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.

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZM1-XUHIV (This is a base model; full code 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-XUHIV230AC (This would specify a 230V AC operating voltage). The voltage must be specified. Typical Operating Voltages Available for common AC voltages (e.g., 230V, 400V AC). The specific voltage is CRITICAL. 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 NZM2/3-XA12AC/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-XHIV (This is a base model; full code specifies voltage) Product Line NZM (Accessory for) Device Type Under-Voltage Release (UVR) Compatible Breaker Frame NZM2, NZM3 Mounting Mounts directly onto the compatible NZM breaker Full Ordering Code Example NZM2/3-XHIV400AC (This would specify a 400V AC operating voltage). The voltage must be specified. Typical Operating Voltages Available for common AC voltages (e.g., 230V, 400V, 500V AC). The specific voltage is CRITICAL. 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 NZM2-XRD (This is a base model; full code specifies voltage) Product Line NZM (Accessory for) Device Type Shunt Trip Coil / Shunt Release Compatible Breaker Frame NZM2 Mounting Mounts directly onto the NZM2 breaker Full Ordering Code Example NZM2-XRD230AC (This would specify a 230V AC operating voltage). The voltage must be specified. Typical Operating Voltages Available for common AC and DC voltages (e.g., 24V, 48V, 110V, 120V, 230V, 240V AC/DC). The specific voltage is CRITICAL. Power Consumption Typically a few tens of Watts (VA) for a short duration during operation. Exact value depends on the voltage rating. 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 NZMN3-A400 Product Line NZM Rated Current (Iₙ) 400 A Poles 3 Frame Size NZMN3-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 400A 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 400A terminals)

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZMH2-A250 Product Line NZM Rated Current (Iₙ) 250 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 250A 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 250A terminals)

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number NZMH2-A125-BT Product Line NZM Rated Current (Iₙ) 125 A Poles 3 Frame Size NZMH2-A Mounting Type Fixed Trip Unit Type Thermal-Magnetic (Non-Adjustable) Rated Operational Voltage (Uₑ) 400/415 V AC | 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) Integrated Accessory Trip Alarm Contact (1 NO) Accessory Contact Rating Typically AC-15: 230V / 5A (Please verify from manual) Standards Compliance IEC 60947-2