PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC 33703 - Compact NSXm 160N Circuit Breaker
The SCHNEIDER ELECTRIC 33703 is a Compact NSXm series molded case circuit breaker (MCCB) engineered for robust low voltage electrical distribution protection. It integrates a fixed thermal-magnetic trip unit to provide reliable overload and short-circuit protection for industrial machinery, commercial installations, and critical infrastructure applications. This device ensures operational continuity and system integrity within demanding industrial environments by adhering to IEC 60947-2 standards.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160 A
- POLE CONFIGURATION: 3P3D (3-pole, 3-protected poles)
- BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC, 50/60 Hz
- OPERATIONAL VOLTAGE (Ue): 440 VAC, 50/60 Hz
- INSULATION VOLTAGE (Ui): 800 V
- IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- TRIP UNIT TECHNOLOGY: Thermal-magnetic
- TRIP UNIT RATING: 160 A (fixed)
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- CONTROL METHOD: Toggle
- CONNECTION TYPE: Front terminals
- FRAME SIZE: Compact NSXm
- INTERFACE/CONTROL:
- FEEDBACK: Trip indication
- AUXILIARY COMPATIBILITY: Designed for integration with optional auxiliary contacts and shunt trips
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal covers)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE RANGE: -25 to 70 °C
- STORAGE TEMPERATURE RANGE: -50 to 85 °C
- MOUNTING ORIENTATION: Vertical or horizontal
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low voltage power distribution panels, motor control centers, industrial machinery, building infrastructure
- COMPLIANCE: IEC 60947-2, EN 60947-2