Technical Parameters
Specification Details
Product Series NZM2/NZM3 Molded Case Circuit Breaker
Product Type Electronic Trip Unit with Accessory Package
Compatible Frame Sizes NZM2, NZM3
Rated Operational Voltage Up to 690V AC
Rated Insulation Voltage 1000V AC
Control Supply Voltage 240V AC
Rated Frequency 50/60 Hz
Protection Functions • Long-time delay (LSD)
• Short-time delay (STD)
• Instantaneous (INST)
• Ground fault (GND)
Current Rating Range Dependent on specific breaker rating (typically 125-800A for NZM2, 250-1600A for NZM3)
Display LCD with status indicators
Communication Optional communication modules available
Standards Compliance IEC 60947-2, UL 489, CSA C22.2
Ambient Temperature -25°C to +70°C
Storage Temperature -40°C to +85°C
Protection Degree IP20 (with enclosure)
Technical Parameters
Specification Details
Product Series NZMB1
Product Type Miniature Circuit Breaker (MCB)
Number of Poles 1 Pole (1P)
Rated Current (In) 100A
Tripping Characteristic A-Curve (2-3 times In)
Rated Operational Voltage (Ue) 230/400V AC
Rated Insulation Voltage (Ui) 500V AC
Rated Impulse Withstand Voltage (Uimp) 6kV
Rated Breaking Capacity (Icn) 10kA/15kA at 400V AC (IEC 60898-1)
Electrical Life 6,000 operations
Mechanical Life 20,000 operations
Terminal Torque 3.5-4.0 N·m
Mounting DIN Rail (35mm)
Standards Compliance IEC 60898-1, IEC 60947-2
Ambient Temperature -25°C to +60°C
Protection Class IP20
Technical Parameters Specification Details
Product Type Electric Motor Operator
Compatible Series NZM Molded Case Circuit Breakers
Rated Control Voltage 24V DC
Operating Power Typical consumption during operation: 50-100W (consult datasheet)
Operating Time Typically 3-6 seconds for open/close cycle
Mechanical Life 5,000 - 10,000 operations (dependent on breaker size)
Electrical Life 1,000 - 2,000 operations at rated current
Auxiliary Contacts 2 NO + 2 NC (typical configuration)
Mounting Direct mounting to compatible NZM breakers
Standards Compliance IEC 60947-2, UL 508
Ambient Temperature -25°C to +60°C (operating)
Protection Class IP20 (typical)
Parameter Specification
Product Series NZMB1
Brand Eaton
Product Type Miniature Circuit Breaker (MCB)
Number of Poles 1 Pole (1P)
Rated Current (In) 125 A
Tripping Characteristic A Curve (Instantaneous trip current: 2 to 3 times In)
Rated Operational Voltage (Ue) 120/240 V AC (for North American market)
Rated Breaking Capacity (Icn) 10 kA or 18 kA (at 120/240V AC according to UL 489)
Standards UL 489 (For Molded Case Circuit Breakers in North America)
Electrical Life 6,000 - 10,000 cycles
Mechanical Life 20,000 cycles
Terminal Type Stud or Lug Terminal (for large cable connections)
Mounting Panel Mounting (Designed for mounting in a switchboard or enclosure)
Net Weight Approx. 0.8 kg (May vary)
Parameter Specification
Product Series NZM4
Brand Eaton
Product Type Vacuum Contactor
Number of Main Poles 3 Poles (3P)
Rated Operational Voltage (Ue) Typically 7.2 kV or 12 kV (This is a key parameter that must be confirmed from the nameplate).
Rated Frequency 50/60 Hz
Rated Normal Current (Ie) Varies by model, common ratings are 200A, 400A, 600A (e.g., NZM4-400). Must be confirmed.
Rated Making/Breaking Capacity Defined for specific duties (e.g., AC-3 for motors). High breaking capacity due to vacuum technology.
Control Coil Voltage Likely 110V DC (as suggested by "VR" in the model code). Other voltages like 24V DC or 220V DC are possible. Must be confirmed.
Operating Mechanism Electromagnetic, spring-operated for fast and consistent opening and closing.
Dielectric Strength High, suitable for medium-voltage systems.
Auxiliary Contacts Multiple normally open (NO) and normally closed (NC) contacts for control and signaling interlocking.
Mounting Fixed mounting on a panel or in a switchgear compartment.
Standards IEC 60470, IEC 60694, ANSI/IEEE C37.04
Parameter Specification
Product Series NZM3
Brand Eaton
Product Type Vacuum Contactor
Number of Main Poles 3 Poles (3P)
Rated Operational Voltage (Ue) Typically 7.2 kV or 12 kV (This is a key parameter that must be confirmed from the nameplate).
Rated Frequency 50/60 Hz
Rated Normal Current (Ie) Varies by model, common ratings are 200A, 400A, 600A (e.g., NZM3-400). Must be confirmed.
Rated Making/Breaking Capacity Defined for specific duties (e.g., AC-3 for motors). High breaking capacity due to vacuum technology.
Control Coil Voltage Likely 110V DC (as suggested by "VR" in the model code). Other voltages like 24V DC or 220V DC are possible. Must be confirmed.
