Key Parameters
Category Description / Value
Product Line Eaton DILM
Model / Frame Size DILM300A
Rated Operational Current (Iₑ) at AC-3 300 A (For squirrel-cage motors: Starting, switching off during running)
Rated Operational Power at AC-3 ~ 160 kW / 220 HP at 400V 50Hz
Rated Operational Voltage (Uₑ) Up to 1000 V AC, 50/60 Hz
Rated Thermal Current (Iᵼₕ) 410 A
Poles 3 (Main Contacts)
Coil Control Voltage Standard factory setting is often 400V AC, 50/60Hz. However, this is a configurable parameter. The coil is available in a wide range of AC and DC voltages (e.g., 24V, 110V, 230V, 400V, 500V). The exact voltage must be confirmed by the order code sticker on the device itself.
Utilization Categories AC-3: Squirrel-cage motors (starting, switching off during running)
AC-1: Non-inductive or slightly inductive loads
Electrical Durability Hundreds of thousands of operations (dependent on load)
Mechanical Durability Millions of operations
Arc Extinction System Sintered metal arc chute (as indicated by "S")
Standard Auxiliary Contacts 2 normally open (NO) contacts (as indicated by "/22")
Standards Compliance IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14
Mounting Screw mounting via integrated feet or mounting plate.
Connection Large screw terminals for main power connections and cage clamp terminals for auxiliary contacts and coil.
Key Parameters Category Description / Value
Product Line Eaton DILM
Model Type DILM17-01C
Rated Operational Current (Iₑ) at AC-3 12 A (For squirrel-cage motors: Starting, switching off during running)
Rated Operational Power at AC-3 ~ 5.5 kW / 7.5 HP at 400V 50Hz
Rated Operational Voltage (Uₑ) Up to 690 V AC, 50/60 Hz
Rated Thermal Current (Iᵼₕ) 25 A
Poles 3 (Main Contacts)
Coil Control Voltage DC - The specific voltage is indicated by the "-01C" suffix. Typically 24V DC, but other DC voltages (e.g., 48V, 110V, 220V DC) may be available under different order codes. The exact voltage must be confirmed by the order code sticker on the device itself.
Utilization Categories AC-3: Squirrel-cage motors (starting, switching off during running)
AC-1: Non-inductive or slightly inductive loads (e.g., heaters)
Electrical Durability Millions of operations (dependent on load)
Mechanical Durability ~ 10 - 15 million operations
Standards Compliance IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14
Mounting Snap-on mounting on 35 mm symmetrical top-hat rail (DIN rail) or via screw mounting using the integrated feet.
Connection Cage Clamp terminal technology for easy wiring without tools.
Auxiliary Contacts Typically, at least 1 normally open (NO) auxiliary contact is included as standard and can be mounted on the front. Additional auxiliary contact blocks (e.g., DILE...), mechanical interlocks, and timer modules are available as accessories.
Key Parameters
Category Description / Value
Product Line Eaton NZM3
Model / Frame Size NZM3-XKS
Release Type Fixed Thermal-Magnetic (Standard "A" Release)
• Non-adjustable overload and short-circuit protection.
Rated Current (Iₙ) 125 A (This is a fixed value for this specific variant, e.g., NZM3-XKSA 125). The XKS frame typically covers ratings from 80A up to 125A.
Poles 3-Pole & 4-Pole versions are commonly available.
Rated Operational Voltage (Uₑ) 690 V AC, 50/60 Hz
Rated Insulation Voltage (Uᵢ) 690 V AC
Rated Ultimate Short-Circuit Breaking Capacity (Iᶜᵘ) Typically 50 kA at 400V AC (IEC 60947-2). The exact value should be verified from the technical data sheet.
Release Characteristics Thermal (Long Delay): For overload protection.
Magnetic (Instantaneous): For short-circuit protection. Both are factory-set and non-adjustable.
Standards Compliance IEC/EN 60947-2
Connection Standard screw terminals.
Mounting Fixed Mounting (for bolted direct installation in panels).
Auxiliary Contacts & Accessories Compatible with a range of NZM3 accessories, which can be added on, such as:
• Auxiliary Contacts (OF, SD)
• Undervoltage Release (UV)
• Shunt Trip (ST)
• Rotary Handle Operator (for door mounting)
• Padlockable Handle Locks
Key Parameters
Category Description / Value
Product Line Eaton NZM3
Model / Frame Size NZM3-XK
Release Type Fixed Thermal-Magnetic (Standard "A" Release)
• Non-adjustable overload and short-circuit protection.
Rated Current (Iₙ) 63 A (This is a common fixed rating for the NZM3-XKA2 variant. Other ratings like 16A, 25A, 40A may exist).
Poles 2-Pole (as indicated by the "2" in the model number)
Rated Operational Voltage (Uₑ) 500 V / 690 V AC
Rated Insulation Voltage (Uᵢ) 690 V
Rated Ultimate Short-Circuit Breaking Capacity (Iᶜᵘ) Typically 35 kA to 50 kA at 400V AC (IEC 60947-2). The exact value must be verified from the datasheet for the specific current rating.
