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HBL1557LG

by Hubbell Wiring Device-Kellems 

Catalog ID: HBL1557LG

Switches and Lighting Controls, Industrial Grade, Locking Switches, General Purpose AC, Momentary Single Pole Double Throw Center Off , 20A 120/277V AC, Terminal Screws Gray Key Guide

  • Large brass binding head screws with deep slots
  • Lock circuits On or Off
  • Strip gauge for accurate wiring

Momentary Contact

Product Details

General

Action SPDT
Application Back and Side Wired
Color Gray
Contact Configuration Momentary
Number Of Poles Single Pole
Operating Temperature Maximum continuous 75°C and minimum -40°C without Impact
Performance
  • Electrical - Dielectric Voltage - Withstands 1500V AC minimum for 1 minute
  • Electrical - Max. Continuous Current - 20A
  • Electrical - Max. Working Voltage - 277V AC
  • Electrical - Overload - Minimum 4.8 times rated current for 100 cycles
  • Electrical - Temperature Rise - 30°C maximum at rated current
  • Environmental - Flammability - UL 94V-2
  • Environmental - Operating Temperature - Max. continuous: 75°C, Min. continuous: -40°C without impact
  • Mechanical - Terminal Accommodations - #14 AWG min. - #10 AWG max. Solid and stranded copper wire only
Series Extra Heavy Duty
Style Single Pole Double Throw
Type Locking
UPC 783585188720

Dimensions

Dimensions 4.06 in x 1.31 in x 1.89 in
Height 1.89 in
Length 4.06 in
Width 1.31 in

Electrical Ratings

Amperage Rating 20 A
Connectivity Back and Side Wired
Current / Amperage Rating 20 A
Current Rating 20 A
Dielectric Strength Withstands 1500V AC minimum for 1 minute
Temperature Rise - Max. 30°C maximum at rated current
Voltage Rating 120-277 VAC
Voltage Rating Description 120-277 VAC

Conductor Related

Wire Size #14 AWG to #10 AWG

Certifications and Compliance

Industry Standard(s) UL Listed

Logistics

Carton Quantity 10

Resources/Downloads