Terminal Block 28 10 Awg 4 mm2 Spring Cage Feed Through · Eaton XBPT4
Eaton XBPT4 is a DIN-rail mount spring cage feed-through terminal block for control panels and machine wiring. It accepts 28-10 AWG conductors depending on standard, with a 10 AWG / 4 mm2 maximum conductor size and ratings up to 40 A IEC, 34 A EN, and 30 A UL.
What this product is for
The Eaton XBPT4 is a single-level feed-through terminal block used to terminate and pass conductors through DIN-rail mounted assemblies in industrial panels, OEM equipment, and commercial control enclosures.
Use for
Use for panel building, machine control, marshalling, and junction points where a spring cage connection is preferred for fast, consistent conductor retention. Commonly used where vibration resistance and repeatable terminations matter.
Avoid for
Avoid using this block where a fused, disconnect, ground, or multi-level terminal block is required. Do not assume all published wire ranges apply equally across IEC, EN, and UL standards; match the conductor size and approval requirement to the project specification.
Best for
Best for electricians, panel shops, and automation contractors needing a compact 6.2 mm wide terminal block with spring cage termination for DIN rail layouts.
Installed in
Typically installed in industrial control panels, MCC auxiliaries, OEM machinery, process skids, and commercial equipment enclosures on standard DIN rail.
Why this product exists
This product provides a feed-through connection point that simplifies panel wiring while maintaining secure conductor clamping without screw-torque variability. As typical trade guidance, spring cage terminal blocks are commonly chosen where maintenance access is limited or vibration is a concern. Actual suitability depends on conductor type, ferrules, installation method, and local code.
Compared with similar products
Compared with smaller 2.5 mm2 class terminal blocks, the XBPT4 accepts up to 10 AWG (4 mm2) conductors and carries higher current. Compared with screw-clamp styles, the spring cage design is selected for consistent clamping force and faster repetitive panel terminations.
Specifications
- Manufacturer: Eaton
- Part number: XBPT4
- Series: XB IEC terminal blocks
- Type: Single-level feed-through terminal block
- Connection type: Spring cage
- Mounting: DIN rail
- Colour: Gray
- Terminal width: 6.2 mm (0.24 in)
- Maximum conductor size: 10 AWG / 4 mm2
- Wire range: IEC 28-10 AWG, EN 24-10 AWG, UL 20-10 AWG
- Current rating: IEC 40 A, EN 34 A, UL 30 A
- Voltage rating: IEC 800 V, EN 550 V, UL 600 V
- Wire strip length: 0.25 in (approximately 6.4 mm)
- Temperature range: -40 to 275 deg F (-40 to 135 deg C)
- Material: Polyamide 6.6
- MountingDIN rail
- SeriesXB IEC terminal blocks
- ColourGray
- MaterialPolyamide 6.6
- Connection TypeSpring cage
- VoltageIEC 800 V, EN 550 V, UL 600 V
- Current RatingIEC 40 A, EN 34 A, UL 30 A
- Wire RangeIEC 28-10 AWG, EN 24-10 AWG, UL 20-10 AWG
- Temperature Range-40 to 275 deg F (-40 to 135 deg C)
- Maximum Conductor Size10 AWG / 4 mm2
- Wire Strip Length0.25 in (approximately 6.4 mm)
- Terminal Width6.2 mm (0.24 in)
- BrandsEaton
- Stock in Elmira49
- Stock in Flesherton25
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.
Related products
- Stock 1
Delta Electronics MPN: DVP60ES200R PLC CPU Module · 36DI/24RO 100-240VAC RS-232 and dual RS-485 DVP-ES2 series Delta Electronics DVP60ES200R
- Stock 23
Eaton MPN: XBAFBS56 Plug-in Bridge 5 Position For Xbut4 Terminal Blocks · Eaton XBAFBS56







