47-2121 ITW Switches, 47-2121 Datasheet - Page 16

• Manufacturer Part Number: 47-2121
• Description: Pushbutton Switches PANEL SEALED RED
• Manufacturer: ITW Switches
• Type: Pushbutton Switchesr

Specifications of 47-2121

• Contact Form: SPST - NO
• Actuator: Button, Round
• Mounting Style: Panel
• Terminal Seal: Epoxy
• Contact Plating: Gold over Nickel
• Illumination: Not Illuminated
• Body Length: 11.5 mm
• Body Shape: Round
• Current Rating (max): 20 mAmps
• Dielectric Strength: 1000 Volts
• Housing Material: Silicone
• Insulation Resistance: 10000 MOhms
• Mounting Angle: Straight
• Operating Force: 1000 g
• Voltage Rating Dc: 28 Volts
• Water / Moisture Rating: IP67
• Switch Function: Momentary
• Termination Style: Solder
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MAINTAINED POSITION:
Designs and specifications are subject to change
without notice due to product improvement.
MAINTAINED POSITION:
.315 (UNLIGHTED)
.255 (UNLIGHTED)
.315 (UNLIGHTED)
.255 (UNLIGHTED)
FREE POSITION:
FREE POSITION:
.300 (LIGHTED)
.240 (LIGHTED)
.300 (LIGHTED)
.240 (LIGHTED)
ROUND BEZEL, BUSHING MOUNT
ISOMETRIC VIEW
.20
.20
.36
.413
.36
.50 (2)
.50(2)
.170
.160
RECOMMENDED PANEL CUT-OUT
SEALING WASHER
HEX NUT
M12 X 1-6g BRITISH
ISO METRIC THREAD
M12 X 1-6g BRITISH
ISO METRIC THREAD
SEALING WASHER
HEX NUT
SNAP-IN MOUNT
.26 (2)
LAMP TERMINALS
TERMINALS
.26 (2)
LAMP TERMINALS
.040 (2)
SWITCH TERMINALS (PC)
.020 (2)
LAMP TERMINALS
.020 (2)
LAMP TERMINALS
.615
.610
.110 x .020 (2)
SWITCH TERMINALS
SQUARE BEZEL, BUSHING MOUNT
LIGHTED SWITCHES ONLY
ISOMETRIC VIEW
LIGHTED SWITCHES ONLY
SWITCH TERMINALS (PC)
.595±.005
TERMINAL (PC)
.100 SWITCH
SWITCH TERMINALS
LAMP TERMINAL
.13
INPUT TERM
.13 LIGHTPIPE
LAMP TERMINALS
.480
LIGHTPIPE
POSITIVE (+)
.536±.001
BUTTON
.020 (3)
RECOMMENDED PANEL CUT-OUT
INPUT
SUGGESTED CIRCUITRY
.220
.100
0.1 µF
.687 SQ BEZEL
BUSHING MOUNT
HALL EFFECT
DEVICE
.480 SQ
BUTTON
ROUND BEZEL, SNAP-IN MOUNT
ISOMETRIC VIEW
.020 (2)
LAMP TERMINALS
OUTPUT
GROUND TERM
.115 LAMP TERMINALS
.509±.001
NEGATIVE (-)
LAMP TERMINAL
OUTPUT TERM
.687
SQUARE BEZEL
SQUARE BEZEL
BEZEL
ROUND OR
ROUND OR
RECOMMENDED PCB HOLE PATTERN
C L
.100
.100 .003
SQUARE BEZEL, SNAP-IN MOUNT
SNAP-IN MOUNT OPTION
(SOLDER SIDE)
ISOMETRIC VIEW
.35
.35
+
I
C L
SEALING WASHER
SEALING WASHER
G
-
O
LAMP
.115 .003
.035 .003 (2)
BEZEL ADAPTER
BEZEL ADAPTER
.50
SWITCH
.58
.58
.050 .003 (3)