui) 690 V / 750 V AC Rated Ultimate Breaking Capacity (Icu/@400V) e.g., 50 kA or 100 kA (Must be verified from datasheet) Tripping Class Class 10 (Standard for general motors, trips within 10 seconds at 7.2 x Ir) Short-Circuit Protection Setting Fixed, based on the device design (e.g., 12 x Ie or higher) Auxiliary Contacts Can typically be fitted with one or more auxiliary contact modules (e.g., PKZM0-1X) to signal the trip status. Mounting DIN Rail Mount (35mm) Standards Compliance IEC/EN 60947-2, IEC/EN 60947-4-1

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number LZMC1/125A Product Line xEffect / Standard MCCB Line Rated Current (Iu) 125 A Poles 3 Frame Size LZMC1 Rated Operational Voltage (Ue) 400/415 V AC (IEC) 480 V AC (UL) Rated Insulation Voltage (Ui) 690 V / 750 V AC Rated Frequency 50/60 Hz Rated Ultimate Breaking Capacity (Icu) @ 400V e.g., 25 kA, 36 kA, or 50 kA (This is a CRITICAL detail that varies and must be verified from the datasheet) Trip Unit Type Fixed Thermal-Magnetic (TMD) Overload Protection (Ir) Fixed at 125A Short-Circuit Protection (Im) Fixed magnetic trip setting Installation Fixed Type Terminal Type Stud type for cable connections Standards Compliance IEC 60947-2, GB 14048.2, (May also have UL 489) Torque Specification As per manufacturer's manual (e.g., ~ 30 N·m)

Technical Specifications) Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number LZMB1 Product Line NZM Device Type Electronic Trip Unit Rated Supply Voltage Typically powered by the current transformers within the breaker (self-powered) or with an auxiliary power supply option. Protection Functions L - Long-time Delay (Overload) S - Short-time Delay I - Instantaneous G - Ground-fault Adjustability Yes. Current settings (Ir, Isd, Ii, Ig) and time delays (tr, tsd) are fully adjustable via dials or an interface. Display & Indication Typically an LCD or LED display for current, status, and fault information. Communication Ready Often designed to be the base unit for adding communication modules (e.g., for Profibus, Modbus, Ethernet/IP). Compatible Breaker Frame Sizes Designed for specific NZM frame sizes (e.g., NZM2, NZM3, NZM4). 必须与断路器本体匹配。 Standards Compliance As part of the complete breaker, it helps comply with IEC 60947-2 and other relevant standards.

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number LZMN1-A20 Product Line NZM Rated Current (Iₙ) 20 A Poles 3 Frame Size NZM1-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 25 kA / 36 kA @ 400V (Must be verified from datasheet) Trip Unit Type Thermal-Magnetic (Non-Adjustable) Overload Protection (Ir) Fixed at 20A Short-Circuit Protection (Im) Fixed magnetic trip Installation Fixed Type Standards Compliance IEC 60947-2 Electrical Life Several thousand cycles (e.g., 5,000) Mechanical Life Tens of thousands of cycles (e.g., 20,000) Terminal Torque Refer to official manual (e.g., ~ 6 N·m)

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number LZMC200A Product Line xEffect Molded Case Circuit Breaker (MCCB) Rated Current (Iu) 200 A Poles 3 Rated Operational Voltage (Ue) 400/415 V AC (IEC) 480 V AC (UL) Rated Insulation Voltage (Ui) 690 V AC Rated Frequency 50/60 Hz Rated Ultimate Breaking Capacity (Icu) @ ...V e.g., 25 kA / 35 kA / 50 kA (This is a CRITICAL detail that varies by specific model suffix and must be verified) Rated Service Breaking Capacity (Ics) Typically a percentage of Icu (e.g., 100% or 75%) Trip Unit Type Thermal-Magnetic (TMD) or Electronic (MPU) Overload Protection (Ir) Adjustable on electronic versions (e.g., 0.4 - 1 x In) Short-Circuit Protection (Im) Adjustable on electronic versions Installation Fixed Type (or can be mounted on a fixed base) Terminal Type Stud type or Cable Lug (for larger conductors) Standards Compliance IEC 60947-2, GB 14048.2, (May also have UL 489) Torque Specification As per manufacturer's manual (e.g., 35-50 N·m for main terminals)