Release Characteristics Thermal (Long Delay): For overload protection.
Magnetic (Instantaneous): For short-circuit protection. Both are factory-set and non-adjustable.
Standards Compliance IEC/EN 60947-2
Connection Screw terminals.
Mounting Fixed Mounting (for bolted direct installation in panels).
Auxiliary Contacts & Accessories Compatible with a range of NZM3 accessories, which can be added on, such as:
• Auxiliary Contacts
• Undervoltage Release (UV)
• Shunt Trip (ST)
• Rotary Handle Operator
Key Parameters
Category Description / Value
Product Line Eaton ZMN3
Model Type XTVDVR
Rated Current (Iₙ) Typically available in a range up to 250A (The exact value is part of the full order code, e.g., ZMN3-XTVDVR 160).
Poles 1P, 2P, 3P
Rated Operational Voltage (Uₑ) - DC Up to 1000 V DC (The maximum voltage depends on the number of poles).
Rated Ultimate Short-Circuit Breaking Capacity (Iᶜᵘ) - DC High breaking capacity, e.g., up to 50 kA at specified DC voltages (e.g., 500V DC). The value is voltage-dependent.
Release Type Thermal-Magnetic (TMD)
• Thermal Trip (Long Delay) For overload protection.
• Magnetic Trip (Instantaneous) For short-circuit protection.
Integrated Accessories (as indicated by "VR") V = Undervoltage Release (UV)
R = Shunt Trip (ST)
This means the breaker comes from the factory with both these modules installed.
Standards Compliance IEC/EN 60947-2
Connection Screw terminals.
Mounting Fixed mounting in panel.
Key Parameters
Category Description / Value
Product Line Eaton NZM4
Model / Frame Size NZM4-XK
Release Type Fixed Thermal-Magnetic (Standard "A" Release)
• Non-adjustable overload and short-circuit protection.
Rated Current (Iₙ) 100 A (This is a fixed value for this specific variant, e.g., NZM4-XKA 100). Other fixed ratings like 80A, 125A are available in the XK frame.
Poles 3-Pole & 4-Pole versions are commonly available.
Rated Operational Voltage (Uₑ) 690 V AC, 50/60 Hz
Rated Insulation Voltage (Uᵢ) 1000 V
Rated Ultimate Short-Circuit Breaking Capacity (Iᶜᵘ) Up to 100 kA at 400V AC (IEC 60947-2). The exact value depends on the specific voltage and model certification.
Release Characteristics Thermal (Long Delay): For overload protection.
Magnetic (Short Delay/Instantaneous): For short-circuit protection. Both are factory-set and non-adjustable.
Standards Compliance IEC/EN 60947-2
Connection Standard screw terminals.
Mounting Fixed Mounting (for bolted direct installation in panels).
Auxiliary Contacts & Accessories Compatible with the full range of NZM4 accessories, which can be easily snapped on, such as:
• Auxiliary Contacts (OF, SD)
• Undervoltage Release (UV)
• Shunt Trip (ST)
• Rotary Handle Operator (for door mounting)
• Padlockable Handle Locks
Key Parameters
Category Description / Value
Product Line Eaton NZM4
Model / Frame Size NZM4-XKS
Release Type Fixed Thermal-Magnetic (Standard "A" Release)
• Non-adjustable overload and short-circuit protection.
Rated Current (Iₙ) 125 A (This is a fixed value for this specific variant, e.g., NZM4-XKSA 125).
Poles 3-Pole & 4-Pole versions are commonly available.
Rated Operational Voltage (Uₑ) 690 V AC, 50/60 Hz
Rated Insulation Voltage (Uᵢ) 1000 V
Rated Ultimate Short-Circuit Breaking Capacity (Iᶜᵘ) Up to 100 kA at 400V AC (IEC 60947-2). The exact value depends on the specific voltage and model certification.
Release Characteristics Thermal (Long Delay): For overload protection.
Magnetic (Short Delay/Instantaneous): For short-circuit protection. Both are factory-set and non-adjustable.
Standards Compliance IEC/EN 60947-2
Connection Standard screw terminals.
Mounting Fixed Mounting (for bolted direct installation in panels).
Auxiliary Contacts & Accessories Compatible with the full range of NZM4 accessories, which can be easily snapped on, such as:
• Auxiliary Contacts (OF, SD)
• Undervoltage Release (UV)
• Shunt Trip (ST)
• Rotary Handle Operator (for door mounting)
• Padlockable Handle Locks
Key Technical Parameters
Parameter Description / Value
Product Line Eaton PKZM (Motor Protection Circuit Breakers)
Series / Frame Size PKZM 4
Rated Current (Iᵤ) 50 A (Frame Size)
Setting Range for Rated Operational Current (Iₑ) Adjustable from 25 A to 50 A via a rotary dial.
