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Larson Electronics, LLC

 

 Phone: 

877-348-9680

 

Fax: (903) 498-3364 

www.larsonelectronics.com 

3. Electrical tape MUST be wrapped around the tips of the cable cores.

This is to ensure the cable cores are together and also to cover any sharp

edges that could potentially tear the resin dam during installation.

4. 

Pass the cable through the gland until the armor makes contact with the end stop.  If it is not possible for the insulated con-

ductors to pass through the end stop then it should be removed so that the armor can make contact with the integral end stop

within the entry component. At this stage unscrew the outer nut and slide it back over the cable, enough to have access to the

armor spacer.  If no access is gained repeat step 2 and trim the outer jacket up to the length plus 10%.  Assemble the gland.

Hand tighten the outer nut to compress the 

grounding spring to secure the armor.  Do not over 

tighten the outer nut. Remove electrical tape from 

cable core tips. Separate the cable cores slightly to 

allow resin to flow between them. When insulating 

grounding conductors are present, spread the 

strands slightly to allow the resin to form a full seal.

 

Refer to 

sealing compound

 instructions to fill the 

gland  resin  tube  with  the  required  amount  of 

sealing compound

.

Note: For instrumentation cables utilizing shielded cable, 

individual/overall drain wires, see Installation Guidance Notes 

overleaf.

5. Once the resin has cured, loosen the outer nut to ensure that the grounding spring is not gripping the cable. Slide the outer nut back over

the cable, enough to loosen the armor spacer from the entry component. Screw the entry component into the enclosure. Retighten the armor

spacer when the entry component is fully tightened into the enclosure.

6. Finally, holding the cable central in the gland, tighten the Outer Nut to compress the Grounding Spring to secure the armor and

the seal to engage the cable jacket.  Do not over tighten the Outer Nut.  The Entry Component and Outer Nut do not have to

close face-to-face.

6

 of 

7

 

CGB-C1D1-MCHL

 Series

 

Summary of Contents for CGB-C1D1-MCHL Series

Page 1: ...Explosion Proof Cable Gland CGB C1D1 MCHL Series Instruction Manual ...

Page 2: ... TO PREVENT WIRING DAMAGE OR ABRASION DO NOT EXPOSE WIRING TO EDGES OF SHEET METAL OR SHARP OBJECTS SUITABLE FOR DAMP LOCATIONS WARNING MAKE SURE POWER IS TURNED OFF BEFORE STARTING THE INSTALLATION OR PERFORMING ANY MAINTENANCE RISK OF FIRE ELECTRIC SHOCK DISCONNECT POWER AT BREAKER BEFORE INSTALLING OR SERVICING RISK OF PERSONAL INJURY FIXTURE MAY BECOME UNSTABLE OR DAMAGED IF NOT INSTALLED PROP...

Page 3: ...PMENT GROUNDING CONDUCTOR TO AVOID EXPLOSION MAKE SURE THE SUPPLY VOLTAGE IS WITHIN THE VOLTAGE RATING ENSURE THE MARKED T RATING IS LESS THAN THE IGNITION TEMPERATURE OF THE HAZARDOUS ATMOSPHERE DO NOT OPERATE IN AMBIENT TEMPERATURES ABOVE THOSE INDICATED ON THE PRODUCT NAMEPLATE DO NOT OPERATE IF THE LENS CORD SEALS HOUSING RECEPTACLES ETC IS CRACKED OR DAMAGED IF SO DISCONTINUE USE AND CONTACT ...

Page 4: ...ics LLC earth tags have been independently tested to comply with Category B rating specified in IEC 62444 there are no ratings stated in IEC 60079 0 Ratings are shown in the associated table Larson Electronics LLC earth tags slip over the cable gland or accessory entry thread from inside outside the enclosure and must be secured with a locknut if fitted internally 7 Metric entry threads comply wit...

Page 5: ...e used in Class I Div 1 and 2 and Class I Zone 1 and 2 Classified Areas according to 60079 14 installation wiring method restrictions 6 Installation must be according to US NEC wiring method for the types of cables that can be used in Class I Div 1 and 2 and Class I Zone 1 and 2 Classified Areas according to 60079 14 installation wiring method restrictions 7 Prior to commissioning or operation of ...

Page 6: ...s of the cables to the required length 3 After the tape has been applied cut the cable fillers to the edge of the tape Outer Jacket 1 Cable preparation With Inner Jacket Strip back the jacket armor to suit the equipment geometry Cut inner jacket to length Length groove in hexagon to front of outer nut Using the measure guide cut the cable inner jacket and any cable fillers to the required length I...

Page 7: ...Remove electrical tape from cable core tips Separate the cable cores slightly to allow resin to flow between them When insulating grounding conductors are present spread the strands slightly to allow the resin to form a full seal Refer to sealing compound instructions to fill the gland resin tube with the required amount of sealing compound Note For instrumentation cables utilizing shielded cable ...

Page 8: ... LARSONELECTRONICS COM FOR WARRANTY AND RETURN INFORMATION USE AND CARE Unauthorized modification may impair the function and or safety of this device and could affect the life of the equipment Always check for damaged or worn out parts before using the device Store it in a secure place out of the reach of children when not in use Inspect for good working condition prior to storage and before re u...

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