SKT Interlock Switches

Key Features
Specifications
SKT Interlock

 

  • 8 Key locations

 

  • Screw Terminals
  • Quick Connect Option
  • Glass Reinforced Thermoplastic
  • Positive Opening N.C. Contact
  • Tamper Resistant
  • 2" Min. closing radius "MRU" key, Die Cast Aluminum
  • Stainless Steel M-3 key, 6" min. closing radius
  • Switch head rotates, permits four different side and four top key entry locations.

 

  • NEMA 4, 12
  • 2 Pole
  • Mechanical Service Life Up to 10,000,000 Cycles
  • B10d = Up to 2,000,000 Operations (depending on switching type)
  • 10 Amp 240V AC
  • -22 F to 176 F min/max temp
  • 2 lbs or 11 lbs. Door Holding Force
  • Key Entry rotates 4x90 degrees
  • Cable entry thread M16 x 1.5 +1/2 NPT
  • UL, CSA, CE, BG, IEC 947-5-1
  • BG Safety Agency Approved

 

Safety Interlock Switches

Includes M3 Key

SKT Switches
Description
Part Number
Contacts
Contact Action
Key Retention Force
    PDF
SKT-U1Z M3 601.6419.059 1NC/1NO Slow 2.2 Lbs.
SKT-SU1Z M3 601.6409.060 1NC/1NO Snap 2.2 Lbs.
SKT-A2Z M3 601.6469.066 2NC Slow 2.2 Lbs.
SKT-SA2Z M3 601.6469.067 2NC Snap 2.2 Lbs.
SKT-SU1Z-FI50 M3 601.6409.150 1NC/1NO Snap 11.2 Lbs.
Keys (Sold Separately)
Picture
Description Part Number PDF
Safety Keys

M3-KEY

(6" Min. Bend Radius)

311.2850.340
Safety Keys

M2-KEY

(6" Min. Bend Radius)

311.2850.345
Safety Keys

MRU-KEY

(2" Min. Bend Radius)

391.1452.058
Accessories
Picture
Description Part Number List Price PDF
Safety Accessories

M16 Male to 1/2" NPT Female Adaptor

Black Polyamide

M16-1/2 PA/SW

Included with

Switch

 
Connectors
Picture
Description Part Number PDF
Safety AccessoriesSafety Accessories

M12 4 Pole Male Receptacle with

Lead Wires and M16 Threading

Threads Directly into the Switches

MDC-4MR-M16
Safety Accessories

M12 4 Pole Female

with 2 Meter (6.5')

Cable

MDCP-4FP-2M

M12 4 Pole Female

with 5 Meter (16')

Cable

MDCP-4FP-5M

M12 4 Pole Female

with 10 Meter (32')

Cable

MDCP-4FP-10M