Features/Benefits
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Specifications
CONTACT RATING: From low level* to 20 AMPS @ 480 V AC;
ELECTRICAL LIFE: 150,000 cycles at 20 AMPS @ 250 V AC.
INSULATION RESISTANCE: 1,000 M ohm min.
DIELECTRIC STRENGTH: 1,500 Vrms min. @ sea level.
OPERATING TEMPERATURE: –67ºF to 302ºF (–55ºC to 150ºC).
OPERATING FORCE: From 4 oz. to 26 oz. max. at actuator
MOUNTING SCREWS: Torque 3 in/lbs max.
TERMINAL SCREWS: Torque 4 in/lbs max.
PANEL MOUNTING BUSHING: Torque 4-6 in/lbs max.
DEGREE OF PROTECTION: IP65; Dust-proof, water splash and
* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and
described on pages J-50 thru J-54. For additional options not shown in catalog, consult Customer Service Center.
Series
HB
Function
S
20 V AC or DC max.
Low differential travel, high repeatability
Long life—150,000 cycles typical
Single and double pole circuitry
Sealed actuator and case
SP
see ELECTRICAL RATING option section for complete listings.
consult Customer Service Center for typical life at other ratings.
button available.
(Note: Exceeding 3 in/lbs torque may change operating
characteristics and increase the possibility of cracking
switch case).
dew condensation.
Precision Snap-acting Switches
Models Available
Contact Separation
2
1
4
7
.020"
.010"
.040"
.070"
Electrical Rating
B4
A2
B6
F5
F9
X3
Single Pole Standard Precision Snap-acting Switches
H B
20 A, 125, 250, 480 V AC;
0.25 A, 250 V DC; 0.5 A, 125 V DC
5 A, 125, 250 V AC
20 A, 125, 250, 480 V AC; 0.25 A,
250 V DC; 0.5 A, 125 V DC; 3/4 HP,
125 V AC; 1 1/2 HP, 25O V AC
1 A,125 V AC; 1 A, 3O V DC
22 A, 125, 277 V AC; 15 A, 480 V AC;
1/4 HP, 125 V AC; 1/2 HP, 250 V AC
20 A, 125, 250, 480 V AC; 0.25 A,
250 V DC; 0.5 A, 125 V DC; 15(10) A,
380 V~ 185
+ + +
S
µ (VDE)
Operating Force
KG
GF
KA
KC
KH
PB
18 oz./510 grams
4 oz./113 grams
9 oz./255 grams
13 oz./368 grams
20 oz./567 grams
26 oz./737 grams
Typical Applications
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Actuator
P0
A0
D0
F0
J0
R5
T0
TS
Y0
Thermostats
Motors
Industrial controls
J–49
Pin plunger
Lever roller
Stub plunger
Reverse acting lever roller
High overtravel plunger
Perpendicular roller plunger
Lever
Sealed Lever
Reverse acting lever
Materials
SWITCH HOUSING: Heat resistant/electrical grade phenolic.
INSERTS: Brass alloy.
ACTUATOR BUTTON: Moisture resistant phenolic.
SPRING: Copper alloy.
PIVOT: Brass alloy.
MOVABLE CONTACTS: Gold alloy for ratings 1 AMP or less.
STATIONARY CONTACTS: Gold alloy for ratings 1 AMP or less.
TERMINALS: Brass alloy, bright tin plated.
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Fine silver for ratings greater than 1 AMP and motor load
ratings less than 1/2 HP @ 125 V AC. Silver alloy for motor
load ratings 1/2 HP @ 125 V AC or greater.
Fine silver welded to copper base for ratings greater than
1 AMP and motor load ratings less than 1/2 HP @ 125 V AC.
Silver alloy on copper base for motor load ratings 1/2 HP @
125 V AC or greater.
Mounting Style
S
Standard
S
Terminations
11
41
55
Flat base, solder, 4-40 screws
Flat base, .250" quick connect
Step base, cup washers, 6-32 screws
Specifications and dimensions subject to change
www.ck-components.com
Dimensions are shown: Inches (mm)
HB Series
Circuitry
C
SPDT
C
J