Weidmuller 1011000000 WSI 6 DIN Rail Fuse Terminal Blocks NOS – 78 Pack + 6 Ends

$179.99

This item is new and has never been used. It may be unused in its original packaging, be old stock, new open-box, new out of box, or never installed. Packaging might be missing, opened, or show minor damage. The item is fully functional and includes all accessories shown in the listing and images, unless otherwise noted.
SKU: 865541
In stock (1 available)
  • Free Shipping Lower 48

    Free Shipping Lower 48

  • 30-Day Returns

    30-Day Returns

  • 90-Day Warranty

    90-Day Warranty

Manufacturer:

Model Number: WSI 6

Series: W Series

MPN: 1011000000, 1272380000

Listed Item Condition: New/New Other

Product Details:

Summary

  • 78-pack of Weidmüller WSI 6 (1011000000) dark beige DIN rail fuse terminal blocks with screw-clamp connections and pivoting 5 x 20mm cartridge fuse holders, supplied with 78 installed cartridge fuses and 6 Weidmüller WAP 2.5-10 4-6 (1272380000) end plates.
  • Each WSI 6 fuse terminal block features two conductor connections, a nominal conductor cross-section of 6mm², and IEC nominal ratings of 500V and 6.3A. The 7.9mm-wide housing is designed for standard TS 35 DIN rail mounting and provides accessible fuse protection and circuit isolation in industrial electrical installations.
  • IMPORTANT FUSE INFORMATION: Each of the 78 terminal blocks includes an installed cartridge fuse. However, the fuses are not necessarily identical, and their individual electrical ratings have not been verified. Inspection of two fuses revealed different markings: one white fuse marked "M4/500V" and one clear fuse marked "T6.3 / 250V." Other installed fuses may have different ratings. Buyers must inspect each fuse and verify its type, current rating, voltage rating, and suitability for the intended application before installation or use. No uniform fuse rating is guaranteed.
  • The included WAP 2.5-10 4-6 end plates are dark beige insulating accessories for compatible Weidmüller terminal assemblies. Their exact compatibility with the WSI 6 has not been independently confirmed, but they fit perfectly and were included in the assembly that was dismantled. Buyers should verify suitability for their intended installation.
  • Listing is for 78 Weidmüller WSI 6 fuse terminal blocks with their installed cartridge fuses and 6 WAP 2.5-10 4-6 end plates only, does not include any instructions, installation screws, or original box. Please review all photos for the exact item, condition, and components included.
  • This item was sourced from a new, uncommissioned equipment cabinet that was dismantled prior to being placed into service.

Product Description

  • The Weidmüller WSI 6 is a single-level fuse terminal block from the W Series, designed for fused electrical connections in industrial automation equipment, machinery, control cabinets, and electrical distribution systems.
  • Each terminal block features an integrated pivoting fuse holder designed to accommodate a standard 5 x 20mm cartridge fuse. The fuse holder provides convenient access for fuse inspection or replacement and allows the circuit to be interrupted by opening the holder.
  • All 78 terminal blocks are supplied with cartridge fuses already installed. The installed fuses are not guaranteed to have identical specifications. Two inspected examples were marked "M4/500V" (white fuse) and "T6.3 / 250V" (clear fuse). These markings are reported for identification purposes only and do not represent the ratings of every included fuse.
  • Because the entire lot has not been individually inspected for fuse specifications, buyers should verify each fuse's electrical characteristics before use. Existing fuses should not be assumed suitable for a particular circuit based solely on the terminal block's manufacturer ratings. Replace any fuse that does not meet the intended equipment's requirements.
  • The WSI 6 uses screw-clamp termination technology with two conductor connection points and one electrical potential. Its M3.5 terminal screws provide secure conductor retention, with a manufacturer-recommended tightening torque of 0.8–1.6 Nm.
  • The terminal block supports a nominal conductor cross-section of 6mm² and accommodates suitable solid and flexible conductors from 0.5mm² to 10mm², depending on conductor construction and preparation. The manufacturer specifies a 12mm wire stripping length.
  • The WSI 6 has an IEC nominal current rating of 6.3A and a nominal voltage rating of 500V. Actual operating voltage and current limitations depend on the selected cartridge fuse, applicable electrical standards, and installation conditions.
  • Its compact 7.9mm-wide housing is manufactured from Weidmüller's Wemid insulating material, featuring a dark beige finish and a UL 94 V-0 flammability classification.
  • The WSI 6 mounts onto standard TS 35 DIN rails and supports screw-type cross-connections for appropriate terminal configurations. The fuse holder does not contain an integrated LED indicator.
  • The package also includes 6 Weidmüller WAP 2.5-10 4-6 end plates (1272380000). These snap-on insulating plates are designed for compatible terminal block assemblies and measure 1.5mm wide, 56mm high, and 33.5mm deep. The exact compatibility of these plates with the WSI 6 is not independently verified.
  • This 84-component terminal block and end plate package, with 78 installed cartridge fuses, is suitable for industrial control panel construction, machinery maintenance, electrical cabinet refurbishment, and replacement fuse terminal block installations, subject to verification of the supplied fuses.

