The Siemens Q350 is a 3-pole plug-in circuit breaker designed for use in Siemens load centers and panelboards. It provides 50A protection at 120/240V AC with a 10kA interrupting capacity. Its thermal-magnetic trip mechanism delivers reliable overload and short-circuit protection. The compact 1-inch per pole design allows efficient use of panel space, while the Q-Line plug-in connection ensures quick installation. UL 489 compliance guarantees safety for residential, commercial, and light industrial applications.
Features
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Electrical: 50A, 120/240V AC
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Protection: Thermal-magnetic trip for overload and short-circuit protection
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Configuration: 3-pole, common trip
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Mounting Style: Plug-in (Siemens Q-Line)
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Connection Type: Plug-in terminals, accepts #8–2 AWG Cu/Al conductors
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Physical: 3-inch width (1-inch per pole), durable thermoplastic housing
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Performance: Quick-make/quick-break mechanism for reliable switching
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Compliance: UL 489 Listed, CSA Certified
- Applications: Suitable for three-phase branch circuits, lighting panels, and light industrial loads
DISCLAIMER:
The photo and information provided are not guaranteed. It’s important to conduct your own research and/or consult with an electrician to ensure compatibility.
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