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STEP 4:

To begin wiring, remove power supply lid by 

loosening six (6) M4 captive screws using a 3mm hex 

driver.

Allow the captive fasteners to remain in the lid for 

ease of re-installation.

The lid is secured with a retention cable.

STEP 5:

Supply connection to be made through one of 3 

3/4-14 NPT entries on the luminaire.  If using 

Surface, Suspension or Yoke configuration, install 

appropriate Listed 3/4” NPT cable gland for cable 

size and be sure to follow all applicable local 

electrical codes for the specific hazardous locations. 

Torque cable gland base to manufacturer's 

recommended specification.  All unused entries 

must be plugged with a NPT plug (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.

S

TEP 6:

Feed wire into Power Supply cavity.

Strip 100mm (4”) of cable casing and strip 

conductors 8mm (0.32”). 

NOTE:

If using cable, terminate the supply end in a suitable 

Listed metal junction box using a suitable Listed 

fitting approved for installation location as required. 

All field wiring supply conductors shall be rated 90°C 

minimum and rated for supply voltage (300V AC 

Models, 600V HV models).

 

4”

100mm

 

0.32”

8 mm

TM

Nemalux

I N D U S T R I A L

MR-GEN

rev. A-15

3-4

www.nemalux.com  |   [email protected]  |   Tel 403•242•7475  |   Fax 403•243•6190 

MADE IN CANADA

Summary of Contents for MR-GEN

Page 1: ...age 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 wiri...

Page 2: ...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 INST...

Page 3: ...ug 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 in...

Page 4: ...g 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 conductor...

Page 5: ...tallation 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 P...

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 M...

Page 7: ...al 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 F...

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 Separat...

Page 9: ...ng 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...

Page 10: ...ead 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...

Page 11: ...TEP 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 s...

Page 12: ...in 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 suppor...

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