Technical Parameters Parameter Specification Product Name ABB SACE Emax E6.2H 4000A Air Circuit Breaker Product Type Low‑voltage Power Air Circuit Breaker Frame Size E6.2H Rated Current (I_u) 4000 A Number of Poles 3‑pole or 4‑pole versions available Rated Operational Voltage (U_e) up to 690 V AC Rated Insulation Voltage (U_i) 1000 V AC Rated Impulse Withstand Voltage (U_imp) 12 kV Breaking Capacity (I_cu) up to 100 kA at 400 V AC Short‑time Withstand Current (I_cw) 100 kA for 1 s Standards Compliance IEC 60947‑2 Trip Unit Options Ekip DIP, Ekip Touch, Ekip Hi‑Touch with LI, LSI, LSIG protection Mounting Style Fixed or Draw‑Out (depending on model) Terminal Connection Rear horizontal or top/bottom (model dependent) Neutral Pole Capacity (4‑pole) 50‑100 % of rated current Mechanical Durability ~12,000 operations Electrical Durability ~4,000 operations Typical Applications Protection of feeders, mains, transformers, motors, and generator outputs in industrial and utility systems

Technical Parameters Parameter Specification Product Name ABB E4.2H 4000A Low‑Voltage Air Circuit Breaker Series ABB SACE Emax 2 Frame Size E4.2H Rated Current (Iu) 4000 A Poles 3‑pole (3P) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Breaking Capacity (Icu) Up to 100 kA at 400 V AC (dependent on exact version/trip unit) Short‑Time Withstand Current (Icw) 85 kA for 1 s; 75 kA for 3 s (typical) Protection Technology Electronic trip unit (e.g., Ekip Dip LI / LSI / LSI variants) Release Type Solid‑state / electronic protection (trip release) Mounting Style Fixed version with rear horizontal terminals Terminal Connection Type Bolt connections Adjustable Protection Settings Yes – long‑time, short‑time, instantaneous (depending on trip unit) Degree of Protection IP30 (mounted in breaker panel or enclosure) Standards Compliance IEC 60947‑2 for low‑voltage circuit breakers Mechanical Durability High cycle life suitable for industrial duty Typical Use Main and feeder circuit protection in power distribution systems

Technical Parameters Parameter Specification Product Name ABB E4.2S‑A 3200A Air Circuit Breaker Series ABB SACE Emax 2 Frame Type E4.2S‑A Rated Current (I<u>) 3200 A Number of Poles Typically 3‑pole (3P) — can also be configured 4‑pole depending on variant Rated Operational Voltage Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Rated Ultimate Short‑Circuit Breaking Capacity (Icu) Up to 85 kA @ 400–440 V AC and 66 kA @ 500–690 V AC Rated Service Short‑Circuit Breaking Capacity (Ics) Same as Icu ratings (100 % of Icu performance) Rated Short‑Time Withstand Current (Icw) ~66 kA for 1 s and 3 s Protection Trip Units Bundled with Ekip Dip LI / Ekip Dip LSIG / Ekip Touch LSI / etc. (depends on configuration) Release Type Solid‑state electronic trip (EL type) Performance Level S (Standard short‑circuit performance) Standards Compliance IEC 60947‑2 Low‑Voltage Circuit Breakers Terminal Connection Rear horizontal bolt connectors Recommended Screwdriver M12 torque specification Mechanical Durability ~20,000 operations Electrical Durability ~7,000 operations (depending on voltage and load) Power Loss Depends on trip unit and installation (typically 425–743 W) Ambient Conditions Standard industrial operating range

Technical Parameters Parameter Description / Value Product Series Emax 2 (E2) Breaker Type Air Circuit Breaker (ACB), Fixed Version Rated Current (Iu) 3200 A Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V Rated Impulse Withstand Voltage (Uimp) 12 kV Breaking Capacity Normal (N) Ultimate Breaking Capacity (Icu) Typically 65 kA @ 415V AC (Example. Must be verified from specific catalogue as it varies by voltage). Service Breaking Capacity (Ics) Typically 100% of Icu (Example: 65 kA @ 415V). Trip Unit Electronic (e.g., PR122/PR123 type). Functions: L (Overload), S (Short-circuit), I (Instantaneous), G (Ground Fault). Standard IEC 60947-2 Electrical Durability Up to 10,000 cycles (mechanical) Communication Optional integrated communication (e.g., Modbus RTU, Profibus DP).