Product Information

  • Brand: Weidmüller
  • Model Number: WSI 6
  • Series: W Series
  • MPN: 1011000000
  • SKU: 1011000000
  • Type: Fuse Terminal Block
  • Fuse Holder Type: Pivoting Cartridge Fuse Holder
  • Compatible Fuse Size: 5 x 20mm
  • Fuse Included: Yes, One Installed Per Terminal Block
  • Number of Installed Fuses: 78
  • Installed Fuse Types: Mixed / Not Fully Identified
  • Inspected White Fuse Marking: M4/500V
  • Inspected Clear Fuse Marking: T6.3 / 250V
  • Installed Fuse Ratings: Not Individually Verified
  • Uniform Fuse Rating Guaranteed: No
  • LED Indicator: No
  • Number of Pins: 0 (No Protruding Pin Contacts)
  • Number of Ports: 2
  • Number of Poles: 1
  • Number of Connections: 2
  • Number of Levels: 1
  • Number of Potentials: 1
  • Connector Style: DIN Rail Fuse Terminal Block
  • Compatible Mounting Type: TS 35 DIN Rail
  • Termination Type: Screw Clamp
  • Clamping Screw: M3.5
  • Compatible Wire Gauge (AWG): 20–8 AWG
  • UL Recognized Wire Gauge: 22–8 AWG
  • Nominal Conductor Cross-Section: 6mm²
  • Conductor Cross-Section Range: 0.5–10mm² (Depending on Conductor Type)
  • Maximum Conductor Cross-Section With Ferrule: 6mm²
  • Nominal Current (IEC): 6.3A
  • Rated Voltage (IEC): 500V
  • Rated DC Voltage: 500V
  • Rated Surge Voltage: 6kV
  • CSA Rated Current: 10A
  • CSA Rated Voltage: 600V
  • UL Recognized Current: 9.5A
  • UL Recognized Voltage: 600V
  • Contact Resistance: 0.78 mΩ
  • Recommended Tightening Torque: 0.8–1.6 Nm
  • Wire Stripping Length: 12mm
  • Housing Material: Wemid Thermoplastic
  • Color: Dark Beige
  • Terminal Width: 7.9mm
  • Terminal Height: 60mm
  • Terminal Depth: 61mm
  • Depth Including DIN Rail: 62mm
  • Net Weight Per Unit: 18.36g
  • Continuous Operating Temperature: -50°C to +120°C
  • Housing Flammability Rating: UL 94 V-0
  • End Cover Required: Yes
  • Applicable Standards: IEC 60947-7-3 and IEC 60947-7-1
  • RoHS Compliance: Compliant Without Exemption
  • REACH Compliance: No SVHC Above 0.1% by Weight
  • Manufacturer GTIN / EAN-13: 4008190105624
  • Unit Quantity: 78
  • Unit Type: Unit

