Cutler-Hammer E53CAL34A2E is an Eaton molded‑case circuit breaker (MCCB) in the Cutler-Hammer family, identified by model E53CAL34A2E and series designation B1 UNMP. This MCCB provides overcurrent protection for electrical distribution circuits in commercial or industrial panelboards and feeders, interrupting overloads and short circuits to keep equipment safe. The E53CAL34A2E designation specifies its place within Eaton’s lineup, aiding exact cross‑reference for replacements and compatibility.