Technical Parameters Parameter Description / Value Product Series Emax 2 (E2) Breaker Type Air Circuit Breaker (ACB), Fixed Version Frame Size / Rated Current (Iu) E2.2 Frame, 2000 A (Adjustable via trip unit, e.g., 1600A-2000A range) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V Rated Impulse Withstand Voltage (Uimp) 12 kV Breaking Capacity Category Normal (N) Ultimate Breaking Capacity (Icu) Example: 65 kA @ 415V AC (e.g., Icu = 65kA at 415V for E2.2N). This is frame-dependent. Must be verified. Service Breaking Capacity (Ics) Typically 100% of Icu for Category N (e.g., Ics = 65 kA @ 415V). Trip Unit (Example) Electronic (PR122/P or PR123/P). Protection Functions: L (Overload), S (Short-time), I (Instantaneous), G (Ground Fault). Metering: Current, Voltage, Power, Energy, Power Factor. Standard IEC 60947-2 Mechanical Durability 10,000 operating cycles Communication Slot for plug-in communication modules (e.g., CM-ENE for Modbus RTU, CM-PFU for Profibus DP).

Technical Parameters Parameter Description / Value Product Series Emax (First Generation - E1) Breaker Type Air Circuit Breaker (ACB), Draw-Out Version (WHR) Frame Size E2N (1600A Frame) Rated Current (Ir) 1600 A (Fixed setting on the R1600 version) Rated Operational Voltage (Ue) Up to 690 V AC Breaking Capacity Category Normal (N) Ultimate Breaking Capacity (Icu) Typically 50 kA @ 415V AC (Example for E2N frame. Must be verified). Service Breaking Capacity (Ics) Typically 50 kA @ 415V AC (Ics = Icu for Category N). Trip Unit PR121/P - Electronic Protection Functions L (Overload), S (Short-time), I (Instantaneous). No Ground Fault (G). Number of Poles 3 Poles (3P) Ground Fault Setting NST - Non-Automatic / Fixed Threshold (Not Present) Standard IEC 60947-2 Control Voltage Typically requires a separate AC or DC supply for the trip unit and spring charging motor (e.g., 110-240V AC/DC).

Technical Parameters Parameter Description / Value Manufacturer Part Number YU-1SDA085619R1 Product Type Control and Auxiliary Power Supply Module Compatible Series ABB Emax Series Air Circuit Breakers (E1, E2) Power Supply Input Voltage 220/230V AC (Nominal. Actual operational range is likely wider, e.g., 110-240V AC/DC - verify with datasheet). Primary Functions 1. Powers the Electronic Trip Unit (PR121, PR122, PR123, etc.). 2. Provides programmable auxiliary contacts. Auxiliary Contact Configuration E1/6: Meaning 1 Normally Open (NO) + 6 Changeover (CO) contacts. • Total Contact Pairs: 7 pairs • Total Wiring Terminals: 13 (2 for power, 11 for contacts) Contact Ratings Typical (IEC 60947-5-1): • Utilization Category AC-15: ~240V, 2.5A • Utilization Category DC-13: ~24V, 2A (Exact ratings must be confirmed via official datasheet) Mounting Side-mounted onto the designated socket of the compatible Emax ACB. Primary Standard IEC 60947-5-1 (Low-voltage switchgear and controlgear - Control circuit devices and switching elements)

Technical Parameters Parameter Description / Value Product Series Emax E3 Breaker Type Air Circuit Breaker (ACB), Fixed Version (WMP) Frame Size E3S (3200A Frame) Rated Current (Ir) 3200 A (Set value on R3200 unit) Rated Operational Voltage (Ue) Up to 690 V AC (phase-to-phase) Rated Insulation Voltage (Ui) 1000 V Breaking Capacity Category Standard (S). (Note: In E3 series, "S" denotes a specific high breaking capacity level, superior to the old "N" category.) Ultimate Breaking Capacity (Icu) Typically 100 kA @ 415V AC (Example for E3S frame. Must be verified from the E3 catalogue). Service Breaking Capacity (Ics) Typically 100% of Icu (e.g., Ics = 100 kA @ 415V). Trip Unit PR121 - Electronic, with integrated measurement. Protection Functions L (Overload), S (Short-time), I (Instantaneous), G (Ground Fault). Pole Configuration 4 Poles (4P) - with 3 protected phases + 1 switched/unprotected neutral. Neutral Pole Rating Full rated current (3200A) for carrying & breaking, but without overcurrent release. Communication Ready Yes. Typically has a slot for plug-in communication modules (e.g., for Modbus TCP, Profinet). Standards IEC 60947-2

Technical Parameters Parameter Description / Value Product Series / Family Tmax XT (formerly T7 Series) Breaker Type Molded Case Circuit Breaker (MCCB), Fixed Version Frame Size 1250A Rated Current (In) 1250 A (This is the maximum rating for this frame. Actual trip point is defined by the thermal-magnetic characteristic curve). Rated Operational Voltage (Ue) Up to 690 V AC Poles 3 Poles (3P) Breaking Capacity Category High (H) Ultimate Breaking Capacity (Icu) Typically 100 kA @ 415V AC (Example. Must be verified against official tables for exact voltage dependencies). Service Breaking Capacity (Ics) Typically 75% of Icu for High (H) category (e.g., 75 kA @ 415V). Trip Unit Type Fixed Thermal-Magnetic (A). Protection Functions Thermal (L) - Fixed overload protection (bimetal). Magnetic (I) - Fixed short-circuit protection (solenoid). Standard IEC 60947-2 Electrical Durability Typically 5,000 - 8,000 cycles (at rated current). Common Accessories Auxiliary contacts (OF/SD), shunt trip, undervoltage release, rotary handles, padlock kits. (Not included with base "A" version)

