2
HW Series Dual Pushbutton Switches
Two pushbuttons and a pilot light are integrated into one space-saving ø22 mm control unit.
•Momentary and interlock types are available for pushbuttons.
Interlock type prevents both buttons from being pressed at the
same time.
•Pilot lights are available in full voltage and transformer types
illuminated with LED or incandescent lamps.
•HW-G contact blocks feature spring-up screw terminals to
ensure safety and save wiring time.
•UL, CSA approved, and EN compliant
Contact Ratings
Characteristics
•Contact Ratings by Utilization Category
Note: The operational current represents the classification by making and breaking currents (IEC 60947-5-1).
• Minimum applicable load: 3V AC/DC, 5 mA (applicable range may vary with operating conditions and load types)
Specifications
Safety Standards Mark File No. or Organization
UL508 UL Listing
File No. E68961
CSA C22.2 No. 14 166730 (LR92374)
EN60947-1
EN60947-5-1
TÜV Rheinland R50054316
European Low Voltage Directives
Specifications and Ratings
Contact Block Type HW-G (HW series)
Rated Insulation Voltage 600V
Rated Continuous Current 10A
Operational Voltage 24V 48V 50V 110V 220V 440V
Operational
Current
AC
50/60 Hz AC-12 Control of resistive loads and solid state loads 10A — 10A 10A 6A 2A
AC-15 Control of electromagnetic loads (> 72 VA) 10A — 7A 5A 3A 1A
DC DC-12 Control of resistive loads and solid state loads 8A 4A — 2.2A 1.1A —
DC-13 Control of electromagnets 4A 2A — 1.1A 0.6A —
Operating Temperature –25 to +60°C (no freezing) (LED illuminated type: –25 to +55°C)
Storage Temperature –40 to +80°C
Operating Humidity 45 to 85% RH (no condensation)
Contact Resistance 50 mΩ maximum (initial value)
Insulation Resistance 100 MΩ minimum (500V DC megger)
Dielectric Strength Without pilot light: 2,500V AC, 1 minute (between live and dead metal parts)
With pilot light
Full voltage type: 1,000V AC, 1 minute (between live and dead metal parts)
Transformer and DC-DC converter types: 2,000V AC, 1 minute (between live and dead metal parts)
Shock Resistance Damage limits: 1,000 m/s2
Operating extremes: 100 m/s2
Vibration Resistance Operating extremes: 5 to 55 Hz, amplitude 0.5 mm
Mechanical Life 500,000 operations minimum
Electrical Life 500,000 operations minimum
Degree of Protection IP40 (IP65 when using HW9Z-D7D rubber boot)
Applications:
Ideal for use as power switches and start/stop switches
(av ailable with I/ON and O/OFF markings on the buttons and
a pilot light in the center).
Interlock type pre vents two pushbuttons from being pressed
at the same time, providing the best solution for up/down
switches.
LED Lamp Ratings (LSTD Type)
Note: Specify a color code in place of ➁ in the Type No.
Incandescent Lamp Ratings (LS Type)
Rated V oltage T ype No. Operating V oltage
6V AC/DC LSTD-6➁6V AC/DC ±10%
12V AC/DC LSTD-1➁12V AC/DC ±10%
24V AC/DC LSTD-2➁24V AC/DC ±10%
Rated V oltage T ype No. Operating V oltage Lamp Ratings
6V AC/DC LS-6 6V AC/DC ±10% 1W (6.3V)
12V AC/DC LS-8 12V AC/DC ±10% 1W (18V)
24V AC/DC LS-3 24V AC/DC ±10% 1W (30V)
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