- Stock 1
Circuit Breaker · 30A 1-Pole C Curve DIN Rail 10 kAIC 277VAC/48VDC · Eaton FAZ-C30/1-NASP
30A single-pole DIN rail miniature circuit breaker with C-curve trip characteristics for circuits with typical medium inrush loads such as small transformers and control devices. Rated 277 VAC and 48 VDC with 10 kA interrupting capacity; verify application suitability and local code requirements before installation.
What this product is for
This Eaton FAZ-C30/1-NA-SP is a 30A single-pole DIN rail miniature circuit breaker used for branch or control panel circuit protection in commercial and industrial equipment. It is commonly selected where a compact DIN rail breaker with C-curve tripping is needed for medium inrush loads.
Use for
Use for DIN rail panelboards, OEM equipment, industrial control panels, and commercial assemblies requiring a 30A, 1-pole breaker rated 277 VAC or 48 VDC. Typical applications include circuits serving control devices, small transformers, and similar loads with moderate startup current.
Avoid for
Avoid using this breaker where the system voltage, interrupting requirement, terminal range, or approval standard does not match the installation. Do not substitute it for another breaker type without confirming listing, coordination, and equipment compatibility.
Best for
Best for electricians and panel builders who need a narrow 17.7 mm (0.70 in) DIN rail breaker with 30A protection, single-pole configuration, and C-curve operation for medium inrush applications.
Installed in
Installed in commercial and industrial control panels, machinery panels, OEM assemblies, and DIN rail distribution enclosures. The compact body helps when panel space is limited.
Why this product exists
This breaker provides compact overcurrent protection in DIN rail systems where a 1-pole 30A device is required. The C curve is commonly used where nuisance tripping must be reduced on circuits with moderate inrush current. Actual performance depends on the connected load, fault level, installation method, and local electrical code.
Compared with similar products
Compared with lower-amp FAZ models, this 30A version is chosen for higher current branch or equipment circuits. Compared with B-curve breakers, a C-curve breaker is typically better suited to loads with moderate startup current. Compared with multi-pole versions, this 1-pole model is used for single-pole protection and narrower panel layouts.
Specifications
- Brand: Eaton
- Manufacturer part number: FAZ-C30/1-NA-SP
- Product family: FAZ series
- Product type: Miniature circuit breaker
- Mounting: 35 mm DIN rail
- Poles: 1
- Amperage rating: 30 A
- Trip curve: C curve
- Voltage rating: 277 VAC, 48 VDC
- Interrupt rating: 10 kAIC
- Frequency: 50-60 Hz
- Terminals: Screw / standard terminals
- Approximate size: 17.7 mm W x 75.5 mm H x 105 mm D (0.70 in x 2.97 in x 4.13 in)
- Approximate weight: 0.128 kg (0.28 lb)
- Standards and certifications: UL 489, CSA C22.2 No. 235, IEC 60947-2, RoHS conform
- Voltage277 VAC, 48 VDC
- Mounting35 mm DIN rail
- Poles1
- Interrupt Rating10 kAIC
- Product FamilyFAZ series
- Approximate Weight0.128 kg (0.28 lb)
- Approximate Size17.7 mm W x 75.5 mm H x 105 mm D (0.70 in x 2.97 in x 4.13 in)
- Frequency50-60 Hz
- Amperage Rating30 A
- Trip CurveC curve
- TerminalsScrew / standard terminals
- BrandsEaton
- Stock in Elmira2
Aptico Supply Delivery
Fast Electrical Supply Delivery Across Ontario
Local delivery routes, pickup options, and contractor-focused service from our Elmira and Flesherton locations.

Delivery Built Around Electrical Contractors
Aptico Supply helps electricians, contractors, and commercial buyers get the electrical materials they need without unnecessary delays. Whether you are ordering for a jobsite, restocking service inventory, or arranging pickup, our delivery options are designed to keep work moving.
Free Daily Delivery
Free daily delivery is available for larger contractor accounts.
- Order by 9:00 AM for morning delivery
- Order by 2:00 PM for afternoon delivery
- Available in qualifying local delivery areas
Free Weekly Delivery
Free weekly delivery is available for smaller accounts in select service areas.
- Elmira area delivery: Tuesday
- Flesherton area delivery: Thursday
- Order by 11:00 AM on the route day
Pickup Options
Pickup is available from our Ontario locations for customers who prefer to collect their order directly.
- Elmira pickup available
- Flesherton pickup available
- Call ahead for large or special-order items
Local Delivery Areas
See our local delivery coverage below. Delivery charges may apply outside regular route areas or for oversized items.
Delivery Questions
Do you offer free delivery?
Yes, free delivery is available for qualifying contractor accounts and selected local delivery routes.
Can I pick up my order?
Yes, pickup is available from our Elmira and Flesherton locations.
Do delivery charges apply?
Delivery charges may apply outside regular local routes, for smaller orders, or for oversized and heavy items.
Can you deliver to jobsites?
Yes, jobsite delivery may be available depending on the order size, location, and delivery schedule.
Need Electrical Supplies Delivered?
Contact Aptico Supply to confirm your delivery options, pickup availability, or contractor account eligibility.
Contact Aptico SupplyWe accept the following payment methods:
To replace this text with your store's actual info on payment methods, go to "Design -> Menus & Pages -> Product Page Tabs" and edit the Payment methods page.
This page is intended for your policy regarding returns and refunds.
Here you can provide information as to what products can be returned, how many days your customers have to return their purchase, whether they will receive a refund in the original form of payment, a replacement or a store credit, who pays for the shipping of the previously purchased products to the store, and so on.
To replace this text with your store's actual return policy, go to "Design -> Menus & Pages -> Product Page Tabs" and edit the Return Policy page.