Technical Parameters Parameter Description / Value Product Series / Family Tmax XT (incorporating T5 Series) Breaker Type Molded Case Circuit Breaker (MCCB), Fixed Version Frame Size 630A Rated Current (In) 630 A (This is the maximum breaker rating. The actual fixed trip setting is tied to this frame size.) Rated Operational Voltage (Ue) Up to 690 V AC Poles 3 Poles (3P) - Standard configuration for the "A" version. Breaking Capacity Category Standard (S) or High (H). Crucially, the code "T5-630A" alone does not specify this. It must be further defined (e.g., T5S630A or T5H630A). Typical Ultimate Breaking Capacity (Icu) Must be specified with breaking capacity letter: • For T5S630A: ~50 kA @ 415V AC (Standard). • For T5H630A: ~70 kA @ 415V AC (High). (Always verify with official data.) Typical Service Breaking Capacity (Ics) Varies by category (e.g., 50% or 75% of Icu). Trip Unit Type Fixed Thermal-Magnetic (A). Protection Functions Thermal (L) - Inverse-time overload. Magnetic (I) - Instantaneous short-circuit. Standard IEC 60947-2 Electrical Durability Typically 6,000 - 8,000 operations at rated current. Common Accessories Auxiliary contacts (OF/SD), shunt trip (MN), undervoltage release (MX), rotary handle (FHH), padlock attachments.

Technical Parameters Parameter Description / Value Product Series / Family Tmax XT (incorporating T6 Series) Breaker Type Molded Case Circuit Breaker (MCCB), Fixed Version Frame Size 800A Rated Current (In) 800 A (This is the maximum breaker rating for this frame). Rated Operational Voltage (Ue) Up to 690 V AC Poles 3 Poles (3P) - Standard configuration for the "A" version. Breaking Capacity Category Critical Note: The code "T6-800A" is incomplete. It must be followed by a letter specifying its short-circuit rating (e.g., L, S, H, V). Common versions for T6 frame include T6H800A (High) or T6V800A (Very High). Typical Ultimate Breaking Capacity (Icu) Entirely dependent on the missing breaking capacity letter: • Example for T6H800A: ~100 kA @ 415V AC (High). • Example for T6V800A: ~150 kA @ 415V AC (Very High). (These are illustrative values; exact data must be verified.) Typical Service Breaking Capacity (Ics) Varies by category (e.g., 75% of Icu for H, 100% of Icu for V). Trip Unit Type Fixed Thermal-Magnetic (A). Protection Functions Thermal (L) - Inverse-time overload protection. Magnetic (I) - Instantaneous short-circuit protection. Standard IEC 60947-2 Electrical Durability Typically 5,000 - 7,000 operations at rated current. Common Accessories Auxiliary contacts (OF/SD), shunt trip (MN), undervoltage release (MX), rotary handle (FHH), padlock attachments, door interlocks.

Technical Parameters Parameter Description / Value Product Family ABB CM-ENS / YCE Series (Compact Meter) Device Type Multifunction Power Meter & Monitoring Relay Functional Variant E6.2 (Advanced measurement with Modbus RTU) Supply Voltage (Vs) Typically a wide range AC/DC (e.g., 80-270V AC/DC or 24V DC), depending on the specific 1.2.. suffix. Must be verified. Input Measurement Voltage: For direct connection up to 690V L-L, or via PTs. Current: Via external Current Transformers (CTs). Standard secondary: 1A or 5A. Measured Parameters Essential: V, I, kW, kvar, kVA, PF, Hz, kWh, kvarh. Additional: Demand, THD, unbalance, etc. Accuracy Class Typically Class 0.5 for active energy, Class 1 for voltage/current (per IEC 61557-12). Communication 1x Serial Port: Modbus RTU protocol over RS-485. Digital Inputs (DI) Typically 2-4 configurable digital inputs for status monitoring (e.g., circuit breaker auxiliary contact, external switch). Relay Outputs (RO) Typically 2-3 programmable changeover (SPDT) relays for control or alarm signaling. Display Backlit LCD with multiple display pages. Mounting Panel-mounted (96x96mm or 72x72mm cutout) or DIN rail mount. Standards IEC 61557-12 (Electrical safety in low voltage distribution systems – Equipment for measuring, monitoring and protection), IEC 62053-21/22