NZMH9-315 Series Circuit Breakers Eaton Molded Case Circuit Breaker

The NZMH9-315 series molded case circuit breakers are three-pole devices rated for up to 315 A and 690 V AC. They incorporate ZM9-300-OBI electronic trip units with inverse-time characteristics, adjustable long-time and instantaneous protection settings, and field-adjustable trip ranges up to 300 A. These breakers support selective coordination and fault coordination in industrial applications. Terminal configuration is bolt-on. Certification complies with UL 489 and CSA C22.2 No. 5.1. Model variants include regional suffixes: NA for North America, CNA for Canada/North America, or no suffix for global use. The operating handle is not included and must be ordered separately.