Special Cam Switches CXS Series Features
SAMWHA CXS Series Cam Switches are used for non hazardous area. •Functionally voltmeter switches, ammeter switches, volt ammeter switches, control switches,
selector switches and also by made to order special types are available.•Custom build type.•For max. 12 grips with 24 contacts and 5A.•A variety of handles are available.
Switch Positions•Manual return type are capable for up to max.
12 grips with diverse angles of 30。, 45。, 60。, 90。providing various positions.
Manual return 30° positions
CXS Series Special Cam Switches (IEC 947-3)
•IEC 947-3
M301 M302 M303 M304 M305 M306 M307 M308 M309 M310
M311 M312 M313 M314 M315 M316 M317 M318 M319 M320
M321 M322 M323 M324 M325 M326 M327 M328 M329 M330
M331 M332 M333 M334 M337 M338 M339 M340M335 M336
M341 M342 M343 M344 M345 M346 M347 M348 M349 M350
M351 M352 M353 M354 M355 M356 M357 M358
Manual return 45。positions
M401 M402 M403 M404 M405 M406 M407 M408 M409 M410
M411 M412 M413 M414 M415 M416 M417 M418 M419 M420
M421 M422 M423 M424 M425 M426
F ControlsControls / Terminal Blocks
Manual return 60。positions
M601 M602 M603 M604 M605 M606 M607 M608 M609 M610
M611 M612 M613 M614 M615 M616 M617 M618 M619 M620
M621 M622 M623 M624
Manual return 90。positions
M901 M902 M903 M904 M905 M906
Spring return 30。positions
S301 S302 S303 S304 S305 S306
90。Manual retum & Spring 30。positions
H901 H902 H903 H904 H905 H906 H907 H908 H909 H910
H911 H912 H913 H914 H915 H916 H917 H918 H919
•Spring return type are capable for up to max. 6 grips with 90。manual and 30。spring return, providing various positions.
Controls / Termonal Blocks F6_ F7
Controls/
Termonal Blocks
F
Standard Functions
Volt-meter Switches (V/S)
CVS-2W1Ø2W
CXS Series Special Cam Switches (IEC 947-3)
•IEC 947-3
1phase 2 wires.1phase to neutral.
1 stages
2 stages
4 stages
2 stages
3 stages
CVS -3W3Ø3W 2PT
3 phase 3 wires.3 phase to neutralWith 2 potentialTransformers.
CVS-3WT3Ø3W 3PT
3 phase 3 wires.3 phase to neutralWith 3 potentialTransformer.
CVS-3WD3Ø3W
2 lines3 phase 3wires.2 separates3 phase to phase with center OFF.
CVS-4W3Ø4W 3PT
3 phase 4 wires.3 phase to neutralWith 3 potentialTransformers.
CVS-34W3Ø3&4W
3 phase 3 & 4 wires.3 phase to phase and 3 phases to neutralwith center OFF.
TYPE OF FUNCTION ESCUTCHEON PLATE CONNECTING DIAGRAM
V401 V402
V903 V904
V405 V406
V307 V308
A409 A410
V311 V312
F ControlsControls / Terminal Blocks
Ampere-meter Switches (A/S)
CAS-2W1Ø2W 1CT
1 phase 2 wires.1 current transformers.
1 stages
3 stages
2 stages
CAS-2WL1Ø2W 2CT
1 phase 2 wires.2 current transformers.
CAS-WL3Ø3W 2CTW(2stages)
3Ø3W 2CT(5stages)
3 phase 3 wires.2 current transformers.
CAS-3WT3Ø3W 3CT
3 phase 3 wires.3 current transformers.
TYPE OF FUNCTION ESCUTCHEON PLATE CONNECTING DIAGRAM
A401 A402
A903 A904
A405 A406
A907 A908
A409 A410
5 stages
3 stages
Controls / Termonal Blocks F8_ F9
Controls/
Termonal Blocks
F
CAS-3WK3Ø3W 3CT
CXS Series Special Cam Switches (IEC 947-3)
•IEC 947-3
3 phase 3 wires.3 current transformers.
