SK Interlock Switches

Key Features
Specifications
SK Interlock

 

  • 4 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 two different side and two top key entry locations.

 

  • NEMA 4X, 12
  • 1,2 & 3 Pole
  • Mechanical Service Life Up to 10,000,000 Cycles
  • B10d = Up to 2,000,000 (depending on switching type)
  • 10 Amp 240V AC
  • -22 F to 176 F min/max temp
  • Up to 22 lbs. Door Holding Force
  • Key Entry rotates 180 degrees
  • Cable entry thread M20 x 1.5 +1/2 NPT
  • UL, CSA, CE, BG, IEC 947-5-1
  • BG Safety Agency Approved

 

 

 

Safety Interlock Switches

Includes M4-Key

SK Switches
Description
Part Number
Contacts
Contact Action
Key Retention Force
PDF
SKC-A1Z M 601.6169.039 1NC Slow 2.2 Lbs.
SK-U1Z M 601.6119.016 1NC/1NO Slow 2.2 Lbs.
SK-UV1Z M 601.6139.034 1NC/1NO Slow 2.2 Lbs.
SK-A2Z M 601.6169.036 2NO Slow 2.2 Lbs.
SK-UV15Z M 601.6169.026 2NC/1NO Slow 2.2 Lbs.
SK-A2Z-F30 M 601.6169.053 2NO Slow 6.7 Lbs.
SK-UV15Z-F30 M 601.6169.061 2NC/1NO Slow 6.7 Lbs.
Keys (Sold Separately)
Picture
Description Part Number PDF
Safety Keys

M4-KEY

(6" Min. Bend Radius)

391.1452.161
Safety Keys

MRU-KEY

(2" Min. Bend Radius)

391.1452.058
Safety Keys

SK Handle

Manual Handle

with 2' Chain

SK-HANDLE  
Accessories
Picture
Description Part Number PDF
Safety Accessories

M20 Male to 1/2" NPT Female Adaptor

Black Polyamide

M20-1/2 PA/SW  
Safety Accessories

M20 Cable Gland

for 5mm to 13mm Cable Diameters

Black Polyamide

BM-22  
Safety Accessories

M20 Pilot Light

24 - 230V

Mounts in M20 Hole

391.9002.150  
Connectors
Picture
Description Part Number PDF
Safety AccessoriesSafety Accessories

M12 4 Pole Male Receptacle with

Lead Wires and M20 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
Safety AccessoriesSafety Accessories

M12 8 Pole Male Receptacle with

Lead Wires and M20 Threading.

Threads Directly into the Switches.

MDC-8MR-M20
Safety Accessories

M12 8 Pole Female

with 2 Meter (6.5')

Cable

MDCP-8FP-2M

M12 8 Pole Female

with 5 Meter (16')

Cable

MDCP-8FP-5M

M12 8 Pole Female

with 10 Meter (32')

Cable

MDCP-8FP-10M