Technical Parameters Parameter Specification Manufacturer ABB Series / Family Emax 2 – E2S Product Type Air Circuit Breaker (ACB), Withdrawable (WMP) Number of Poles 3‑pole (three‑phase) Rated Continuous Current (In / Iu) 2500 A Trip Unit Type Electronic LI (Long‑time + Instantaneous) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Short‑Circuit Breaking Capacity (Icu) High interrupting capacity (typical medium‑voltage distribution levels) Service Short‑Circuit Breaking Capacity (Ics) Rated service capacity matching interrupting rating Short‑Time Withstand Current (Icw) High withstand for typical industrial fault duty Rated Frequency 50 / 60 Hz Design / Mounting Withdrawable mobile part (WMP) for switchgear frames Protection Functions (LI) • L – Long‑time (overload) • I – Instantaneous short‑circuit Typical Applications Main breaker and feeder protection in switchgear, power distribution cabinets

Technical Parameters Parameter Specification Manufacturer ABB Series / Family SACE F4S (Megamax / F‑series air circuit breakers) Product Type Low‑voltage Air Circuit Breaker (ACB) Number of Poles 4P (three‑phase + neutral) Rated Continuous Current (In) 3200 A Rated Operational Voltage (Ue) Up to 690 V AC three‑phase Rated Insulation Voltage (Ui) 1000 V AC typical Rated Impulse Withstand Voltage (Uimp) 12 kV class Trip Unit Optional electronic trip unit (e.g., LSIG or PR1/P type) for adjustable overcurrent protection Protection Functions (when fitted) Long‑time (L), Short‑time (S), Instantaneous (I), Ground fault (G) depending on trip unit Short‑Circuit Breaking Capacity High interrupting capacity suitable for industrial networks (with appropriate trip unit and configuration) Neutral Capacity Full neutral current capability in four‑pole configuration Mounting / Installation Fixed or potentially withdrawable depending on switchgear frame and sub‑model Rated Frequency 50 / 60 Hz Typical Applications Main distribution breaker, feeder protection in industrial and commercial switchgear

Technical Parameters Parameter Specification Manufacturer ABB Model / Type PR121/P‑LSIG Product Category Electronic Overcurrent Trip Unit Application Protection for compatible ABB low‑voltage air circuit breakers Protection Functions • L – Long‑time overload protection • S – Short‑time delayed overcurrent protection • I – Instantaneous short‑circuit protection • G – Ground fault (residual) protection Adjustability Adjustable pickup levels and time settings for L, S, I, and G zones Trip Output Drives breaker trip coil to open the breaker under fault conditions User Interface Front‑panel adjustment dials or DIP switches / software configuration (model dependent) Indication LED or display status indicators for protection state and trip cause Auxiliary / Control Supply Typically requires an auxiliary/control supply (AC or DC) to power the electronics and indicators (voltage range depends on breaker platform) Poles Protected 3‑phase (L1, L2, L3) Frequency 50/60 Hz compatible Operating Environment Electrical switchgear and distribution panels Mounting Installed within the breaker protection slot/interface of compatible ABB ACBs Standards Compliance Designed to meet international low‑voltage overcurrent protection standards Typical Supported Breaker Ratings Commonly used with breakers from mid‑range to high‑current frames (e.g., several hundred to several thousand amperes depending on breaker model) Communication / Monitoring (optional) Some implementations support remote signaling or communication via breaker platform interfaces

Technical Parameters Parameter Specification Manufacturer ABB Series / Family Emax E4S Product Type Air Circuit Breaker (ACB), Fixed Horizontal Rear (FHR) Model E4S4000 PR121/P‑LI Number of Poles 3‑pole (three‑phase) Rated Continuous Current (In) 4000 A Trip Unit Type PR121/P‑LI electronic overcurrent release (Long‑time + Instantaneous) Protection Functions Long‑time overload (L) and Instantaneous short‑circuit (I) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Short‑Circuit Breaking Capacity (Icu) ~75 kA Service Short‑Circuit Breaking Capacity (Ics) ~75 kA Short‑Time Withstand Current (Icw) ~75 kA (1 s / 3 s) Rated Frequency 50 / 60 Hz Mounting / Connection Fixed Horizontal Rear terminals (FHR) Standards Compliance IEC low‑voltage circuit breaker standards Typical Applications Main distribution breaker, feeder protection in industrial and commercial switchgear