CAS-4W3Ø4W 3CT
3 phase 4 wires.3 current transformers.
CAS-4WN3Ø4W 3CT
3 phase 4 wires.3 current transformers.5 step switch withneutral position.
CAS-4WL3Ø4W 3CT
3 phase 4 wires.3 current transformers.5 step switch withneutral position.
CVAS-4W3Ø4W 3PT & CT
3 phases voltage3 phases current 4 wires.3 potential transformers andcurrent transformers.
TYPE OF FUNCTION ESCUTCHEON PLATE CONNECTING DIAGRAM
A409 A410
A411 A412
VA403 VA404
Volt & Ampere-meter Switches (VA/S)
TYPE OF FUNCTION ESCUTCHEON PLATE CONNECTING DIAGRAM
5 stages
3 stages
3 stages
6 stages
5 stages
F ControlsControls / Terminal Blocks
Standard Functions
Ampere-meter Switches (A/S)
4 stages
5 stages
CVAS-3W3Ø3W 2PT & CT
3 phases voltage3 phases current 3 wires.2 potential transformers andcurrent transformers.
CVAS-3WT3Ø3W 3PT & CT
3 phases voltage3 phases current 3 wires.3 potential transformers andcurrent transformers.
VA401 VA402
Volt & Ampere-meter Switches (VA/S)
TYPE OF FUNCTION ESCUTCHEON PLATE CONNECTING DIAGRAM
1 stages
2 stages
1 stages
2 stages
1 stagesCCS-211S
Stop switch with spring return fromSTOP position C301 C302
1 stages
C303 C304
C305 C306
C307
C308 C309
C310
Control Switch (C/S)
TYPE OF FUNCTION ESCUTCHEON PLATE CONNECTING DIAGRAM
CCS-212S
CCS-313S
CCS-324S
CCS-315S
CCS-326S
Start switch with spring return fromSTART position
Circuit breaker control switch.Stop-start switch with spring return from STOP and START positions.
Controls / Termonal Blocks F10_ F11
Controls/
Termonal Blocks
F
•IEC 947-3
2 stages
3 stages
1 stages
C911 C912
TYPE OF FUNCTION ESCUTCHEON PLATE CONNECTING DIAGRAM
CCS-311H
Stop-start switch withspring return fromSTART to RUN
2 stages
C913 C914
4 stages
C417 C418
6 stages
C419 C420
6 stages
C421 C422
C415 C416
CCS-522H
Stop-start switch with spring returnto RUN for 2 units
CCS-321M
Motor reversing switch1 phase 2 wires.
CCS-332M
Motor reversing switch3 phase 3 wires.
CCS-343M
Pole-changing in two-speed motors with onewinding.3 phase 3 wires.Pos1 : low speedPos2 : high speed
CCS-464M
Pole-changing in three-speed motors with twowindings and onecommon winding for speed 1 and 2.3 phase 3 wires.
