
Metal Shell
Lampholders
Interiors for Medium Base Metal Shell Lampholders
Interiors for Medium Base Metal Shell Lampholders
Rating
WV Fits Catalog No. Switch Finish Catalog No.
250 250 659, 960, 961 Pull Chain Aluminum Brass Dipped 962
250 250 930 Key Aluminum Brass Dipped 932
FEATURES
■ Molded of heat and impact-resistant urea.
1.87"
(47.5mm)
1.09"
(27.7mm)
962
R-3
LAMPHOLDERS
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
Electrolier Medium Base Metal Shell Lampholders
Socket Interiors
Electrolier Medium Base Lampholders
FEATURES
■ Caps threaded 0.125" (3.18mm) – 27 I.P.S.
fit standard lamp stems.
■ Pendant caps accommodate
0.375"( 9.53mm)–diameter cords.
■ Set screw prevents rotation of socket.
■ Two Circuit (3-way) sockets operate
dual filament lamps on sequence of
low, medium, high, off.
Electrolier Medium Base Metal Shell Lampholders
Rating
WV Description Cap Switch Finish Catalog No.
250 250 One Circuit 0.125" Turn Knob Aluminum Brass Dipped 917ABD
(3.18mm)
250 250 Two Circuit 0.125" Turn Knob Aluminum Brass Dipped 925ABD
(3-Way) (3.18mm)
660 250 One Circuit 0.125" Pull Chain Aluminum Brass Dipped 980ABD
(3.18mm)
660 250 One Circuit 0.125" Push Thru Aluminum Brass Dipped 940ABD
(3.18mm)
660 250 Keyless 0.125" Keyless Aluminum Brass Dipped 975ABD
(3.18mm)
2.35"
(59.7mm)
1.25"
(31.8mm)
1.40"
(35.6mm)
2.0"
(50.8mm)
1.25"
(31.8mm)
1.40"
(35.6mm)
975
TESTING & CODE
COMPLIANCE
• UL Listed,
file E7430,
UL 496 requirements
• NOM Certified
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 65°C

R-4
LAMPHOLDERS
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
Metal Shell
Lampholders
Interiors for Electrolier Medium Base
Metal Shell Lampholders
Interiors for Medium Base Electrolier Metal Shell Lampholders
Rating
WV Fits Catalog No. Switch Catalog No.
660 250 980 Pull Chain 2982
660 250 940, 941, 485 Push Thru 942
250 250 917 Turn Knob 3917
250 250 925 Turn Knob 3925
FEATURES
■ Interiors are UL component recognized.
Electrolier Metal Shell Lampholders with Extension Cords
FEATURES
■ Caps threaded 0.125" (3.18mm) – 27 I.P.S.
Electrolier Metal Shell Lampholders with Extension Cords
Rating
WV Description Cord Type Cord Length Cord Color Catalog No.
660 250 Push Socket 18/2 SPT-1 9' (2.74m) Brown 485-9*
with Polarized Plug 12' (3.66m) Brown 485-12*
*Not UL 496 or NOM certified.
■ Molded of heat and impact-resistant urea.
1.71"
(43.4mm)
1.09"
(27.7mm)
1.74"
(44.2mm)
1.09"
(27.7mm)
1.09"
.78"
(19.8mm)
1.78"
(45.2mm)
3925
485-9
TESTING & CODE
COMPLIANCE
• UL Listed,
file E7430,
UL 496 requirements
• CSA Certified,
file 1739 (6231-07),
Meet CSA
requirements,
C22.2 no. 43
• NOM Certified
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 65°C
Socket Interiors
Lampholders with Extension Cords

