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Home >  Surge Protective Devices, DIN Rail Mount > Replacement MOV Plugs

Replacement MOV Plugs

ASI offers a full range of "Replacement MOV Plug Modules" for use when failure occurs within
your DIN Rail Mounted Surge Protection Devices. The replacement plug modules utilize MOV
(Metal Oxide Varistors) Technology
. All ASI plug modules are UL recognized to UL 1449,
4th Edition Recognized, Type 4 for use in Type 1, 2 and 3 applications. These plug modules are
KEMA Certified: IEC61643-11:2013, Class II. ASI's EZ solution includes available variations of Maximum Continuous Operating Voltage (MCOV) ratings as follows: 150 Vac, 180 Vac,
275 Vac, 320 Vac, 420 Vac, 550 Vac and 690 Vac. Maximum Discharge Current is 50 kA
(except MCOV 690 Vac type is 40 kA).

Electrical surge protection replacement plug modules from ASI incorporate standard features
at no additional cost to the user.

  • All devices are IP20 Degree of Protection.
  • Visual Indication: Green-OK, Red-Replace
  • Integrated keying to prevent plug/base
    mis-mating errors.
  • Quick thermal response, self-protected
    patented design with internal
    extinguishing device.

To address your critical Electrical Surge
requirements, call on ASI for
EZ solution.

Three Pole Side View of DIN Rail Surge Protection Device

Catalog No. / Description 
ASIMSP150 Product
MOV Replacement Plug,
For UL 1449 4th Ed Surge Protection Devices
  • UL Recognized: UL 1449 4th Edition, Type 4 for use in Type 1, 2 and 3 applications.
  • KEMA Certified: IEC61643-11:2013, Class II.
  • Patented innovative thermally protected MOV technology.
  • Visual Indication: Green-OK, Red-Replace
  • Touch Safe, IP20 Degree of Protection.
  • Voltage specific keying to ensure proper assembly of plug to the correct base.
MOV Replacement Plug, For UL 1449 4th Ed Surge Protection Devices, 120 Vac, MCOV 150 Vac 
List Price
$38.57 each
Ships Stock - 4 weeks
MCOV 180 Vac 
List Price
$38.57 each
Ships Stock - 4 weeks
240 Vac, MCOV 275 Vac 
List Price
$38.57 each
Ships Stock - 4 weeks
277 Vac, MCOV 320 Vac 
List Price
$38.57 each
Ships Stock - 4 weeks
347 Vac, MCOV 420 Vac 
List Price
$38.57 each
Ships Stock - 4 weeks
480 Vac, MCOV 550 Vac 
List Price
$43.26 each
Ships Stock - 4 weeks
600 Vac, MCOV 690 Vac 
List Price
$43.26 each
Ships Stock - 4 weeks
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