HW4K-31BF20 IDEC, HW4K-31BF20 Datasheet - Page 41

• Manufacturer Part Number: HW4K-31BF20
• Description: HW4K-31BF20 HW Mtl Bzl KS 3pos Sprg-Rt Key-RR 2NO
• Manufacturer: IDEC

540
Without Center Pilot Light
Two pushbuttons and a pilot light are integrated into one
space-saving ø22 mm control unit.
Applications:
Operation
Type
Momentary
Interlock*
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Momentary and interlock types are available for pushbuttons. Inter-
lock type prevents both buttons from being pressed at the same time.
Pilot lights are available in full voltage and transformer with LED or
incandescent lamps.
IP40 protection, IP65 when using silicon cover.
UL Listed, CSA approved, and EN compliant
Ideal for use as power switches and start/stop switches (available
with I/ON and O/OFF markings on the buttons and a pilot light in the
center).
Interlock type prevents two pushbuttons from being pressed at the
same time.
1. *Interlock type prevents both top and bottom buttons from being pressed simultaneously.
2. Clear silicon rubber cover part number HW9Z-D7D.
3. Additional contact configurations available (up to 6 total contacts).
Button Style
Flush (top)
Flush (bottom)
Flush (top)
Extended (bottom)
Flush (top)
Flush (bottom)
Flush (top)
Extended (bottom)
ø22mm - HW Series
Dual Pushbutton Switches (Assembled) Part Numbers
Dual Pushbutton Switches
Top Button
1NO
1NO
1NO-1NC
2NO
2NO
1NO
1NO
1NO-1NC
2NO
2NO
1NO
1NO
1NO-1NC
2NO
2NO
1NO
1NO
1NO-1NC
2NO
2NO
Contact Arrangement
www.idec.com
Bottom Button
1NC
1NO
1NO-1NC
2NC
2NO
1NC
1NO
1NO-1NC
2NC
2NO
1NC
1NO
1NO-1NC
2NC
2NO
1NC
1NO
1NO-1NC
2NC
2NO
Part Number
HW7D-B11F1001-mn
HW7D-B11F1010-mn
HW7D-B11F1111-mn
HW7D-B11F2002-mn
HW7D-B11F2020-mn
HW7D-B12F1001-mn
HW7D-B12F1010-mn
HW7D-B12F1111-mn
HW7D-B12F2002-mn
HW7D-B12F2020-mn
HW7D-B21F1001-mn
HW7D-B21F1010-mn
HW7D-B21F1111-mn
HW7D-B21F2002-mn
HW7D-B21F2020-mn
HW7D-B22F1001-mn
HW7D-B22F1010-mn
HW7D-B22F1111-mn
HW7D-B22F2002-mn
HW7D-B22F2020-mn
Oiltight Switches & Pilot Devices
Code
GR:
WB:
mButton Color
Green (top)
Red (bottom)
White (top)
Black (bottom)
nLegend Code
Blank:
1:
Without legend
I/ON (top)
O/OFF (bottom)