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Pushbutton Switch (Detachable) (Lighted/Non-Lighted) (Cylindrical 16-dia.)

A16

A16

Separate Construction with Cylindrical 16-dia. Body

Primary Contents



Ratings

Contacts

Rated voltageResistive load
125 VAC5A
250 VAC3A
30 VDC3A

Minimum applicable load: 1 mA at 5 VDC
Rated values are obtained from tests conducted under the following conditions.
1. Load: Resistive load
2. Mounting conditions: No vibration and no shock
3. Temperature: 20 ±2 °C
4. Operating frequency: 20 operations/min

Contact Form

NameContact
DPDT

Super-bright LED

Rated voltageRated currentOperating voltageInternal limiting resistor
5 VDC8 mA5 VDC ± 5%Red, yellow, white : 300 Ω
Green, blue, pure white : 160 Ω
12 VAC/VDC12 VAC/VDC ± 5%Red, yellow, white : 1 k Ω
Green, blue, pure white : 910 Ω
24VAC/ VDC24 VAC/VDC ± 5%2.4 k Ω

Incandescent Lamp

Rated voltageRated currentOperating voltage
6 VAC/VDC60 mA5 VAC/VDC
14 VAC/VDC40 mA12 VAC/VDC
28 VAC/VDC24 mA24 VAC/VDC

Voltage-reduction Unit (LED Lamp)

Rated voltageOperating voltageApplicable lamp
110 VAC/VDC100/110 VAC/VDC
(90 to 121 V)
A16-24DS[]
LED Lamp
220 VAC/VDC200/220 VAC/VDC
(180 to 242 V)

Characteristics

Socket Unit

ItemTypePushbutton Switch
Allowable operating frequencyMechanicalMomentary operation: 120 operations/minute max.
Alternate operation: 60 operations/minute max. *1
Electrical20 operations/minute max. * 1
Insulation resistance100 MΩ min. (at 500 VDC)
Dielectric strengthBetween terminals
of same polarity
1,000 VAC, 50/60 Hz for 1 minute
Between terminals
of different polarity
2,000 VAC, 50/60 Hz for 1 minute
Between each
terminal and ground
2,000 VAC, 50/60 Hz for 1 minute
Between lamp terminals1,000 VAC, 50/60 Hz for 1 minute * 2
Vibration resistanceMalfunction10 to 55 Hz, 1.5-mm double amplitude
(malfunction within 1 ms)
Shock resistanceDestruction500 m/s2
Malfunction150 m/s2 max. (malfunction within 1 ms)
DurabilityMechanicalMomentary operation: 2,000,000 operations min.
Alternate operation: 200,000 operations min. *1
Electrical100,000 operations min. * 1
Electric shock protection classClass II
PTI (tracking characteristic)175
Degree of contamination3 (IEC947-5-1)
WeightApprox. 10 g
(in the case of a lighted DPDT switch with solder terminals)
Degree of protectionIP40: A16, Oil-resistant IP65: A165 * 3
Ambient operating temperature-10 °C to 55 °C (with no icing or condensation)
Ambient operating humidity35% to 85%RH
Ambient storage temperature-25 °C to 65 °C (with no icing or condensation)

*1. Set and reset constitute one operation.
*2. With LED and incandescent lamp not mounted.
*3. Degree of protection from the front of the panel.

Screw-less Clamp

ItemScrew-Less Clamp
Recommended wire size0.5 mm2 twisted wire or 0.8 mm-dia. solid wire
Usable wires
and tensile
strength
Twisted
wire
0.3 mm20.5 mm20.75 mm21.25 mm2
Solid
wire
0.5 mm dia.0.8 mm dia.1.0 mm dia.--
Tensile
strength
10 N20 N30 N40 N
Length of exposed wire10 ±1mm
Compliant standardsJIS C 2811 Terminal Blocks for Industrial Use

Operating Characteristics

TypePushbutton Switch
CharacteristicsIP40Oil-resistant IP65
Operating force (OF) max.4.41 N4.91 N
Releasing force (RF) min.0.29 N
Total travel (TT)Approx. 3 mm
Pretravel (PT) max.2.5 mm
Lock travel alternate (LTA) min. *0.5 mm

* Alternate operation models only.

Caution: In the interenst of product improvement, specifications are subject to change without notice.