Datasheet
Flush bezel projects only 2.5mm from front of panel and
as little as 39.9mm behind the panel!
• ø22.3mm mounting hole compliant with IEC 60947-5-1
• 3.5mm operator travel for pushbuttons ensures comfortable and reliable
operation
• Up to 6 contacts per switch are possible with use of dual contact blocks
• Black and metallic bezels available
• Illuminated pushbuttons, pushbuttons, pilot lights, selector switches and key
selector switches are available
• Direct opening NC contact
• Seven different keys can be chosen for key selector switches
• 10A contact rating; up to three contact blocks for non-illuminated and two
contact blocks for illuminated models can be connected
• Contact blocks can be removed by using the locking lever
• IP20 finger-safe screw terminals
• UL Type 4X rating
Applicable Standards Mark File No. or Organization
UL508
CSA C22.2 No.14
UL/c-UL File No. E68961
EN60947-5-1
TÜV SÜD
EC Low Voltage Directive
Contact Ratings
Rated Insulation Voltage (Ui) 300V
Rated Thermal Current (Ith) 10A
Rated Operating Voltage (Ue) 24V 120V 240V
Rated
Operating
Current
(Ie)
Electrical
Life
50,000
operations
AC
50/60 Hz
Resistive Load
(AC-12)
10A 10A 6A
Inductive Load
(AC-15)
10A 6A 3A
DC
Resistive Load
(DC-12)
8A 2.2A 1.1A
Inductive Load
(DC-13)
4A 1.1A 0.55A
Electrical
Life
100,000
operations
AC
50/60 Hz
Resistive Load
(AC-12)
5A 5A 3A
Inductive Load
(AC-15)
5A 3A 1.5A
DC
Resistive Load
(DC-12)
4A 1.1A 0.55A
Inductive Load
(DC-13)
2A 0.55A 0.27A
Contact Material Silver
1.
Minimum applicable load (reference value): 3V AC/DC, 5 mA (Applicable range is subject to
the operating conditions and load.)
2.
The operational current represents the classification by making and breaking currents (IEC
60947-5-1).
3.
UL, c-UL rating: A300
Weights
Illuminated Pushbutton
46g (CW1L-M1E02QH, 2 contacts)
62g (CW1L-M1E22QH, 4 contacts)
Pushbutton
45g (CW1B-M1E03, 3 contacts)
52g (CW1B-M1E22, 4 contacts)
Pilot Light 27g (CW1P-1EQH)
Selector Switch
48g (CW1S-2E03, 3 contacts)
55g (CW1S-2E22, 4 contacts)
Key Selector Switch
61g (CW1K-2AE03, 3 contacts)
68g (CW1K-2AE22, 4 contacts)
Specifications
Operating Temperature
Non-illuminated: –25 to +60°C (no freezing)
LED illuminated: –25 to +55°C (no freezing)
Operating Humidity 45 to 85% RH (no condensation)
Storage Temperature –40 to +80°C
Contact Resistance 50 mΩ maximum (initial value)
Insulation Resistance 100 MΩ minimum (500V DC megger)
Overvoltage Category II (IEC 60664-1)
Impulse Withstand
Voltage
2.5 kV (IEC60664-1/60947-5-1)
Pollution Degree 3 (IEC60947-5-1)
Vibration Resistance Operating extremes: 5 to 55Hz, amplitude 0.5 mm
Shock Resistance
Operating extremes: 100 m/s
2
Damage limits: 1000 m/s
2
Mechanical Life
(minimum operations)
Pushbutton, illuminated pushbutton: 2,000,000
Selector switch: 250,000
Key selector switch: 250,000
Electrical Life
(minimum operations)
50,000 (see Contact Ratings)
100,000 (see Contact Ratings)
(switching frequency 1800 operations/h)
Degree of Protection
(IEC60529)
Panel front: IP65, IP66, IP67 (see chart on page 5)
Terminals: IP20
Type 4X
Short-circuit Protection 250V/10A fuse, (Type aM IEC60269-1, IEC602069-2)
Electrical Shock
Protection
Class II (IEC61140)
Terminal Style Screw terminal (M3.5 slotted Phillips screw)
Bezel Material Polyamide
Applicable Wire Size
Up to 2 wires of 2 mm
2
(solid wire ø1.6)
maximum (AWG14 to 16) (Ring terminal cannot be
used)
Recommended
Tightening Torque
Terminal: 1.0 to 1.3 N·m
Locking ring: 1.2 N·m
Direct Opening of Key Selector Switch
2-position (3NC) 3-position (2NC)
Operator Angle for Direct Opening Action 90° 45°
Minimum Operator Torque for Direct
Opening Action
0.2 N·m 0.3 N·m
Maximum Operator Angle 90° 45°
4
ø22mm Flush Mount CW Switches & Pilot Devices
4