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CAUTION: Before installing, make sure you are compliant with area classifications, failure to do so may result in bodily injury,
practices should be followed at all times and this data should be used as a guide only.
CAUTION: IN CASE OF INSTALLING OR REPLACING DRAIN IN AN OPERATING ELECTRICAL ENCLOSURE,
practices should be followed at all times and this data should be used as a guide only.
CAUTION: Before installing, make sure you are compliant with area classifications, failure to do so may result in bodily injury,
practices should be followed at all times and this data should be used as a guide only.
CAUTION: Before installing, make sure you are compliant with area classifications, failure to do so may result in bodily injury,
practices should be followed at all times and this data should be used as a guide only.
HUBBELL ELECTRICAL PRODUCTS
Division of HUBBELL INCORPORATED (Delaware)
3940 Martin Luther King Drive
St. Louis, Missouri 63113 USA
HUBBELL ELECTRICAL PRODUCTS
Division of HUBBELL INCORPORATED (Delaware)
3940 Martin Luther King Drive
St. Louis, Missouri 63113 USA
INSTALLATION, OPERATION & MAINTENANCE DATA SHEET
KB1D DRAIN and KB1B BREATHER
FOR CLASS I, GROUPS C & D, CLASS II, GROUPS E, F, & G, & CLASS III
FOR CLASS I, GROUPS B,C & D, CLASS II, GROUPS E, F, & G, & CLASS III
CAUTION: IN CASE OF INSTALLING OR REPLACING DRAIN IN AN OPERATING ELECTRICAL ENCLOSURE,
TURN OFF MAIN POWER BEFORE PROCEDING WITH THE TASK
death and property damage. Do not attempt installation until you are familiar with the following procedures. All installation must
comply with the applicable Electrical Code. Make sure that the circuit is De-energized before starting installation or maintenance.
Verify that the installation is grounded. Failure to ground will create electrical shock hazards, which can cause serious injury and
or death. Important: Please read these instructions carefully before installing or maintaining this equipment. Good electrical
Select a suitable, flat area on the top (for a breather) or bottom (for a drain) of an enclosure and drill and
tap a 1/2”-14 NPT hole for each KB1( ) fitting. The tapped hole must have 5 full threads engagement for
Class I, and 3-1/2 threads for Class II & III locations. Note: a KB1( ) fitting can also be installed in an
existing 1/2"-14 NPT conduit hub. When selecting a location for a drain, the opening should be as close as
possible to the lowest point on the enclosures interior, to ensure maximum drainage. Apply a small amount
of Killark “LUBG” lubricant to the KB1( ) threads and install in threaded opening. Tighten snugly.
These fittings require no maintenance other than a periodic inspection for clogs or damage. If the
fitting is damaged or broken, it should be replaced entirely.
REMEMBER TO SAVE ONE OF THESE SHEETS FOR MAINTENANCE PERSONNEL.
P/N 00911730 FORM NO. K1077 R03/14 ECO-8-023-14
HAZARDOUS LOCATIONS.
HUBBELL ELECTRICAL PRODUCTS
Division of HUBBELL INCORPORATED (Delaware)
3940 Martin Luther King Drive
St. Louis, Missouri 63113 USA
.
INSTALLATION, OPERATION & MAINTENANCE DATA SHEET
KB1D DRAIN and KB1B BREATHER
FOR CLASS I, GROUPS C & D, CLASS II, GROUPS E, F, & G, & CLASS III
FOR CLASS I, GROUPS B,C & D, CLASS II, GROUPS E, F, & G, & CLASS III
TURN OFF MAIN POWER BEFORE PROCEDING WITH THE TASK.
CAUTION: Before installing, make sure you are compliant with area classifications, failure to do so may result in bodily injury,
death and property damage. Do not attempt installation until you are familiar with the following procedures. All installation must
comply with the applicable Electrical Code. Make sure that the circuit is De-energized before starting installation or maintenance.
Verify that the installation is grounded. Failure to ground will create electrical shock hazards, which can cause serious injury and
or death. Important: Please read these instructions carefully before installing or maintaining this equipment. Good electrical
Select a suitable, flat area on the top (for a breather) or bottom (for a drain) of an enclosure and drill and
tap a 1/2”-14 NPT hole for each KB1( ) fitting. The tapped hole must have 5 full threads engagement for
Class I, and 3-1/2 threads for Class II & III locations. Note: a KB1( ) fitting can also be installed in an
existing 1/2"-14 NPT conduit hub. When selecting a location for a drain, the opening should be as close as
possible to the lowest point on the enclosures interior, to ensure maximum drainage. Apply a small amount
of Killark “LUBG” lubricant to the KB1( ) threads and install in threaded opening. Tighten snugly.
