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EM500M Mortise External Magnet

EM500M Mortise External Magnet
Our Price:  £101.65
List Price:  £162.72
Saving Of:  £61.07 (38%)
(Exc. 20% VAT)(£121.98 Inc. VAT)

Catalogue No:  EM500M
Brand:  Diax

Current Item:  


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Special Offer:  Free delivery is available when you order £208.34 or more of selected products.


External Magnetic Locks

EM500 is a mortice mount magnetic lock with a holding force of 500kg. It is ideal for external sliding doors and gates.

External Magnets are designed for securing external doors & gates. They can be used in all applications where the lock will encounter weather. CDVI external magnets feature, fully encased stainless steel for improved corrosion resistance, vertical or face fix non-handed, 20mm internal threaded gland for secure connection & 12/24V operation.

  • Stainless steel construction
  • Extremely reliable - no moving parts
  • Fail safe
  • Electronics internally protected
  • Flush & surface versions
  • For use in harsh environments
  • Face & side mount (surface magnets)

Diax External Lock Range Specifications

12 or 24V DC
550mA @ 12Vdc
225mA @ 24Vdc


EM180 (surface) 206 x 32 x 25mm
Holding force up to 180kg

ES180 (surface) 175 x 33 x 24mm
Holding force up to 180kg

228 x 39 x 27mm
Mortice mount
Holding force up to 300kg

230 x 43 x 30mm
Surface mount
Holding force up to 400kg

288 x 64 x 38mm
Mortice mount
Holding force up to 500kg

230 x 61 x 40 mm
Surface mount
Holding force up to 500kg

Wiring Schematic

  EM Maglock Wire Colour  Connection
   12VDC Operation  
   Black  12VDC -VE
   White  12VDC -VE
   Red  12VCD +VE
   Green  12VDC +VE
   24VDC Operation  
   Black  24VDC -VE
   Red  24VDC +VE
   White  Link to Green
   Green  Link to White
   Monitored Output  N/A


Download Installation Manual 

Product Codes

EM180 - Mortice External Magnet,180Kg, 12/24vdc, Monitored
ES180 - Surface External Magnet, 180Kg, 12/24vdc, Monitored
EM300 - Mortice External Magnet, 300Kg, 12/24vdc, Monitored
ES400 - Surface External Magnet, 400Kg, 12/24vdc, Monitored
EM500 - Mortice External Magnet, 500Kg, 12/24vdc, Monitored
ES500 - Surface External Magnet, 500Kg, 12/24vdc
VREA800 - Surface External Magnet, 800Kg, 12/24vdc


12/24vdc (12vdc 130, 400 & 750)
800mA @ 12vdc, 400mA @ 24vdc
ES/EM500 up to 500kg
Stainless Casing