Eaton WMZS2B20 WMZS Series 2-Pole 20A Type B Miniature Circuit Breaker, UL1077 DIN-Rail Thermal Magnetic Supplementary Protector for Control Circuits & Equipment

Eaton WMZS2B20 Miniature Circuit Breaker

The Eaton WMZS2B20 is a 2-pole, 20-amp miniature supplementary circuit breaker designed for precise control circuit and equipment protection. Using a Type B thermal-magnetic trip curve, it offers dependable performance for resistive and lightly inductive loads while maintaining UL 1077 recognized safety standards.

Why It Helps
This breaker provides fast short-circuit interruption and stable overload protection, helping safeguard control panels, PLC wiring, appliances, and lighting circuits. Its trip-free design ensures reliable disconnection during a fault, and the DIN-rail mounting system enables simple, secure installation.

Key Highlights

• The Type B trip characteristic provides sensitive protection ideal for control wiring and equipment, interrupting faults quickly to minimize damage.

• Thermal-magnetic overcurrent protection delivers dependable response to both overload and short-circuit conditions.

• Designed with contact position indicators and captive screws, offering clarity, simplicity, and secure termination during installation.

• Fully compatible with WMZS Series accessories, including auxiliary contacts, bus bar systems, shunt trips, and undervoltage releases.

• Recognized to UL 1077 and compliant with CSA and IEC standards, ensuring suitability for global industrial environments.

Applications
Ideal for control circuits, lighting panels, business equipment, and appliance protection where supplementary overcurrent protection is required. The WMZS2B20 provides reliable, fast-acting protection in industrial and commercial control systems, maintaining operational safety and equipment longevity.