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MR3 & MR6 Luminaires are suitable for use in the following areas  as defined by the National 

Electrical Code (NEC) and the Canadian Electrical Code (CEC):

Certified to:   

 

UL 1598, UL 1598A and UL 8750

 

 

 

 

CSA C22.2 NO. 250.0 and CSA C22.2 NO 250.13;

        

MR3 & MR6 luminaires are designed for use indoors, outdoors, wet locations, and areas containing 

moisture, dirt, corrosion, vibration, and rough usage. The MR luminaire is also certified for use as a 

marine, outside type (saltwater) non-recessed luminaire. 

Housing:  

 

 

Copper-free Cast Aluminium with Polycarbonate lens

Voltage: 

 

 

AC: 120-277 VAC  |  HV: 347:  347 VAC  50/60Hz

Rated Current: 

 

MR3: 0.25A@120 VAC |  0.10A@347 VAC  

 

 

 

 

MR6: 0.50A@120 VAC |  0.20A@347 VAC

Connections:   

 

3/4” NPT Conduit  |  Black: Line  |  White: Neutral  |  Green: Ground

 

 

 

 

All field wiring supply conductors shall be rated 90°C minimum and rated for 

 

 

 

 

supply voltage (300V AC Models, 600V HV models). Class 1 Wiring Only.

Temperature Range:   

-40° C to +55° C

Ingress Protection:   

IP66 and IP67 rated for surface/suspension mount, yoke mount, pendant hook, 

 

 

 

 

and conduit connected installations only.  |  Suitable For Wet Locations. Marine 

    Outside 

Type 

(Salt 

Water).

APPLICATION

TM

Nemalux

I N D U S T R I A L

MR-GEN

rev. A-15

1-4

www.nemalux.com  |   sales@nemalux.com  |   Tel 403•242•7475  |   Fax 403•243•6190 

MADE IN CANADA

INSTALLATION INSTRUCTIONS

E477827

E477827

Summary of Contents for MR3

Page 1: ...tage AC 120 277 VAC HV 347 347 VAC 50 60Hz Rated Current MR3 0 25A 120 VAC 0 10A 347 VAC MR6 0 50A 120 VAC 0 20A 347 VAC Connections 3 4 NPT Conduit Black Line White Neutral Green Ground All field wiring supply conductors shall be rated 90 C minimum and rated for supply voltage 300V AC Models 600V HV models Class 1 Wiring Only Temperature Range 40 C to 55 C Ingress Protection IP66 and IP67 rated f...

Page 2: ...G CONFIGURATION SUSPENSION MOUNTING CONFIGURATION TM Nemalux I N D U S T R I A L MR GEN rev A 15 2 4 www nemalux com sales nemalux com Tel 403 242 7475 Fax 403 243 6190 MADE IN CANADA INSTALLATION INSTRUCTIONS Brackets are Ordered Separately Refer to alternate instructions if using Wall Pole Yoke Conduit or Hook Mount WARNING To reduce the risk of electric shock disconnect the luminaire from the s...

Page 3: ...lug two provided OR Install Direct Rigid Conduit as per local electrical code For direct rigid conduit installation torque hand tight plus 2 to 3 turns NOTE To aid in assembly and protection against ingress use of a petrolatum or soap thickened mineral oil based thread lubricant sealant is necessary STEP 6 Feed wire into Power Supply cavity Strip 100mm 4 of cable casing and strip conductors 8mm 0 ...

Page 4: ...ng connectors provided Connect output wiring using the same wiring connectors Feed output wiring through the remaining NPT hub as described in Step 5 above For dimming connect 18AWG or larger conductors to dimming connection points STEP 8 Close Power Supply Cavity Lid A Re install the power supply lid using six 6 Captive M4 screws B Tighten M4 Captive screws to 2 Nm 17in lbs Line Black Neutral Whi...

Page 5: ...stallation instructions provided with fixture STEP 4 Set Screw TM Nemalux I N D U S T R I A L MR GEN rev A 15 1 1 www nemalux com sales nemalux com Tel 403 242 7475 Fax 403 243 6190 MADE IN CANADA MR PM POLE MOUNT INSTALLATION Ordered Separately Refer to alternate instructions if using Wall Yoke Conduit or Hook Mount INSTALLATION STEPS This MR PM kit is intended for use with UL Listed MR luminaire...

Page 6: ... 7 N m 62 in lbs STEP 5 Install Back Cover Plate with 4x M4 Flat head screws and adhesive backed gasket Apply gasket with adhesive side applied to mount main body Torque to 2 N m 17 in lbs MR WM WALL MOUNT INSTALLATION Ordered Separately Refer to alternate instructions if using Pole Yoke Conduit or Hook Mount This MR WM kit is intended for use with UL Listed MR luminaire as marked on the luminaire...

Page 7: ...cal electrical codes for the specific hazardous locations Torque cable gland base and dome nut to manufacturer s recommended specification OR Install Direct Rigid Conduit as per local electrical code For direct rigid conduit installation torque hand tight plus 2 to 3 turns NOTE To aid in assembly and protection against ingress use of a petrolatum or soap thickened mineral oil based thread lubrican...

Page 8: ... position Torque hardware nuts to 9 N m 80 in lbs STEP 6 Resume installation instructions provided with fixture STEP 4 43mm 4 x 7mm 72mm 2 83in 51mm 60 deg MR YM YOKE MOUNT INSTALLATION Ordered Separately Refer to alternate instructions if using Pole Wall Conduit or Hook Mount This MR YM kit is intended for use with UL Listed MR luminaire as marked on the luminaire nameplate Accessory Package Cont...

Page 9: ...ing in MR high vibration yoke mount and install MR luminaire into yoke The raised circular bosses on the MR cheek plates should register inside of the large circular holes on the MR high vibration yoke mount arms Rotate luminaire to aim in the desired direction and fasten in place using 2x M6 socket head cap screws and flat washers per side Torque fasteners to 5 Nm 45 in lbs STEP 6 Resume installa...

Page 10: ...read lubricant sealant is necessary Un used conduit opening must be plugged to maintain the integrity of the enclosure STEP 3 Install Secondary Safety Cable by looping appropriate steel cable or chain through the outer band of the unit and fastening a closed loop Secondary safety hardware must be rated for a minimum of 50lbs Install remaining loop of secondary safety chain or steel cable to suitab...

Page 11: ...STEP 3 Slide anti rotation lock onto suspension hook assembly and install hook assembly into NPT threaded entry Tighten to hand tight plus 1 to 2 turns Slide anti rotation lock into place and tighten set screw to lock unit in place NOTE To aid in assembly and protection against ingress use of a petrolatum or soap thickened mineral oil based thread lubricant sealant is necessary Un used conduit ope...

Page 12: ...ain to fixed eye bolt not supplied using the second stainless steel oval shaped thread ed connecting link Alternate attachment method Wrap loose end of chain around fixed beam or other immovable support and create a closed loop using the second stainless steel oval shaped threaded connecting link Supporting beam or structure must form a closed loop to prevent the secondary safety chain from slippi...

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