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TFECH8ST235BY

Description
SNAP ACTING/LIMIT SWITCH, SPST, MOMENTARY, 9.4mm, PANEL MOUNT, ROHS COMPLIANT
CategoryMechanical and electronic products    switch   
File Size220KB,6 Pages
ManufacturerC&K
Environmental Compliance  
Download Datasheet Parametric View All

TFECH8ST235BY Overview

SNAP ACTING/LIMIT SWITCH, SPST, MOMENTARY, 9.4mm, PANEL MOUNT, ROHS COMPLIANT

TFECH8ST235BY Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerC&K
package instructionROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
Actuator stroke9.4 mm
Actuator typeSIMULATED ROLLER
body width10.2 mm
body height15.7 mm
Body length or diameter29 mm
Contact (AC) maximum rated R load5A@277VAC
Maximum contact current (AC)5 A
Maximum contact voltage (AC)277 V
Electrical life300000 Cycle(s)
Manufacturer's serial numberTF
Installation featuresPANEL MOUNT
Maximum operating force2.21 N
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum pre-travel6.35 mm
surface mountNO
Switch actionMOMENTARY
switch functionSPST
Switch typeSNAP ACTING/LIMIT SWITCH
Termination typeQUICK CONNECT
TF Series
Miniature Snap-acting Switches
Features/Benefits
Broad range of operating forces
Ratings up to 21 AMPS
Wide variety of actuator styles
Quick connect terminations
Typical Applications
Motor controls
Thermostatics
Portable tools
Specifications
CONTACT RATING: From low level* to 21 AMPS @ 277 V AC.
ELECTRICAL LIFE: 300,000 cycles at 10 AMPS @ 250 V AC,
consult Customer Service Center for typical life of higher
rated switches.
INSULATION RESISTANCE: 1,000 M ohm min.
DIELECTRIC STRENGTH: 1,500 Vrms min. @ sea level.
OPERATING TEMPERATURE: –40ºF to 185ºF (–40ºC to 85ºC).
OPERATING FORCE: From 15 to 400 grams at actuator
button available.
MOUNTING: Torque screws 2-5 in/lbs.
* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @
20 V AC or DC max. Standard electrical life per UL 1054, rated for 6,000 operations.
Materials
SWITCH HOUSING: Thermoplastic (UL 94V-0).
ACTUATOR BUTTON: Thermoplastic (UL 94V-0).
SPRING: Copper alloy.
PIVOT: Brass alloy.
MOVABLE CONTACTS: Gold alloy for ratings 1 AMP or less.
Fine silver for ratings greater than 1 AMP up to 15 AMPS.
Precious metal alloy for ratings greater than 15 AMPS.
STATIONARY CONTACTS: Gold alloy for ratings 1 AMP or less.
Fine silver for ratings greater than 1 AMP.
TERMINALS: Brass alloy for ratings up to 10 AMPS.
Copper alloy for ratings greater than 10 AMPS.
NOTE:
Specifications and materials listed above are switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
J
Snap-acting
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-6 through J-10. For additional options not shown in catalog, consult Customer Service Center.
T
Series
TF
SP, Mom.
Operating Force
CJ
5.29 oz./150 grams
CC
.53 oz./15 grams
Electrical Rating
CD
.88 oz./25 grams
J6
15 A, 277 V AC; 1/2 HP, 125, 250 V AC;
CF
1.76 oz./50 grams
5 A, 125 V AC “L”, 0.5 A, 125 V DC;
CG
2.65 oz./75 grams
0.25 A, 250 V DC
EC
7.94 oz./225 grams
F5
1 A,125 V AC; 1 A, 3O V DC
EE
14.11 oz./400 grams
H8
5 A, 277 V AC; 1/10 HP, 125, 250 V AC
J3
21 A, 277 V AC; 1 HP, 125 V AC; 2 HP,
250 V AC; 5 A, 125 V AC “L”
K6
11 A, 277 V AC; 1/3 HP, 125, 250 V AC;
0.5 A, 125 V DC; 0.25 A, 250 V DC
L3
20 A, 250 V AC; 1 HP, 125 V AC;
2 HP 250 V AC
V1
1 A,125 V AC; 1 A, 3O V DC (UL/CSA)
V2
5 A, 277 V AC; 1/10 HP, 125, 250 V AC (UL/CSA);
5(2) A, 250 V AC (VDE)
V3
11 A, 277 V AC; 1/3 HP, 125, 250 V AC;
0.5 A, 125 V DC; 0.25 A, 250 V DC (UL/CSA);
10(3) A, 25O V AC (VDE)
V4
21 A, 277 V AC; 1 HP, 125 V AC; 2 HP, 25O V AC;
5 A, 125 V AC “L”; 16(3) A, 25O V AC (VDE)
F
Mounting Style
S
Standard
V
Metric
Actuator
P00
Pin plunger
A10
.81" lever roller, high force
A15
1.34" lever roller, high force
A20
1.05” lever roller, low force
A25
1.56" lever roller, low force
T10
.84" lever, high force
T13
1.34" simulated roller, high force
T14
1.29" simulated roller, high force
T15
1.40" lever, high force
T16
2.34" lever, high force
T18
2.75" lever, high force
T20
1.10" lever, low force
T23
1.56" simulated roller, low force
T24
1.50” simulated roller, low force
T25
1.62" lever, low force
T26
2.57" lever, low force
T28
2.97” lever, low force
WP0
Wide pin plunger
Circuitry
C
SPDT
W
SPST N.C.
Y
SPST N.O.
Terminations
40
.187" quick connect
4A
.250" quick connect
5A
.250" offset quick connect
5B
.187" offset quick connect
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
J–5
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