Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM2-XDV Product Line NZM (Accessory for) Device Type Fixed Division Plate / Barrier Compatible Breaker Frame NZM2 (for fixed-mounted breakers) Material Typically robust, insulating material (e.g., high-grade plastic) or metal with appropriate insulation. Color Typically Orange (common for safety-related parts in Eaton equipment). Standards Compliance Helps the overall assembly comply with IEC 61439-1/2 for low-voltage switchgear and controlgear assemblies.

Technical Specifications Parameter Specification / Typical Value (To be Verified) Manufacturer / Brand Eaton Base Model Number NZM2/3-XA (Incomplete - requires suffix) Product Line NZM (Accessory for) Device Type Auxiliary Contact Block Compatible Breaker Frame NZM2, NZM3 Mounting Mounts directly onto the compatible NZM breaker Example Complete Model NZM2/3-XA11AC/DC (1 NO + 1 NC contacts, AC/DC voltage) NZM2/3-XA48AC/DC (2 NO + 2 NC contacts, AC/DC voltage) Contact Configuration Defined by suffix (e.g., "11" = 1NO+1NC, "48" = 2NO+2NC) Rated Operational Voltage (Ue) Defined by suffix (e.g., "AC/DC", "24DC", "230AC") Utilization Category AC-15 (for AC coils), DC-13 (for DC coils) Rated Current Typically a few Amperes (e.g., 3A @ 230V AC) for control circuits. 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-XA24AC/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 1 Normally Open (NO) + 1 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 (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-XUHIV208-240AC Product Line NZM (Accessory for) Device Type Under-Voltage Release (UVR) Compatible Breaker Frame NZM2, NZM3 Mounting Mounts directly onto the compatible NZM breaker Rated Operational Voltage (Ue) 208-240 V AC Trip Threshold Typically trips when voltage drops to 35% - 70% of its rated operating voltage. Reset Voltage The breaker can typically be reset once the voltage is restored to above approx. 85% of the rated voltage. Power Consumption Continuously consumes a small amount of power when energized. Frequency 50/60 Hz 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-XUHIVL (This is a base model; full code likely specifies voltage) Product Line NZM (Accessory for) Device Type Under-Voltage Release (UVR) Compatible Breaker Frame NZM1 Mounting Mounts directly onto the compatible NZM1 breaker Full Ordering Code Example NZM1-XUHIVL24AC (This would specify a 24V AC operating voltage). The voltage must be specified. Typical Operating Voltages Available for common AC voltages (e.g., 24V, 48V, 110V, 230V AC). The specific voltage is CRITICAL and is defined in the full order code. Trip Threshold Typically trips when voltage drops to 35% - 70% of its rated operating voltage. Reset Voltage The breaker can typically be reset once the voltage is restored to above approx. 85% of the rated voltage. Power Consumption Continuously consumes a small amount of power when energized. 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 LZMN3-AE630 Product Line NZM Rated Current (Iₙ) 630 A Poles 3 Frame Size NZMN3-AE 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 65 kA / 85 kA @ 400V (Must be verified from datasheet) Trip Unit Type Thermal-Magnetic (Non-Adjustable) Overload Protection (Ir) Fixed at 630A 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 630A terminals)

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number LZMC3-A500 Product Line NZM Rated Current (Iₙ) 500 A Poles 3 Frame Size NZMC3-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 50 kA / 65 kA @ 400V (Must be verified from datasheet) Trip Unit Type Thermal-Magnetic (Non-Adjustable) Overload Protection (Ir) Fixed at 500A 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 500A terminals)

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM2-XRD380-440AC Product Line NZM (Accessory for) Device Type Shunt Trip Coil / Shunt Release Compatible Breaker Frame NZM2 Mounting Mounts directly onto the NZM2 breaker Rated Operational Voltage (Ue) 380-440 V AC Power Consumption Typically a few tens of Watts (VA) for a short duration during operation. Frequency 50/60 Hz 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 NZMH2-A80 Product Line NZM Rated Current (Iₙ) 80 A Poles 3 Frame Size NZMH2-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 80A 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 80A terminals)

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM2/3-XUHIV380-440AC Product Line NZM (Accessory for) Device Type Under-Voltage Release (UVR) Compatible Breaker Frame NZM2, NZM3 Mounting Mounts directly onto the compatible NZM breaker Rated Operational Voltage (Ue) 380-440 V AC Trip Threshold Typically trips when voltage drops to 35% - 70% of its rated operating voltage. Reset Voltage The breaker can typically be reset once the voltage is restored to above approx. 85% of the rated voltage. Power Consumption Continuously consumes a small amount of power when energized. Frequency 50/60 Hz Standards Compliance As part of the breaker assembly, it helps comply with IEC 60947-2.