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Eaton Cutler-Hammer WMZS WMZS1B15

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WMZS1B15

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The WMZS1B15, a miniature circuit breaker from Eaton Cutler-Hammer’s WMZS series, is constructed for reliable performance in various electrical applications. Rated at 15 amps, this 1-pole breaker is designed to operate within specified voltage limits, supporting up to 277 volts AC and 48 volts DC. Its thermal-magnetic trip mechanism provides protection against overloads and short circuits.

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Technical specifications for WMZS1B15

ManufacturerEaton Cutler-Hammer
Product TypeMiniature Circuit Breaker
Product LineWMZS
Part NumberWMZS1B15
Number of Poles1 pole
Current Rating15 A
AC Voltage Rating (UL/CSA)277V AC
DC Voltage Rating (UL/CSA)48V DC
Voltage Rating (IEC)230V/400V AC
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Trip MechanismThermal-Magnetic
Mounting Type35mm DIN Rail
Minimum Operating Temperature-25°C
Maximum Operating Temperature75°C
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The WMZS1B15 is a miniature circuit breaker from Eaton Cutler-Hammer's WMZS series. This compact device features a single pole rated for a maximum current of 15 amps. It meets stringent safety standards with an AC voltage rating of 277 volts and a DC rating of 48 volts, ensuring compatibility with various systems. According to IEC standards, its voltage rating ranges from 230 to 400 volts AC.

This circuit breaker incorporates a thermal-magnetic trip mechanism, allowing it to respond promptly to overloads and short circuits for enhanced circuit protection. Designed for flexible installation, it mounts easily onto a standard 35mm DIN rail, making it suitable for use in panelboards and other electrical enclosures. The operating frequency falls between 50 Hz and 60 Hz, accommodating a range of applications.

Temperature tolerance is an important factor for circuit breakers, and the WMZS1B15 operates effectively in challenging environments with a minimum temperature rating of -25°C and a maximum of 75°C. This ensures that it remains functional in a wide array of operational conditions. Overall, the Eaton Cutler-Hammer WMZS1B15 is a reliable choice for those needing a robust and compact circuit protection solution.