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HBLDS6SSAC Datasheet, PDF (9/12 Pages) List of Unclassifed Manufacturers – Manual Motor Controllers and Disconnects
Twist-Lock® Mechanical Interlock Switched Safety Enclosures
Circuit-Lock® Unfused Safety Shroud® Twist-Lock®
Hubbell's Twist-Lock® Mechanical Interlock integrates an angled
watertight Hubbell Safety-Shroud® Twist-Lock® receptacle with a
linked disconnect switch that prevents making lazy connection or
breaking the circuit while under load. The switch cannot be turned
"ON" until the plug is properly inserted and locked, and the plug
cannot be removed until the switch is turned "OFF". The pre-molded
conduit entry hole is offset to prevent condensation from reaching
interior components, while speeding installation by making it easier
to pull conductors. Twist-Lock® Mechanical Interlocks offer superior
flexibility—they can be used in a horizontal or vertical position, and
the Type 4X corrosion-resistant enclosure allows for top, bottom or
back feed options.
IP66
SUITABILITY
• Mechanically interlocked to prevent mating and breaking under load
• Switched enclosures sold separately from receptacle for custom
electrical configurations
• Type 4X rated system with and without the plug inserted
• Horsepower rated switch
• Enclosure is designed for top, bottom or back feed options
Switched Safety Enclosures (Receptacles Sold Separately Listed Below)
Description
Ratings
Catalog Number
Mechanical Interlock accommodates Amperage and voltage ratings will be determined HBLMITL
20A or 30A Watertight Safety-Shroud® by the choice of the Watertight Safety-Shroud®
Twist-Lock® receptacles.
Twist-Lock® selected. Supplied with ¾" N.P.T. Hub.
HBLMITL Accepts the Following Watertight Safety-Shroud® Twist-Lock® Receptacles:
Amp Poles/Wires Voltage AC
NEMA Config.
Ref. Number
Max. HP
Rating*
Receptacle
Mating Plug
2 Pole,
3 Wire
120
208-240
277
L5-20
L6-20
L7-20
1
HBL2310SW HBL2311SW
2.5
HBL2320SW HBL2321SW
3
HBL2330SW HBL2331SW
20
3 Pole,
4 Wire
120/240
240 3Ø
480 3Ø
L14-20
L15-20
L16-20
2.5
5 (3@208V)
10
HBL2410SW
HBL2420SW
HBL2430SW
HBL2411SW
HBL2421SW
HBL2431SW
4 Pole, 5 Wire 120/208 3ØY
L21-20
3
HBL2510SW HBL2511SW
2 Pole,
3 Wire
120
208-240
L5-30
L6-30
1
HBL2610SW HBL2611SW
3
HBL2620SW HBL2621SW
120/240
L14-30
3
HBL2710SW HBL2711SW
3 Pole,
30 4 Wire
240 3Ø
480 3Ø
L15-30
L16-30
7.5
HBL2720SW HBL2721SW
15
HBL2730SW HBL2731SW
600 3Ø
L17-30
15
HBL2740SW HBL2741SW
4 Pole,
5 Wire
120/208 3ØY
277/480
347/600
L21-30
L22-30
L23-30
7.5
HBL2810SW HBL2811SW
7.5
HBL2820SW HBL2821SW
7.5
HBL2830SW HBL2831SW
Note: *HP ratings for the final unit are determined by the HP rating of the switch, limited by the full load current capability of the
receptacle at 80% of rated current, number of phases and line voltage. HP ratings listed above are AC only.
Switched Safety Enclosures (Receptacles Sold Separately**)
Description
Ratings
Switched Twist-Lock® enclosure
accommodates any NEMA 2 pole,
3 wire to 4 pole, 5 wire grounding
receptacle.
Amperage, voltage, and horsepower ratings
will be determined by the choice of the NEMA
20 or 30A Twist-Lock® receptacle selected.
Switched enclosure for use with
3 pole 4 wire 30A Hubbellock®
receptacle.
Amperage, voltage, and horsepower ratings
will be determined by the choice of the
4 wire Hubbellock®.
Note: **Please see the full line catalog for a complete selection of Twist-Lock and Hubbellock devices.
Catalog Number
SETL3
SEHBL3
www.hubbell-wiring.com
For complete listing of Hubbell Products see our full line catalog.
HBL2320SW
SETL3
HBLMITL
HBL2321SW
SEHBL3
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