Technical Parameters Parameter Specification Manufacturer ABB Model / Type PR121/P‑LI Product Category Electronic Overcurrent Trip Unit Application Protection for ABB low-voltage air circuit breakers Protection Functions • L – Long-time overload protection • I – Instantaneous short-circuit protection Adjustability Adjustable pickup levels and time settings for L and I Trip Output Drives breaker trip coil to open the breaker under fault conditions User Interface Front-panel dials, switches, or software configuration depending on implementation Indication LED or display indicators for protection status and trip cause Auxiliary / Control Supply AC or DC supply to power electronics and indicators Poles Protected 3-phase (L1, L2, L3) Rated Frequency 50 / 60 Hz Mounting Installed within the breaker’s protection slot/interface Standards Compliance IEC low-voltage overcurrent protection standards Typical Supported Breaker Ratings Mid- to high-current frames, depending on breaker model Optional Features Remote signaling, communication via breaker interface (if supported)

Technical Parameters Parameter Specification Manufacturer ABB Series / Family Emax E4S Product Type Air Circuit Breaker (ACB) Model E4S3200 PR121/P‑LSIG Number of Poles 3‑pole (three-phase) Rated Continuous Current (In) 3200 A Trip Unit Type PR121/P‑LSIG electronic overcurrent release (Long‑time + Short‑time + Instantaneous + Ground Fault) Protection Functions L – Long-time overload S – Short-time delay overcurrent I – Instantaneous short-circuit G – Ground fault (residual) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Short‑Circuit Breaking Capacity (Icu) High interrupting capacity suitable for industrial low-voltage networks Service Short‑Circuit Breaking Capacity (Ics) Matching rated breaking capacity for service conditions Short‑Time Withstand Current (Icw) High withstand for 1 s / 3 s fault duration Rated Frequency 50 / 60 Hz Mounting / Connection Fixed or withdrawable depending on switchgear frame Standards Compliance IEC low-voltage circuit breaker standards Typical Applications Main distribution breaker, feeder protection in industrial/commercial switchgear

Technical Parameters Parameter Specification Manufacturer ABB Series / Family Emax E4S Product Type Low-voltage Air Circuit Breaker (ACB) Model E4S3200 Number of Poles 3‑pole (three-phase) Rated Continuous Current (In) 3200 A Trip Unit Compatibility PR121/P‑LI, PR121/P‑LSIG, or equivalent electronic overcurrent units Protection Functions (with trip unit) L – Long-time overload S – Short-time delay overcurrent I – Instantaneous short-circuit G – Ground fault (optional, depending on trip unit) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Short-Circuit Breaking Capacity (Icu) High interrupting capacity suitable for industrial low-voltage networks Service Short-Circuit Breaking Capacity (Ics) Rated service capacity matching Icu Short-Time Withstand Current (Icw) High withstand for 1 s / 3 s durations Rated Frequency 50 / 60 Hz Mounting / Connection Fixed Horizontal Rear (FHR), Withdrawable Horizontal Rear (WHR), depending on frame Standards Compliance IEC low-voltage circuit breaker standards Typical Applications Main distribution breaker, feeder protection in industrial or commercial switchgear

Technical Parameters Parameter Specification Manufacturer ABB Series / Family SACE Emax – E4H series Product Type Low‑voltage Air Circuit Breaker (ACB) Model Code E4H 40 (frame size designation) Rated Uninterrupted Current (Iu) 4000 A Number of Poles 3P (three‑phase) and variants with 4P (incl. neutral) Rated Operational Voltage (Ue) Up to ~690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) ~12 kV Short‑Circuit Breaking Capacity (Icu) High interrupting rating (e.g., ~100 kA at 400–415 V typical) Short‑Time Withstand Current (Icw) High withstand rating (e.g., ~100 kA for 1 s) Trip Unit Compatibility Electronic trip units (e.g., LI, LSI, LSIG/PR121/P‑LSIG, PR122 etc.) Mounting Options Fixed (horizontal rear, vertical rear, front) or withdrawable Rated Frequency 50 / 60 Hz Protection Functions Adjustable overcurrent, short‑time, instantaneous and earth‑fault (depending on trip unit installed) Typical Applications Main distribution protection, feeder breaker protection in industrial/commercial power systems

