USED SQUARE D NW32H1

Amps: 3200 amps
Series: Masterpact
# of Poles: 3
Voltage: 690 volts
Phase: 3-phase
Type: Low-Voltage Air Circuit Breaker (ACB) - Draw-out
Application: Main or feeder protection in LV switchgear
Electrical Ratings
Rated current: 3200 A
Rated operational voltage: Up to 690 VAC
Rated insulation voltage (Ui): 1000 V
Impulse withstand (Uimp): 12 kV
Interrupting capacity (Icu): 65 kA
Service breaking capacity (Ics): 100% of Icu
Short-time withstand (Icw): 65 kA for 1 s
Short-circuit making capacity (Icm): 143 kA
Utilization category: AC-23A
Selectivity category: B
Poles: 3-pole
Mounting: Draw-out / rackable
Operation: Push-button ON/OFF
Compliance: IEC 60947-2
Type: Type 1 / Type 2 Low-Voltage SPD (industrial class)
Purpose: Protects equipment from lightning, switching transients, and voltage spikes
Typical Industrial Specs (SurgeLogic class)
(Exact kA rating depends on module inside enclosure)
System voltage: Typically 208-600 VAC 3-phase
Response time: Nanoseconds
Protection modes: L-L, L-G, N-G
Technology: Hybrid MOV + filtering
Status indicators: Phase A / B / C health LEDs
Replaceable modules
Alarm / communications options (on some models)
SPDs divert transient energy to ground to prevent insulation damage and electronics failure.