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15.5 kV, 110 kV BIL, 600 A, Polymer (2 1/4" Bolt Circle) insulation, M3 Switch

by CHANCE Utility 

Catalog ID: M3D66APR

14.4kV, 110kV, 600 A, Single-Phase Hookstick Disconnect Switch.

  • Backwired terminations for ease of installation
  • #10-32 Multiple drive terminal screws (Slotted, Phillips, Robertson)
  • Mounting screws included

Standard Product

Product Details


Base Type Distribution Base, Serrated Slots
Blade Type Solid Copper (two blade truss-member)
Cantilever Bending Strength - Routine 1,200 Lbs (5.34 kN)
Color White
Color - Insulator Dark Gray
Contact Silver
Description - Terminal Connectors 2 - Teminal Connectors (ATC1343, #2 - 500kcmil) w/ galvanized hardware
Environmental Conditions Indoor Dry Unless Protected By Additional Means
Insulation Insulated Body
Insulator Type Polymer (2 1/4" Bolt Circle)
Item Type 30A Grounding Insulgrip® Flanged Inlet
Material Nylon
Material - Base Galvanized Steel per ASTM A153
Material - Mounting Hardware Screw Mounting
Number Of Poles 2-Pole
OEM Brand Name Hubbell Wiring Device-Kellems
  • Electrical - Current Interrupting - Certified for current interrupting at full rated current
  • Electrical - Dielectric Voltage - Withstands 2,000V minimum
  • Environmental - Flammability - HB or better per UL94/CSA 22.2 No.0.17
  • Environmental - Moisture Resistance - IP20 Suitability
  • Environmental - Operating Temperatures - Maximum Continuous 75°C. Minimum -40°C (w/o impact)
  • Mechanical - Cord Grip Accomodation - #16 AWG - #8 AWG solid or stranded copper wire only.
  • Mechanical - Terminal Identification - Terminals identified in accordance with UL 498
Tension Range 5000 lb
Torsional Strength 3,000 in Lbs (339 N-M)
Type Flanged Inlet


Bolt Length 10.00 in
Display Size Standard Sized Product
Length 2.88 in
Width 2.88 in

Electrical Ratings

Amperage Rating 30 A
Arc Distance - Dry 7.1" (180.3mm)
BIL 110 kV
Connectivity Back Wired Screw Terminals
Creep and Leakage Distance 17.2" (436.9mm)
Current / Amperage Rating 30 A
Current Overload - 8hr Emergency 1080 A
Current Rating 600 A 30 A
Dead-Ending Rating - Working Load 8,000 Lbs
Dielectric Strength Withstands 2,000V minimum
Phase Single Phase
Reference Voltage Limit - Minimum 14.4kV
Temperature Rise - Max. at 600A 29°C
Voltage - Maximum 15.5 kV
Voltage Rating 125 VAC
Voltage Rating Description 125 VAC
Wattage 3750 W
Withstand Current - Short Time (10 cycles) 40kA, asymmetrical
Withstand Current - Short Time (2 sec) 25kA, symmetrical
Withstand Current - Short Time (3 sec) 16kA, symmetrical

Conductor Related

Number Of Wires 3-Wire
Wire Size #16 AWG to #8 AWG

Certifications and Compliance

Industry Standard(s) All Applicable ANSI/IEEE Standards
Nema Rating L5-30P


Pallet Quantity 42 EA
Standard Package 1


Installation/Instruction Manual (IOM)