Poles 3
Rated Operational Voltage (Uₑ) 690 V AC, 50/60 Hz
Rated Insulation Voltage (Uᵢ) 690 V AC
Utilization Categories AC-3: Squirrel-cage motors (starting, switching off during running)
AC-1: Non-inductive or slightly inductive loads (e.g., heaters)
Overload Protection (Thermal Trip) • Trip Class: Class 10 (Standard motor starting)
• Setting: Continuously adjustable from 25 A to 50 A.
Short-Circuit Protection (Magnetic Trip) • Setting: Fixed at 14 x Iₑ (e.g., 700 A at the 50 A setting).
Rated Service Short-Circuit Breaking Capacity (Ics) 50 kA at 400 V AC (IEC 60947-2)
Rated Ultimate Short-Circuit Breaking Capacity (Icu) 50 kA at 400 V AC (IEC 60947-2)
Control & Operation Manual ON/OFF switching via toggle handle. Can be padlocked in the OFF position.
Standards Compliance IEC/EN 60947-2 (Circuit-breakers)
IEC/EN 60947-4-1 (Contactors and Motor-Starters)
Terminal Connection Screw terminals.
Auxiliary Contacts Available as snap-on modules (e.g., PKZM0-XAU, PKZM0-XS1) for signaling (e.g., trip indication).
Compatible Contactors Designed for coordinated use with Eaton DIL series contactors (e.g., DILM) to form a complete "Type 2" coordinated motor starter assembly.
Key Parameters
Category Description / Value
Product Line Eaton PKZM
Series / Frame Size PKZM4
Rated Current (Iᵼ) 50 A (This is the frame size or the maximum setting current for the release).
Rated Operational Current (Iₑ) - Setting Range Adjustable from 25 A to 50 A via a rotary dial. This allows it to be set to the full-load current of the specific motor being protected.
Poles 3-Pole
Rated Operational Voltage (Uₑ) 690 V AC, 50/60 Hz
Rated Insulation Voltage (Uᵢ) 690 V AC
Utilization Categories AC-3: Squirrel-cage motors (starting, switching off during running)
AC-1: Non-inductive or slightly inductive loads
Short-Circuit Protection Magnetic Trip (Instantaneous)
• Setting: Typically fixed or adjustable depending on the model variant. For a standard PKZM4-50, the magnetic trip value is often fixed at 14 x Iₑ (e.g., 700A at the 50A setting). Always check the datasheet for the specific variant.
Overload Protection Thermal Trip (Inverse Time)
• Setting: Adjustable from 25 A to 50 A.
• Trip Class: Class 10 (fast tripping characteristic, suitable for standard motor starting).
Rated Service Short-Circuit Breaking Capacity (Ics) Typically 50 kA at 400V AC (according to IEC 60947-2).
Rated Ultimate Short-Circuit Breaking Capacity (Icu) Typically 50 kA at 400V AC (according to IEC 60947-2).
Control Circuit Function Manual ON/OFF switching with a toggle handle. Can be padlocked in the OFF position for safety (lock-out tag-out).
Standards Compliance IEC/EN 60947-2 (Circuit-breakers)
IEC/EN 60947-4-1 (Contactors and Motor-Starters)
Connection Screw terminals.
Auxiliary Contacts Available as an add-on module (e.g., PKZM0-XAU, PKZM0-XS1) that can be easily snapped onto the side of the breaker to provide signaling (e.g., trip indication).
Compatible Contactors Designed for coordination with Eaton DIL series contactors (e.g., DILM) to form a coordinated motor starter combination.
Key Parameters
Category Description / Value
Product Line Eaton DILM
Model Type DILM50-11N
Rated Operational Current (Iₑ) at AC-3 50 A (For squirrel-cage motors: Starting, switching off during running)
Rated Operational Power at AC-3 ~ 25 kW / 30 HP at 400V 50Hz
Rated Operational Voltage (Uₑ) Up to 690 V AC, 50/60 Hz
Rated Thermal Current (Iᵼₕ) 63 A
Poles 3 (Main Contacts)
Coil Control Voltage Standard factory setting is often 230V AC, 50/60Hz. However, this is a configurable parameter. The coil is available in a wide range of voltages (e.g., 24V, 110V, 120V, 220V, 230V, 240V, 380V, 400V, 415V, 500V, 525V, 690V AC/DC). The exact voltage must be confirmed by the order code sticker on the device itself.
Utilization Categories AC-3: Squirrel-cage motors (starting, switching off during running)
AC-1: Non-inductive or slightly inductive loads (e.g., heaters)
Electrical Durability Millions of operations (dependent on load)
Mechanical Durability ~ 10 - 15 million operations
Standards Compliance IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14
Mounting Snap-on mounting on 35 mm symmetrical top-hat rail (DIN rail) or via screw mounting using the integrated feet.
Connection Cage Clamp terminal technology for easy wiring without tools (for cross-sections up to 16 mm²).
Auxiliary Contacts Typically, at least 1 normally open (NO) + 1 normally closed (NC) auxiliary contact is included as standard and can be mounted on the front. Additional auxiliary contact blocks, mechanical interlocks, and timer modules are available as accessories.