Schneider Masterpact NW 4000b ACB – NWW406H13D6AHHXX

Description

The Schneider Electric Masterpact NW40 (NWW406H13D6AHHXX) is a high-performance Air Circuit Breaker (ACB) from the world-renowned Masterpact NW series — the global benchmark for high-current circuit protection in marine and industrial power distribution systems.

Rated at 4000A with drawout mounting, this 6-pole ACB features the advanced Micrologic 6.0 A trip unit with earth leakage protection, making it ideal for incoming and outgoing feeders in marine switchboards, generator panels, and large industrial power distribution boards.

Key Specifications:
– Brand: Schneider Electric
– Model: NWW406H13D6AHHXX
– Series: Masterpact NW40
– Rated Current: 4000A
– Poles: 6 Poles (3P+N)
– Mounting Type: Drawout (Withdrawable)
– Breaking Capacity: H1 — 65kA at 525V AC 50/60Hz
– Rated Operational Voltage: 690V AC 50/60Hz
– Rated Insulation Voltage: 1000V AC
– Impulse Withstand Voltage: 12kV
– Trip Unit: Micrologic 6.0 A (LSI + Earth Leakage)
– Control Type: Push-button
– Network Type: AC

Key Features:
– 5 types of Micrologic control units with added measurement, energy-management and network-analysis functions
– Earth leakage protection built into the Micrologic 6.0 A control unit
– Wide range of common auxiliaries and accessories interchangeable on site
– Drawout (withdrawable) design for easy maintenance and testing without disconnecting busbars
– Compliance with marine classification bodies: Bureau Veritas, Lloyd’s Register, Det Norske Veritas
– Compliance with IEC 60947-1 and IEC 60947-2 international standards
– Compact 2-frame-size design covers 800A to 4000A range
– Suitable for incoming, outgoing and bus coupler applications

Applications:
– Marine vessel main switchboards (MSB)
– Emergency switchboard (ESB) protection
– Generator incoming circuit breaker panels
– Offshore platform power distribution
– Industrial LV switchgear and motor control centers
– High-current feeder protection panels

V2 Technical LLC is a trusted marine spare parts and electrical equipment supplier based in Ajman, UAE with 20+ years of experience supplying vessels across the Middle East, West Africa and Mexico.