Carlingswitch,Inc. (860) 793-9281• Carlingswitch, LTD. Int + 44 1392-364422 • Carlingswitch Asia-Pacific, LTD. Int + 852-2737-2277
54
25
H
H-Series
Toggle Switches
Dimensional Specifications: in. [mm]
Specifications
•Certifications*: UL, CSA,
•Dielectric Strength: 1,000 V (minimum)
•Insulation Resistance: 100 Megohms
(minimum)
•Base Material: Phenolic
•Actuator Material: Brass/Nickel Plate
or Polycarbonate
•Bushing Material: Brass/Nickel Plate
* Due to ongoing technological advances, consult factory for
certification specifics.
The H-Series toggle switches are heavy-
duty, high voltage, high amperage, three-
pole switches. These switches have a
slow-make, slow-break contact
mechanism, are AC rated to 600V, and
are available in a wide range of ratings,
circuits, terminations and bushing/toggle
configurations.
CIRCUIT1
KON-NONE-OFF
LON-NONE-ON
MON-OFF-ON
TOGGLE STYLE2
TOGGLE BUSHING SUFFIX NEOPRENE
LENGTH LENGTH NO. SEAL
BAT .687 .465 73 78
1.25 .343 B2 ---
NYLON .687 .465 NBL3 NBL8
.687 .465 NWH3 NWH8
TERMINATION/FUNCTION
.250 .187
SOLDER TAB TAB SCREW WIRE PC
FUNCTION LUG (QC) (QC) TERM. LEAD TERM.
ON-NONE-OFF 013456
(ON)-NONE-OFF ABDEFG
ON-NONE-(OFF) LMRSTU
ON-NONE-ON 013456
ON-NONE-(ON) ABDEFG
ON-OFF-ON 013456
ON-OFF-(ON) ABDEFG
(ON)-OFF-(ON) LMRSTU
RATING
A27 6A 600VAC
12A 250VAC
17A 125VAC
1HP 125VAC
1, 2 OR 3 PHASE
1 1/2HP 250VAC
1, 2 OR 3 PHASE
2HP 480-600VAC;
3 PHASE
25 10A 250VAC
15A 125VAC
3/4HP 125-250VAC
1, 2 OR 3 PHASE
26 3A 250VAC
6A 125VAC
1/4HP 125-250VAC
1, 2 OR 3 PHASE
27 12A 250VAC
17A 125VAC
1 1/2HP 250VAC
1, 2 OR 3 PHASE
28 5A 250VAC
8A 125VAC
1/2HP 125-250VAC
1, 2 OR 3 PHASE
K1-73
NOTES:
Shading indicates standard configurations.
For bushing accessories, see pages 69 and 70.
1 Consult factory for additional circuits.
2 Nylon toggles are available with 4-pole base only.
NBL toggle uses black oxide plated metal bushing for standard construction. NWH toggle uses nickel plated
metal bushing for standard construction.
.187[4.75]
.055[1.40] DIA
.062[1.57]
.125[3.18] DIA
.187[4.74]
THREAD
3-POLE
.500[12.70] DIA
.370[9.39]
NYLON
TOGGLE
IN
4-POLE BASE
.465[11.81]
.803[20.40]
.803[20.40]
.465[11.81]
.187[4.74]
.187 TAB (Q.C.)
1.436[36.47]
KEYWAY
.072[1.82]
X
.038[.965] DP
KEYWAY
.072[1.82]
X
.038[.965] DP
.286[7.26]
.141[3.58]
SCREW
(ASSEMBLED)
.330[8.38]
SOLDER LUG
.500[12.70] DIA
.125[3.17] DIA
.376[9.55]
.350[8.89]
PRINTED
CIRCUIT
WITH LOCKING RING
.394[10.00]
WIRE LEAD
TERMINAL TYPE
WITH KEYWAY
.250 TAB (Q.C.)
.422[10.72] 1.088[27.64]
#6-32NC-2
THREAD .187[4.75]
.687[17.44]
.422[10.72]
.687[17.44]
MOUNTING HOLE
1.308[33.22]
1.308[33.22]
15/32-32UNS-2A
.500[12.70] DIA
.500[12.70]
6.000[152.40]
.075[1.91] DIA
.437[11.09]
.250[6.35]
.038[9.65]
SERIES
HTHREE POLE
TOGGLE
