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INSTALLATION STEPS

MR-HK – 

HOOK PENDANT INSTALLATION

 (Ordered Separately)

Refer to alternate instructions if using Pole, Wall, Yoke or Conduit  Mount

TM

Nemalux

I N D U S T R I A L

MR-GEN

rev. A-15

1-1

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

MADE IN CANADA

Step 3

STEP 1.

Inspect shipping package and contents to ensure no damage has 

occurred during shipping.  Discard surface/ceiling mounting bracket 

provided with MR luminaire.

STEP 2.

It is recommended to 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. Secondary safety cables made from stainless steel 

aircraft cable are available upon request.

STEP 3.

Slide anti-rotation lock onto suspension hook assembly and install hook 

assembly into ¾ 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 opening must be plugged to maintain the integrity of the 

enclosure.

STEP 4.

Latch hook onto eye-bolt or other fixed mounting loop. Mounting point 

must be rated for a minimum of 50lbs.

STEP 5.

Install remaining loop of secondary safety chain or steel cable to 

suitable mounting location and fasten securely.

STEP 6.

Resume installation instructions provided with Fixture. (STEP 4)

Step 2

This MR-HK kit is intended for use with UL Listed MR luminaire as 

marked on the luminaire nameplate.  

Accessory Package Contents

MR-HK

PART NAME

QTY

1

1

PENDANT HOOK ASSEMBLY

ANTI-ROTATION ASSEMBLY

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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