Splitter Block · 125 600 VAC 1/0-14 AWG main 6 x 70A branch lugs · Hammond Manufacturing CSBL125T
125A splitter block for Hammond splitter troughs and boxes, rated 600 VAC with copper or aluminium conductor compatibility. Main lug accepts 1/0-14 AWG and the six branch lugs are rated 70A each with 2-14 AWG capacity for panel and trough power distribution.
What this product is for
The CSBL125T is a 125A splitter block used to distribute feeder power to multiple branch conductors inside Hammond splitter troughs and boxes. It is intended for commercial and industrial power distribution where a single incoming conductor needs to be split to several outgoing circuits.
Use for
Use for splitter trough assemblies, panel-related distribution points, and enclosure builds requiring one main lug with multiple branch terminations. It is suitable for copper or aluminium conductors and is rated 600 VAC with 75 deg C conductor ampacity permitted.
Avoid for
Avoid using this block where a fused distribution block, disconnecting means, or application-specific short-circuit rating is required but not confirmed by the assembly design. Do not assume enclosure, overcurrent protection, or wire range beyond the published capacities.
Best for
Best for electricians and panel builders needing a compact splitter block for Hammond standard troughs and boxes with one 125A main connection and six 70A branch outputs.
Installed in
Typically installed in commercial and industrial splitter troughs, wireways, and distribution enclosures. Commonly paired with Hammond CST series splitter troughs where this block is listed as a matching accessory.
Why this product exists
This splitter block provides a clean, code-oriented way to divide an incoming feeder into multiple branch conductors within a protected enclosure. Compared with field-made splices, it helps simplify conductor termination and service access.
Compared with similar products
Compared with larger splitter blocks, the CSBL125T is sized for 125A main lug applications rather than 225A, 400A, or 600A distribution. Its main lug range is 1/0-14 AWG, and its six branch lugs accept 2-14 AWG conductors at 70A each, making it a practical choice when multiple smaller branch take-offs are needed from a 125A feed.
Specifications
- Manufacturer: Hammond Manufacturing
- Part number: CSBL125T
- Product family: CSBL Series splitter blocks
- Type: Trough splitter block
- Main lug ampacity: 125A
- Voltage rating: 600 VAC
- Main wire capacity: 1/0-14 AWG
- Branch lugs: 6 x 70A
- Branch wire capacity: 6 x (2-14 AWG)
- Conductor compatibility: Copper or aluminium
- Temperature basis: 75 deg C conductor ampacity permitted
- Construction: Cu-Al monopiece connectors secured to insulators
- Voltage600 VAC
- Product FamilyCSBL Series splitter blocks
- ConstructionCu-Al monopiece connectors secured to insulators
- Conductor CompatibilityCopper or aluminium
- BrandsHammond Manufacturing
- Stock in Elmira3
- Stock in Flesherton3
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.