Included End Plate Specifications

  • Brand: Weidmüller
  • Model Number: WAP 2.5-10 4-6
  • Series: WAP / W Series Accessories
  • MPN: 1272380000
  • Type: Terminal Block End Plate
  • Material: Wemid Thermoplastic
  • Color: Dark Beige
  • Width: 1.5mm
  • Height: 56mm
  • Depth: 33.5mm
  • Net Weight Per Unit: 2.235g
  • Mounting Method: Snap-On
  • Housing Flammability Rating: UL 94 V-0
  • Continuous Operating Temperature: -60°C to +130°C
  • RoHS Compliance: Compliant Without Exemption
  • REACH Compliance: No SVHC Above 0.1% by Weight
  • Compatibility Note: Intended for compatible Weidmüller terminal assemblies; suitability for WSI 6 has not been independently confirmed.
  • Quantity: 6 End Plates

Included

  • 78x Weidmüller WSI 6 DIN Rail Fuse Terminal Blocks (1011000000)
  • 78x Installed 5 x 20mm Cartridge Fuses, Mixed or Unverified Ratings (One Per Terminal Block)
  • 6x Weidmüller WAP 2.5-10 4-6 Dark Beige End Plates (1272380000)
  • Total: 78 Fuse Terminal Blocks with Installed Fuses and 6 End Plates

Not Included

  • Additional or Replacement Cartridge Fuses
  • DIN Rails
  • DIN Rail End Stops
  • Additional End Plates
  • Jumper Bridges or Cross-Connectors
  • Installation Screws
  • Additional Mounting Hardware
  • Installation Instructions
  • Original Manufacturer Packaging
  • Wiring or Additional Electrical Accessories

Please review all photos for the exact item, condition, and components included.

What's Included:

  • 78x Weidmüller WSI 6 DIN Rail Fuse Terminal Blocks (1011000000)
  • 78x Installed 5 x 20mm Cartridge Fuses, Mixed or Unverified Ratings (One Per Terminal Block)
  • 6x Weidmüller WAP 2.5-10 4-6 Dark Beige End Plates (1272380000)

Compatible Parts:

Return Info: 30-Day Returns

Warranty Info: 90-Day Warranty

Dimensions: 10 × 7 × 3 in, Weight: 3.1 lbs

Shipping Info: Free shipping applies to items being delivered within the contiguous United States (lower 48). HI, AK, PR, and all other US Territories, and International locations will have shipping calculated during checkout. Please be advised if the item is large or is a multi-piece shipment, shipping quotes may be inaccurate due to restrictions outside of our control, in those instances you will be contacted promptly.

Terms:

All items sold at Max Marine Electronics come as you see in the pictures provided, with only the parts and accessories stated in the description section named “What’s Included”. IF YOU DO NOT SEE SOMETHING YOU EXPECT TO BE INCLUDED IN THE DESCRIPTION WE PROVIDE, IT WILL NOT BE INCLUDED. Read all descriptions thoroughly. There are times when a display is used only to show the item being sold is functional and working properly. In this case, these displays are not included. If you have any questions feel free to reach out to Max Marine Electronics. We always want to be transparent with our customers and fully disclose any information regarding the products we sell.

***PLEASE NOTE***Buyers outside the contiguous United States:
We strive to provide accurate shipping quotes at checkout. However, for satellites, radars, large items, or multi-piece shipments, system and carrier limitations may sometimes result in incorrect estimates. If this happens with your order, our team will reach out to you right away to ensure you receive the best possible shipping solution. Your satisfaction is our priority!

Categories Specialty Parts » Installation Hardware and Parts
QTY Available 1
Date Added Oct 28, 2026

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