Fluorescent
Lampholders
■ Plunger lampholders feature non-sticking,
spring-loaded plunger to hold lamp securely.
■ Captive pal nut for easy mounting.
■ Push-in wire terminals feature
release slots.
FEATURES
■ Molded of white thermoset plastic for neat
appearance and durability.
■ For replacement use in fluorescent lighting
fixtures as well as enclosed outdoor signs.
■ Recessed double-contact (2500, 2501)
lampholders can be used for flush or
surface mounting.
Fluorescent Lampholders
2.31"
(58.7mm)
1.12"
(28.4mm)
1.44"
(36.6mm)
1.17"
(29.7mm)
0.59"
(15.0mm)
Recessed Double Contact
Slimline
Rating
WV Description Cap Switch Color Catalog No.
660 600 Plunger Push Wire Screw White 2501W
660 600 Stationary Push Wire Screw White 2500W
Recessed Double Contact
Rating
WV Description Cap Switch Color Catalog No.
660 1000 Plunger Push Wire Screw White 2504W*
660 600 Stationary Push Wire Screw White 2503W*
660 1000 Plunger Push Wire Slide-On White 2507W
660 600 Stationary Push Wire Slide-On White 2506W
*Not CSA or NOM certified.
Slimline
2503
2.33"
(59.2mm)
1.12"
(28.4mm)
1.45"
(36.8mm)
1.17"
(29.7mm)
0.05"
(1.3mm)
0.59"
(15.0mm)
1.13"
(28.7mm)
1.37"
(34.8mm)
0.05"
(1.3mm)
1.73"
(43.9mm)
1.30"
(33.0mm)
R-5
LAMPHOLDERS
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
Panel Cutouts
2500, 2501, 2503, 2504
2505, 2506
1.343"
(34.11mm)
1.130"
(28.70mm)
1.130"
(28.70mm)
0.1875" (4.76mm)
Diam. Hole or
Wide Slot
1.130"
(28.70mm)
1.130"
(28.70mm)
Slide-on Slot for
20 Gauge Panel
TESTING & CODE
COMPLIANCE
• UL Listed, UL 1570
requirements
• CSA Certified,
Meet CSA
requirements
• NOM Certified
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 65°C
0.59"
(15.0mm)
1.12"
(28.4mm)
1.45"
(36.8mm)
1.17"
(29.7mm)
2.33"
(59.2mm)
1.13"
(28.7mm)
1.73"
(43.9mm)
1.30"
(33.0mm)
1.37"
(34.8mm)
0.05"
(1.3mm)

R-6
LAMPHOLDERS
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
Fluorescent
Lampholders and Starters
Fluorescent Lampholders
FEATURES
■ Molded of white thermoset plastic for neat
appearance and durability.
■ For replacement use in fluorescent
lighting fixtures.
Medium Bi-Pin
Fluorescent Starters
■ Use for flush or surface mounting.
■ Captive pal nut for easy mounting.
■ Push-in wire terminals feature
release slots.
Rating
WV Description Terminals Mounting Color Catalog No.
660 600 Standard Push Wire Slide-On & Screw White 2509W
660 600 Short Push Wire Slide-On & Screw White 2510W
660 600 Standard Screw Terminals Screw White 924W
Medium Bi-Pin
Fluorescent Starters – Condenser Type
FEATURES
■ All-purpose two-terminal standard starter
accurately timed to combine starts with
long bulb life.
Rating W Lamp Size Catalog No.
15-20 18" (45.72cm) -15W or 24" (60.96cm)-20W 45FS2
30-40 36" (91.44cm) -30W or 48" (121.92cm)-40W 45FS4
32 12" (30.48cm)-diameter Circline 45FS12
Fluorescent Starters – Condenser Type
■ For use where lights are turned on
more than five times daily. Also in
devices where bulb life expectancy
is two years or less.
Panel Cutouts
2509, 2510 924
0.156" (3.96mm)
Diam. Hole or
Wide Slot
0.344"
(8.74mm)
1.016"
(25.81mm)
0.188"
(4.77mm)
0.156" (3.96mm)
Diam. Hole or
Wide Slot
Slide on Slot for
20 Gauge Panel
0.344"
(8.74mm)
1.016"
(25.81mm)
0.188"
(4.77mm)
1.44"
(36.6mm)
2.37"
(60.2mm)
1.18"
(30.0mm)
0.62"
(15.7mm)
45FS2
TESTING & CODE
COMPLIANCE
• UL Listed, Meet
UL requirements
• CSA Certified, Meet
CSA requirements,
C22.2 no. 43
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 65°C
2.03"
(51.6mm)
(29.7mm)
(22.4mm)
1.26"
(32.0mm)
1.17"
0.88"
1.00"
(25.4mm)
1.35"
(34.3mm)
1.00"
(25.4mm)
1.25"
(31.8mm)
0.37"
(9.4mm)
0.37"
1.67"
(9.4mm)
(42.4mm)