• MINIATURE CIRCUIT BREAKER, 30 A, 120/240V AC, THREE PHASE, 10KA AT 120/240V AC,, Square D – a black and yellow circuit breaker
  • MINIATURE CIRCUIT BREAKER, 30 A, 120/240V AC, THREE PHASE, 10KA AT 120/240V AC,, Square D – a black and white photo of a switch
  • MINIATURE CIRCUIT BREAKER, 30 A, 120/240V AC, THREE PHASE, 10KA AT 120/240V AC,, Square D – a circuit breaker with a single pole
  • MINIATURE CIRCUIT BREAKER, 30 A, 120/240V AC, THREE PHASE, 10KA AT 120/240V AC,, Square D – a picture of a plastic housing for a plastic ho…
  • MINIATURE CIRCUIT BREAKER, 30 A, 120/240V AC, THREE PHASE, 10KA AT 120/240V AC,, Square D – a circuit breaker with a circuit and a circuit
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Miniature Circuit Breaker 30 Amp 120/240V AC 3 Phase 10kA

Miniature Circuit Breaker 30 Amp 120/240V AC 3 Phase 10kA

$24.99 CAD
$24.99 CAD
Sale Sold out
Shipping calculated at checkout.

Condition: New other (see details)

The Miniature Circuit Breaker, rated 30 A for 120/240V AC three-phase systems, delivers dependable overcurrent protection with a 10kA interrupting capacity at 120/240V AC. This 30 amp circuit breaker is built to detect overloads and short circuits quickly, opening the circuit before wiring or connected equipment sustains damage. Its three-phase configuration makes it suited for panels that distribute power across multiple legs, giving installers a compact protective device for moderate load applications.

Searching for a 120/240V AC circuit breaker that handles three-phase loads without sacrificing interrupting performance often leads to this exact spec range. The 10kA rating means it can withstand and clear substantial fault currents, a critical factor in installations where short-circuit conditions could otherwise damage downstream equipment or create safety hazards. This makes it a practical replacement or upgrade for panels serving mixed residential, commercial, or light industrial loads that require a three phase MCB with proven trip accuracy. Electricians and facility maintenance teams appreciate having a breaker that matches existing panel specifications so replacement work stays straightforward without redesigning circuit layouts.

This 30 amp miniature circuit breaker suits electricians, panel builders, and facility managers who need a reliable component for three-phase 120/240V AC distribution systems. Anyone maintaining or upgrading a panel that calls for this exact amperage, voltage, and interrupting rating will find it a straightforward fit. For circuits demanding consistent protection at a moderate current draw, this breaker offers the specific electrical characteristics required without unnecessary complexity.

📦 Shipping Information

United States Orders: Shipped via Canada Post. Estimated delivery: 4–7 business days (may take up to 10 business days if border delays occur).

Canadian Orders:Orders are shipped via Chit Chats. Estimated delivery is typically 2–6 business days, depending on destination and carrier processing times.

International Orders:Shipped with Chit Chats or Canada Post, depending on service availability. Estimated delivery: 7–15 business days (varies by destination).

Returns & Refunds Policy: We offer a 30-day return window. Items must be gently used, in their original packaging and not have major signs of use/damage

Customs Duties & Import Fees: Orders shipped outside Canada may be subject to import duties, taxes, or customs fees. For U.S. orders, all duties are pre-paid and included—no extra charges at delivery.

Disclaimer: At DaveyDooDeals, our products are sourced from trusted channels, including surplus warehouses, authorized distributors, and carefully selected clearance inventories. While many items are new and unused, some are reclaimed from decommissioned equipment or overstock. Each listing clearly states the item’s condition and any known defects. In the unlikely event that a defect is missed, our 30-day return policy has you covered.

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