Carling
Technologies
™
27
www.carlingtech.com
H/I-Series Toggle Switches
NOTES
1Additional actuator options available. Consult factory for details.
2Consult factory for .187 tab and combination screw/tab/solder lug termination callouts.
3Nylon toggle with black ebanol plated bushing.
( ) Indicates momentary function.
H/I-Series Toggle Switches
General purpose workhorses with options tailored to meet
most any need. Ratings to 17A 125VAC, various actua-
tor, bushing, termination, and circuit choices allow this
toggle to easily integrate into a variety of different applica-
tions. The H/I-Series has a storied history in the Food
service, Generator, Industrial Control, and Office
Automation markets and are appropriate for usage in low
voltage DC applications as well.
#6-32NC-2
THREAD
.250 TAB (Q.C.) SOLDER LUG
.187[4.74]
.187 TAB (Q.C.)
.141[3.58]
.370[9.39]
.286[7.26]
WITH KEYWAY
.376[9.55]
.250[6.35].187[4.74]
THREAD
KEYWAY
.072[1.82]
X
.038[.965] DP
KEYWAY
.072[1.82]
X
.038[.965] DP
3-POLE
.038[9.65]
.062[1.57]
.500[12.70] DIA
MOUNTING HOLE
15/32-32UNS-2A
.465[11.81]
1.088[27.64]
.803[20.40]
.687[17.44]
.422[10.72]
1.436[36.47]
.394[10.00]
.055[1.40] DIA
.422[10.72]
WIRE LEAD
WITH LOCKING RING
6.000[152.40]
.500[12.70]
TERMINAL TYPE
.437[11.09]
.330[8.38]
.125[3.18] DIA .075[1.91] DIA
.500[12.70] DIA
.500[12.70] DIA
.125[3.17] DIA
1.308[33.22]
NYLON
TOGGLE
IN
4-POLE BASE
SCREW
(ASSEMBLED)
1.308[33.22]
.465[11.81]
.687[17.44]
.803[20.40]
Dielectric Strength
UL/CSA: 1000V-live to dead metal
parts
Electrical Life
50,000 cycles- maintained
25,000 cycles- momentary
Mechanical Life
100,000 cycles
Operating Temperature
32°F to 185°F (0°C to 85°C)
2
Actuator Style
HK251
1
Base Part Number
73
-
1 BASE PART NUMBER: SERIES/POLES/CIRCUITRY/RATING/TERMINATION2
10A 250VAC, 15A 125VAC, 3/4 HP 125-250VAC, 1, 2 or 3 phase
Three Pole Four Pole
solder .250 screw wire solder .250 screw wire
lug tab term. leads lug tab term. leads
HK250 HK251 HK254 HK255 OFF-NONE-ON IK250 IK251 IK254 IK255
HK25A HK25B HK25E HK25F OFF-NONE-(ON) IK25A IK25B IK25E IK25F
HK25L HK25M HK25S HK25S ON-NONE-(OFF) IK25L IK25M IK25S IK25T
HL250 HL251 HL254 HL25E ON-NONE-ON IL250 IL251 IL254 IL25J
HL25A HL25B HL25E HL25F ON-NONE-(ON) IL25A IL25B IL25E IL25F
HM250 HM251 HM254 HM255 ON-OFF-ON IM250 IM251 IM254 IM255
HM25A HM25B HM25E HM25F ON-OFF-(ON) IM25A IM25B IM25E IM25F
HM25L HM25M HM25S HM25T (ON-OFF-(ON) IM25L IM25M IM25S IM25S
2 ACTUATOR STYLE1
unsealed sealed toggle length bushing length
BAT 73 78 0.687 0.465
E3 E8 2.000 0.465
PADDLE 3NBL3 NBL8 0.687 0.465
Additional ratings up to 17A 125VAC, 12A 250VAC, 1HP 125VAC, 1 1/2 HP 250 VAC and special
circuits available. Consult factory for specifics.
