- Stock 132
Clamp Connector - 1 in - 2-Screw - Zinc Die-Cast
1 in 2-screw clamp connector in zinc die-cast construction for terminating cable or flexible conduit to a box or enclosure in dry locations. Live search did not confirm the manufacturer for part number 2S1, so brand is left as Unknown and manual review is recommended.
What this product is for
This 1 in clamp connector is used to secure cable or flexible conduit to a box or enclosure opening. The 2-screw clamp style is commonly selected where a firm mechanical hold is needed during rough-in or equipment terminations.
Use for
Use for dry-location terminations of compatible armoured cable, flexible metal conduit, or similar wiring methods where a 1 in trade size connector is required. Typical applications include panels, junction boxes, and commercial or residential equipment connections.
Avoid for
Avoid using this connector where wet-location rating, liquidtight sealing, or a confirmed insulated throat is required unless the exact manufacturer specification for 2S1 confirms those features. Do not assume cable compatibility beyond the listed trade size without verifying the approved cable range.
Best for
Best for electricians and contractors who need a standard 2-screw clamp connector in a 1 in trade size for box terminations in dry indoor installations.
Installed in
Typically installed in 1 in knockouts on boxes, cabinets, or enclosures. 1 in trade size is approximately 25 mm.
Why this product exists
This connector provides strain relief and mechanical retention where cable or flex enters an enclosure. The 2-screw clamp design is a common trade choice when a tighter clamp style connection is preferred over snap-in or single-screw styles.
Compared with similar products
Compared with one-screw or snap-in fittings, a 2-screw clamp connector typically gives a more adjustable mechanical clamp on the cable or conduit. Compared with liquidtight fittings, this style is generally intended for dry locations only. Actual suitability depends on the exact cable type, enclosure, and local electrical code.
Specifications
- Product type: Clamp connector
- Trade size: 1 in (approximately 25 mm)
- Connection style: 2-screw clamp
- Material: Zinc die-cast
- Installation: Box or enclosure termination
- Typical location: Dry location, where approved
- Brand: Unknown - not confirmed by live search
- Manufacturer part number: 2S1
- Connection Style2-screw clamp
- MaterialZinc die-cast
- Trade Size1 in (approximately 25 mm)
- InstallationBox or enclosure termination
- Typical LocationDry location, where approved
- BrandsWhite Label
- Stock in Elmira12
- Stock in Flesherton39
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.
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