Operating Mechanism Electromagnetic, spring-operated for fast and consistent opening and closing.
Dielectric Strength High, suitable for medium-voltage systems.
Auxiliary Contacts Multiple normally open (NO) and normally closed (NC) contacts for control and signaling interlocking.
Mounting Fixed mounting on a panel or in a switchgear compartment.
Standards IEC 60470, IEC 60694, ANSI/IEEE C37.04
Parameter Specification
Product Series EMT6
Brand Eaton / Moeller
Product Type Motor Protection Circuit Breaker (MPCB)
Number of Poles 3-Pole (3P)
Rated Operational Voltage (Ue) Up to 690V AC
Rated Current (In) The "KDB" code specifies the current rating. This is likely in the range of 0.1A to 25A (e.g., 0.16A, 0.25A, 0.4A, ... 25A). The exact value must be confirmed from the nameplate or datasheet.
Rated Breaking Capacity (Icu/Ics) Typically 50kA / 100kA at 400V AC according to IEC 60947-2.
Trip Class Class 10 (Standard for motor protection, trips within 10 seconds at 7.2 x Ir).
Utilization Category AC-3 (For squirrel-cage motor starting and switching off during running).
Motor Power Rating (at 400V) Varies with the current setting (e.g., from ~0.06kW to ~15 kW).
Adjustment The overload current setting (Ir) is typically adjustable within a range (e.g., 0.1-0.16A, 1-1.6A, etc.).
Auxiliary Contacts Can be fitted with auxiliary contact blocks (e.g., 1 NO + 1 NC) for control and signaling.
Shunt Release / Undervoltage Release Can be fitted with these accessories for remote tripping or loss-of-voltage protection.
Mounting DIN Rail Mounting (35mm)
Standards IEC/EN 60947-1, IEC/EN 60947-2
Parameter Specification
Product Series EMR6
Brand Eaton
Product Type Electronic Motor Protection Relay
Main Circuit Voltage Up to 690V AC
Motor Current Sensing Via external Current Transformers (CTs). The rating depends on the CTs used (e.g., for a 500A motor, 500:5A CTs would be used).
Control Supply Voltage (D) 24-48V DC (Standard for "D" designation) or 100-240V AC/DC (depending on variant). Must be confirmed with datasheet.
Protection Functions - Overload (Thermal replica)
- Short-Circuit (Instantaneous)
- Phase Unbalance / Loss
- Locked Rotor / Jam
- Undercurrent / Load Loss
- Earth Fault (Ground Fault)
- Tachometer Overspeed/Underspeed (if equipped with speed sensing)
Control Functions - Start/Stop Control
- Two-Wire / Three-Wire Control
- Auto-Restart
- Communication Capabilities
Output Relays Typically 2 or 3 changeover relays for Fault, Warning, and General Control.
Communication Common options: Modbus RTU, Profibus DP, or DeviceNet (highly dependent on the exact variant).
Display & Interface LCD or LED display for setpoints, actual values, and fault messages.
Mounting DIN Rail Mounting (35mm)
Standards IEC/EN 60947-4-1, IEC/EN 60947-5-1
Parameter Specification
Product Series DIL M7
Brand Eaton / Moeller
Product Type Contactor
Number of Main Poles 3 Poles (3P)
Rated Thermal Current (Ith) 1.5 A (at 55°C)
Rated Operational Power at AC-3 (400V) 0.75 kW / 1 HP
Rated Operational Voltage (Ue) Up to 690 V AC
Control Coil Voltage 110 V DC
Utilization Categories AC-1: Non-inductive loads
AC-3: Squirrel-cage motors (Starting, switching off during running)
AC-4: Squirrel-cage motors (Starting, plugging, inching)
Mechanical Life 10 - 30 million operations
Electrical Life (AC-3) 1.3 - 2 million operations
Auxiliary Contacts Typically 1 NO (Normally Open) + 1 NC (Normally Closed) as standard (as indicated by the "C" suffix).
Mounting DIN Rail Mounting (35mm) or Screw Mounting
Standards IEC/EN 60947-4-1, VDE 0660, etc.
Parameter Specification
Product Series DIL M12
Brand Eaton / Moeller
Product Type Contactor
Number of Main Poles 3 Poles (3P)
Rated Thermal Current (Ith) ~32 A to ~40 A (Estimated for size "-01". Must be confirmed.)
Rated Operational Power at AC-3 (400V) ~15 kW to ~18.5 kW (Estimate based on a ~32A rating)
Rated Operational Voltage (Ue) Up to 690 V / 1000 V AC
Control Coil Voltage 110 V DC
Utilization Categories AC-1: Non-inductive loads
AC-3: Squirrel-cage motors (Starting, switching off during running)
AC-4: Squirrel-cage motors (Starting, plugging, inching)
Mechanical Life 10 - 20 million operations
Electrical Life (AC-3) 1 - 3 million operations
Auxiliary Contacts Typically includes 1 Normally Open (NO) + 1 Normally Closed (NC) auxiliary contact as standard (as suggested by the "C" suffix). Expandable with additional contact blocks.
Mounting Screw Mounting (Panel mounting)
Standards IEC/EN 60947-4-1, VDE 0660, etc.