Miniature Circuit Breaker, Q Series, 40A, 3 Pole, 240V AC, 10kA at 120V AC MPN:Q340
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In Stock
Free Shipping
In Stock
SKU
510-G0619035
Miniature Circuit Breaker, Q Series, 40A, 3 Pole, 240V AC, 10kA at 120V AC
Protect your electrical systems with the Siemens Q Series 40A 3 Pole Miniature Circuit Breaker, designed for use with EQ Load Centers. This reliable device safeguards against overloads and short circuits, ensuring safe and efficient operation. Its 10kA at 120V AC rating provides maximum air rating, while its plug-in mounting style and lug terminal connections simplify installation. Ideal for applications such as residential and commercial electrical systems, the Q Series breaker offers peace of mind and compliance with industry standards. Its compact size and easy connectivity make it a valuable addition to any electrical panel.
Top product features:
- Breaks overcurrent to prevent electrical fires and damage to equipment
- Protects a 3-pole circuit with a 40A rating
- Has a 10kA short-circuit current rating for high-level protection
Top product applications:
- Industrial control panels
- Commercial electrical systems
- Residential electrical systems
Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center Series EQ, Phase Three, Series Q, Max. AIR Rating 10kA at 120V AC, For Use With Siemens EQ Load Centers, Terminal Connection Lug, Frame Size 125A/QP, Length 3.4 in, Width 3.7 in, Depth 12.8 in, Min. Wire Size 8 AWG
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.60
- Package Width: 2.90
- Package Height: 3.00
- Package Weight: 0.90
Product info last updated on January 15, 2026 8:00am UTC
Category: Circuit Protection