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Above Grade MST Series

• UL1838 and UL1598 Listed

• 200 watt output to 600 watt output models available

• 316 Stainless Steel enclosure (Lifetime Warranty)

• Sealed removable, lockable hinged door

• Rain Tight NEMA 3R rated

• LED indicators for instant recognition of 120 volt and 12 volt power

• Photocell Ready with quick connector

• Supplied with conduit knockouts and accessory knockouts

• Bottom panel swings down for easy access wiring

• Mounting plate and hardware supplied for easy installation

• Brushed Stainless Steel; optional polyester powder coat options available

• Long life, high temperature (130°C) Class B rated transformer core

• Copper Shielded Isolation/Insulation type – no contact between 120 volt & 12 volt windings.

• 1500 volt isolation between all windings and ground

• Electrical Grade M19 steel for superior electrical and magnetic properties

• Strip copper secondary windings for lower temperature rise.

• Single phase, open core and coil

• EL laminated windings (linear output) vacuum impregnated with black slate flour

• Filled varnish for superior heat dissipation and noise reduction. Class 180°C

• Resettable magnetic circuit breaker for overload and short circuit protection

• 120 volt primary, 12.5 volt secondary 50/60 hertz/cycle standard

• 6 foot 18/3 SJT-WA weatherproof grounded power cord with flat angle plug

• On/Off rocker switch

Transformer Options

-MV Multi-Voltage 12.5v, 13.5v, 14.5v output (300w & 600w only)

-TR Timer Ready for plug in timers supplied by others

-T Mechanical Timer

-DT Digital Timer

-AT Astronomical Timer

-PC Photocell

-RPC Remote Photocell

-D Full phase/range dimmer

-R 24VAC Relay

-277 277v Input (300w only. No MV option)

• Limited lifetime warranty on enclosure
• 10 year warranty on mechanical/electrical components
• 3 year warranty on all timers

Black Texture (-BLT)
White Texture (-WTX)
Bronze Texture (-BRT)
Rust (-RST)
Rubbed Verde (-RBV)
Hunter Texture (-HTX)
Weathered Brown (-WBR)
Stucco (-STU)
Weathered Iron (-WIR)
Chrome Powder (-CPR)
SKU: MST-12, MST-212 Category: Tags: , , ,
Catalog No. Description Circuits
MST-12-200 Stainless Steel 200 Watt Transformer 1
MST-12-300 Stainless Steel 300 Watt Transformer 1
MST-212-600 Stainless Steel 600 Watt Transformer 2
MST-12-300MV Stainless Steel 300 Watt Multi-Voltage Transformer 1
MST-212-600MV2 Stainless Steel 600 Watt Multi-Voltage Transformer 2
277V Input Option:
MST-12-300277 Stainless Steel 300 Watt Transformer, 277v Input 1



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