Hubbell Wiring Devices for Hazardous Locations Catalog Page
Switched Disconnects and Enclosures
Wiring Devices for Hazardous Locations
30, 60 and 100 Ampere
Standard Materials/Finish
• Enclosures: Copper-free aluminum (less than 4/10 of 1% copper content)
• Cover Bolts: 316 Stainless Steel
• O-Ring Gasket: Silicone
• Finish: Grey Powder Polyester painted exterior, electrostatically applied
• Ratings: 600V AC, 230V DC 30–100 Amp
30, 60 and 100 Amp Unfused Hazardous Location Disconnect Switches
Description Catalog Number
30A 3 Pole disconnect switch. HBLB7NFD13A
30A 3 Pole disconnect switch with auxuliary contact. HBLB7NFD13AA
60A 3 Pole disconnect switch. HBLB7NFD26A
60A 3 Pole disconnect switch with auxuliary contact. HBLB7NFD26AA
100A 3 Pole disconnect switch. HBLB7NFD21A
100A 3 Pole disconnect switch with auxuliary contact. HBLB7NFD21AA
Unfused Mechanical Interlocks and Plugs
Amp Poles/Wires Voltage AC
3 Pole, 2 Wire 600V AC HBLVS Q302 3 HBLVP3385
30
4 Pole, 3 Wire 600V AC HBLVSQ3034 HBLVP3485
3 Pole, 2 Wire 600V AC HBLVS Q602 3 HBLV P638 5
60
4 Pole, 3 Wire 600V AC HBLVS Q6034 HBLV P648 5
Note: HBLVSQ 30 amp models come standard with 1" drilled and tapped conduit openings top and bot tom plus
two 1" x ¾" reducers and one ¾" close-up plug for maximum flexibility. 60 amp mode ls come with one 1½"
opening on top and bottom and one 1½" close-up plug.
Receptacle Plug
HBLB7NFD13A
HBLB7NFD26A
HBLVSQ3034
HBLVP3485
Horsepower Ratings
Switch
Amps/Phase
30A / 3P 2 5 10 10 20 30 1 #14 -10 1 NPT HBLB7NFD13A
60A / 3P 3 7.5 20 20 40 40 10 #14-4 1½ NPT HBLB7NFD26A
100A / 3P 5 15 25 30 50 50 20 #8-1 1½ NPT HBLB7NFD21A
Single Phase HP Three Phase HP DC HP
Terminal
Wire Size
Conduit
Sizes Catalog Number120V AC 230V AC 208V AC 230V AC 480V AC 600V AC 230V DC
Dimensions
Outside Box Inside Box Mounting Dimensions
30 Amp
60 & 100 Amp
Standard Lug Position for
HBLB7NFD2 A-Series
A B C D E F G H I J K
5³⁄₄ 8¹⁄₁₆ 6⁵⁄₁₆ 3⁵⁄₈ 5¹³⁄₁₆ 5¹⁄₁₆ 3¹⁄₈ 8¹⁄₈
8¹⁄₈ 13¹⁄₁₆ 7¹³⁄₁₆ 4¹⁄₄ 9³⁄₁₆ 6⁵⁄₁₆ 2¹⁄₂ 11³⁄₈ 6³⁄₈ 7¹⁄₂ 1¹³⁄₁₆
Fixed Lug Position for HBLB7NFD13A
Optional Position for HBLB7NFD2 A-Series
AI
DG
F
– –
BEHJC
1¹⁄₄
K
Dimensions in Inches (mm)
®
Wiring Device-Kellems
F-15
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