CCS-464M
Pole-changing and reversing of two-speed motors with onewinding. 3 phase 3 wires.Pos1 : low speedPos2 : high speed
CXS Series Special Cam Switches (IEC 947-3)
F ControlsControls / Terminal Blocks
Standard Functions
Handles
Round type (RHS, RHL) Square type (SHS, SHL) Chrysanthemum (CHS, CHL)
Oval type (OHS) Pistol type (PHL) Pad lock type (LHL)
Accessories
RS - 35Ø⇒For 35Ø
RS - 42Ø⇒For 42Ø
Inner (C 101) Outer (C 103)
Face Ring Connecting Link
Controls / Termonal Blocks F12_ F13
Controls/
Termonal Blocks
F
•IEC 947-3 Shaft Sealing Cover Face Plate
C 104 ⇒Small type
C 105 ⇒Large type
Shaft Sealing Cover
SPS ⇒48*48
SPL ⇒64*64
Square type
RPS ⇒48*64
RPL ⇒64*80
Rectangular type
Technical Data
Rated insulation voltage (UL/CSA)
Thermal rated current (UL/CSA)
600V12A
600V20A
Rated Operating Currents in Accordance with UL & CSA
In AC 11 duty, P.F = 0.7
Switching of control devices, contactors, valves etc
110~120V 8A220~250V 6A380~440V 4A600V 2A
3 phase 3 pole
1 phase 2 pole
120V240V
480~600V
120V240~277V
1HP2HP5HP
0.5HP1HP
3 phase 3 pole
1 phase 2 pole
120V240V
480~600V
120V240~277V
0.5HP1HP2HP
0.16HP0.33HP
20A normal
Ratings in Accordance with UL & CSA
Direct-on-line starting,
and switching during running
Direct-on-line starting, inching,
plugging and reversing
Standard motor load Direct-on-line rating
Heavy motor load-reversing
48V 12A60V 3.8A
110V 0.85A220V 0.35A440V 0.27A
24V30V48V60V110V
12A5A2A
0.8A0.35A
DC Switching Capacity
DC 1 resistive loads T≤1ms
Inductive loads T=50ms
Fuse Capacity For Short-Circuit Protection
Max. permissible rated current for protective
fuse at a prospective short-circuit.
2.5 (13 AWG)2.5 (13 AWG)
Max. Contact Cross Section
One or more wires
Flexible wire (with sleeve)
-30 to + 70-50 to + 95
Ambient Temperature Range
Continuous
Short-term
50% or below90% or below
Ambient Humidity
At the temperature +40
At the temperature +20 60Hz, 2500Vac. For 1 min.
Dielectric StrengthBetween live parts of opposite parity
Between live parts and exposed
dead metal parts
CXS Series Special Cam Switches (IEC 947-3)
F ControlsControls / Terminal Blocks
Shock
Applied shock value
Direction of shock
At 500Vac, 100MΩ or above
Insulation Resistance
Between live parts of opposite parity
Between live parts and exposed dead metal parts
1 million operations or above100,000 operations or above
490 /s²3-axis of up-down, forward-backward and right-left.
Insulation Distance
Clearance distance
Creepage distance
6mm or above8mm or above
Vibration
Oscillation frequency
Complex oscillation width
Direction of oscillation
10~55Hz4mm3-axis of up-down, forward-backward and right-left.
Service Life
Mechanical life
Electrical life
20kgf. , For 1 min.5kgf. , For 5 sec.6~8kgf.
Strength & Operating Force
Strength
Operating force
Operating part
Terminal part
Model Number Logic
Unit Spec.
AS : Ampere meter Switch
VS : Volt meter Switch
VAS : Volt Ampere meter Switch
CS : Control Switch
Face Plate
SPS : Square 48SPL : Square 64RPS : Rectangle
48*64RPL : Rectangle
64*80
Example 1) Volt Ampere meter Switch, 3Ø3W 3PT & CT, Manual 402, Rectangle 48*64, Pistol handle CVAS - 3WT (M402), RPS PHLExample 2) Volt meter Switch, 1Ø2W, Manual 401, Square 48, Pad lock handle CVS - 2W (M401), SPS LHL
Handles
RHS, RHL : Round typeSHS, SHL : Square typeCHS,CHL : Chrysanthemum typeOHS : Oval typePHL : Pistol typeLHL : Pad lock type
Series Constant
OOC
Standard Switch Type
by Standard SwitchFunctions
Switching Position
M3xx : 30。ManualM4xx : 45。ManualM6xx : 60。ManualM9xx : 90。ManualS3xx : 30。Spring returnH9xx : 90。Spring return
OOO (OOO) OOO OOO
Controls / Termonal Blocks F14_ F15
Controls/
Termonal Blocks
F