These fittings require no maintenance other than a periodic inspection forclogs or damage. If the
fitting is damaged or broken, it should be replaced entirely.
REMEMBER TO SAVE ONE OF THESE SHEETS FOR MAINTENANCE PERSONNEL.
P/N 00911730 FORM NO. K1077 R03/14 ECO-8-023-14
HAZARDOUS LOCATIONS.
INSTALLATION, OPERATION & MAINTENANCE DATA SHEET
KB1D DRAIN and KB1B BREATHER
FOR CLASS I, GROUPS C & D, CLASS II, GROUPS E, F, & G, & CLASS III
FOR CLASS I, GROUPS B,C & D, CLASS II, GROUPS E, F, & G, & CLASS III
CAUTION: IN CASE OF INSTALLING OR REPLACING DRAIN IN AN OPERATING ELECTRICAL ENCLOSURE,
TURN OFF MAIN POWER BEFORE PROCEDING WITH THE TASK.
death and property damage. Do not attempt installation until you are familiar with the following procedures. All installation must
comply with the applicable Electrical Code. Make sure that the circuit is De-energized before starting installation or maintenance.
Verify that the installation is grounded. Failure to ground will create electrical shock hazards, which can cause serious injury and
or death. Important: Please read these instructions carefully before installing or maintaining this equipment. Good electrical
Select a suitable, flat area on the top (for a breather) or bottom (for a drain) of an enclosure and drill and
tap a 1/2”-14 NPT hole for each KB1( ) fitting. The tapped hole must have 5 full threads engagement for
Class I, and 3-1/2 threads for Class II & III locations. Note: a KB1( ) fitting can also be installed in an
existing 1/2"-14 NPT conduit hub. When selecting a location for a drain, the opening should be as close as
possible to the lowest point on the enclosures interior, to ensure maximum drainage. Apply a small amount
of Killark “LUBG” lubricant to the KB1( ) threads and install in threaded opening. Tighten snugly.
These fittings require no maintenance other than a periodic inspection for clogs or damage. If the
fitting is damaged or broken, it should be replaced entirely.
REMEMBER TO SAVE ONE OF THESE SHEETS FOR MAINTENANCE PERSONNEL.
P/N 00911730 FORM NO. K1077 R03/14 ECO-8-023-14
HAZARDOUS LOCATIONS.
HUBBELL ELECTRICAL PRODUCTS
Division of HUBBELL INCORPORATED (Delaware)
3940 Martin Luther King Drive
St. Louis, Missouri 63113 USA
INSTALLATION, OPERATION & MAINTENANCE DATA SHEET
KB1D DRAIN and KB1BBREATHER
FOR CLASS I, GROUPS C & D, CLASS II, GROUPS E, F, & G, & CLASS III
FOR CLASS I, GROUPS B,C & D, CLASS II, GROUPS E, F, & G, & CLASS III
CAUTION: IN CASE OF INSTALLING OR REPLACING DRAIN IN AN OPERATING ELECTRICAL ENCLOSURE,
TURN OFF MAIN POWER BEFORE PROCEDING WITH THE TASK.
death and property damage. Do not attempt installation until you are familiar with the following procedures. All installation must
comply with the applicable Electrical Code. Make sure that the circuit is De-energized before starting installation or maintenance.
Verify that the installation is grounded. Failure to ground will create electrical shock hazards, which can cause serious injury and
or death. Important: Please read these instructions carefully before installing or maintaining this equipment. Good electrical
Select a suitable, flat area on the top (for a breather) or bottom (for a drain) of an enclosure and drill and
tap a 1/2”-14 NPT hole for each KB1( ) fitting. The tapped hole must have 5 full threads engagement for
Class I, and 3-1/2 threads for Class II & III locations. Note: a KB1( ) fitting can also be installed in an
existing 1/2"-14 NPT conduit hub. When selecting a location for a drain, the opening should be as close as
possible to the lowest point on the enclosures interior, to ensure maximum drainage. Apply a small amount
of Killark “LUBG” lubricant to the KB1( ) threads and install in threaded opening. Tighten snugly.
These fittings require no maintenance other than a periodic inspection for clogs or damage. If the
fitting is damaged or broken, it should be replaced entirely.
REMEMBER TO SAVE ONE OF THESE SHEETS FOR MAINTENANCE PERSONNEL.
P/N 00911730 FORM NO. K1077 R03/14 ECO-8-023-14
HAZARDOUS LOCATIONS.
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