Technical Parameters Parameter Specification Manufacturer ABB Series / Family Emax E4S Product Type Low‑voltage Air Circuit Breaker (ACB) Model E4S4000 PR121/P‑LSIG Number of Poles 3‑pole (three‑phase) Rated Continuous Current (In) 4000 A Trip Unit Type PR121/P‑LSIG electronic overcurrent protection Protection Functions Long‑time (L) – overload protection Short‑time (S) – delayed fault protection Instantaneous (I) – high fault trip Ground fault (G) – earth fault protection Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Short‑Circuit Breaking Capacity (Icu) High interrupting capacity suitable for industrial low‑voltage networks Service Short‑Circuit Breaking Capacity (Ics) Matching the rated breaking capacity in service conditions Short‑Time Withstand Current (Icw) High withstand level for 1 s / 3 s durations Rated Frequency 50 / 60 Hz Mounting / Connection Fixed or withdrawable (depending on frame and switchgear configuration) Standards Compliance IEC low‑voltage circuit breaker standards Typical Applications Main distribution breaker, feeder protection in industrial/commercial switchgear

Technical Parameters Parameter Specification Manufacturer ABB Series / Family SACE Emax E1 Product Type Air Circuit Breaker (ACB) Model / Code E1 800 A PR122/P‑LSI Rated Continuous Current (In / Iu) 800 A Trip Unit Type PR122/P‑LSI electronic overcurrent protection Protection Functions • L – Long‑time overload protection • S – Short‑time overcurrent protection • I – Instantaneous short‑circuit protection • G – Ground fault (residual) protection Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Short‑Circuit Breaking Capacity (Icu) High interrupting capability suitable for industrial low‑voltage networks Service Short‑Circuit Breaking Capacity (Ics) Rated service breaking capacity matching Icu Short‑Time Withstand Current (Icw) High withstand level for short‑time fault durations Number of Poles 3‑pole (three‑phase) Rated Frequency 50 / 60 Hz Mounting Options Fixed (e.g., horizontal rear) or withdrawable versions depending on switchgear Standards Compliance Complies with IEC low‑voltage circuit breaker performance and safety standards Typical Applications Main distribution protection, feeder protection in industrial/commercial switchgear

Technical Parameters Parameter Specification Manufacturer ABB Series / Family SACE Emax 2 – E1.2C Product Type Low-voltage Air Circuit Breaker (ACB) Rated Continuous Current (In / Iu) 1600 A Number of Poles 3‑pole (three-phase) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Trip Unit Compatibility Ekip Touch LI / LSIG, Ekip Dip LI / LSIG Protection Functions (with trip unit) Long-time overload (L), Short-time (S), Instantaneous (I), Ground fault (G) (depending on trip unit) Rated Short-Circuit Breaking Capacity (Icu) ~50 kA at 400 V AC, ~42 kA at 690 V AC Service Short-Circuit Breaking Capacity (Ics) Equal to Icu ratings Short-Time Withstand Current (Icw) ~42 kA (1 s), ~24 kA (3 s) Auxiliary Contacts 4 change-over contacts typical Terminal Connection Front terminals (fixed mounting) Rated Frequency 50 / 60 Hz Mechanical Durability Tens of thousands of operations Standards Compliance IEC 60947-2 low-voltage circuit breaker standards Typical Applications Main power distribution protection, feeder protection in switchgear and panels

Technical Data: Series: CP-S (Comprehensive Power Supply) Input Voltage (AC): Nominal Range: 230 - 480V AC (Wide-range input for global use). Range: 85 - 528V AC (Can handle significant line fluctuations and brownouts). Frequency: 47 - 63 Hz Output: Voltage: 24V DC (regulated, adjustable if needed). Current: 10 A continuous at 45°C. Power: 240 W (24V * 10A). Efficiency: Typically >90%, reducing heat generation and energy costs. Protection Features: Input: Internal fuse, surge protection. Output: Short-circuit protection, overload protection, overvoltage protection. Cooling: Convection cooling (fanless design), ensuring silent operation and high reliability by eliminating moving parts. Operating Temperature: -25°C to +70°C (with derating above 45°C). Excellent for unheated cabinets or hot industrial environments. Mounting: Standard 35mm DIN-rail (EN 60715). Terminals: Removable screw-clamp terminals for secure wiring. Status Indicators: LED indicators for "Power On" (input) and "Output OK". Safety & EMC Standards: Complies with UL 508, IEC/EN/UL 62368-1, CE marked, and meets industrial EMC standards (IEC/EN 61000-6-2, -6-4).