Hubbell Hubbellock Devices Catalog Page
2.50"
(63.5)
.88"
2.33"
(59.2)
(59.2)
Hubbellock® Devices
20A 250V DC
Y
GR
3P 4W
30A 480V AC
GR
Y
3P 4W
20A 250V DC
Y
4P 5W
30 Ampere, 600 and 480 Volts AC, 20 Ampere, 250 Volts DC
3 Pole, 4 Wire Grounding and 4 Pole, 5 Wire Grounding
.88"
(22.4)
(22.4)
.88"
(22.4)
4.75"
(120.7)
HBL21415B
4.75"
(120.7)
HBL20445B
4.75"
(120.7)
HBL25415B
4.56"
(115.8)
2.33"
(59.2)
IP30
SUITABILITY
Plugs
Description Cord Dia. Catalog Number
Black nylon housing,
thermoplastic interior.
Same as above except
corrosion resistant.
Red nylon housing,
thermoset interior.
Black nylon housing,
2.33"
thermoset interior,
.700"-1.200"
(17.78-30.5)
.700"-1.200"
(17.78-30.5)
.700"-1.200"
(17.78-30.5)
.700"-1.200"
(17.78-30.5)
steel shroud.
Note: See page B-68 for accessor ies.
†
Not CSA Certified.
Flanged Inlets
Description Catalog Number
Weathertight, corrosion resistant, nickel plated
brass plate, for FS/FD box mounting.
Black phenolic interior, aluminum housing,
for FS/FD box mounting (not shown).
Aluminum angle housing, with ¾" NPT hub
for surface mounting.
Z
X
30A 600V AC
Z
GR
X
30A 600V AC
HBL21415B – –
HBL21CM415B – –
– HBL20445B
†
– – HBL2 5415B
HBL22CM428 – –
HBL2 0418 – –
HBL21447 – –
Z
W
X
–
(134.9)
B-64
3.25"
(82.6)
5.31"
2.69"
(68.3)
HBL21447
Dimensions in Inches (mm)
SEHBL3 - Switched enclosure for use with 3 pole 4 wire
30A Hubbellock receptacle. Receptacle not included.
See page B-37 for additional information.
®
Wiring Device-Kellems
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