The Milbank UQFBH-200 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 200 Amps and a voltage rating of 240VAC. It has an interrupting rating of 22kAIC. The UQFBH-200 has a bolt-on mounting type.
What wire sizes are compatible with the lugs on the Milbank UQFBH-200?
The line and load lugs accept 1/0 AWG to 300 kcmil copper conductors, or 2/0 AWG to 300 kcmil aluminum conductors.
What temperature rating is required for the conductors connected to this breaker?
It is UL Listed for use with either 60-degree Celsius or 75-degree Celsius rated wire.
Where is the UQFBH-200 breaker typically installed?
This F-frame breaker is primarily used as a metering accessory or main disconnect in compatible Milbank meter mains and power distribution enclosures.
How does the UQFBH-200 connect to the electrical system?
It features a lug-to-lug terminal design for direct cable-in and cable-out connections, utilizing a bolt-on mounting configuration to ensure a secure electrical interface.
How does the UQFBH-200 differ from the standard UQFB-200 breaker?
The "H" in the catalog number indicates a higher interrupting capacity. The UQFBH-200 is rated for 22,000 AIC, whereas the standard UQFB-200 is rated for 10,000 AIC.
Does this circuit breaker provide common trip functionality?
Yes, it features an internal common trip mechanism, ensuring both poles open simultaneously during an overload or short circuit to safely disconnect 240-volt loads.
Are auxiliary contacts or shunt trips included with this model?
No, this specific model is a standard current interrupting device and does not include auxiliary contacts or factory-installed accessories.
Is this breaker suitable for series main circuit breaker applications?
The standard UQFBH-200 is designed for standard main breaker applications. For series main applications requiring feed-through capability, Milbank specifies the UQFBH-M-200 version instead.
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