3
A3A
Lighted Pushbutton Switch
A
3
A
Specifications
■
Approved Standards
UL (File No. E41515), CSA (File No. LR45258)
1a: 6 A at 125 VAC, 2 A at 250 VAC, 4 A at 30 VDC
1c: 3 A at 125 VAC, 2 A at 30 VDC
CCC (GB/T 14048.5)
1a: 6 A at 125 VAC, 2 A at 250 VAC, 4 A at 30 VDC
1c: 3 A at 125 VAC, 2 A at 30 VDC
■
Ratings
Note: Minimum allowable load: 5 VDC 1 mA (Resistive)
The ratings given above are for testing under the following conditions:
(1) Ambient temperature: 20 ±2°C
(2) Ambient humidity: 65 ±5%RH
(3) Operating frequency: 20 times/minute
LED
Note: The above built-in LEDs do not have a resistor. Connect to each of the
above built-in LEDs a resistor that satisfies the above conditions.
*
Refer to the V
F
– I
F
characteristic graphs on page 8.
■
Operating Characteristics
*
Alternate operation models only.
■
Characteristics
*1.
With alternate operation models, one operation cycle consists of set and
reset operations.
*2.
Indicates malfunctions of less than 1 ms.
■
Contact Form
Type
Item
AC resistive load
DC resistive load
Contact form
General load
1a
6 A at 125 VAC
2 A at 250 VAC
4 A at 30 VDC
1c
3 A at 125 VAC
2 A at 30 VDC
Item
Illumination
LED Surface Illumination
Red
Yellow
Green
Forward voltage V
F
Standard value (V) *
(I
F
= 10 mA)
2.0
2.1
2.1
Maximum value (V)
3.0
Forward current I
F
Maximum value (mA)
20
20
25
Permissible loss PD Maximum value (mW)
60
60
75
Reverse voltage V
R
Maximum value (V)
3
Operating force
OF max.
2.45 N
Release force
RF min.
0.15 N
Total travel
TT
Approx. 2mm
Pretravel
PT max.
1.5 mm
Locktravel alternate *
LTA min.
0.5 mm
Operating
frequency
Mechanical
Momentary action: 120 operations/minute max.
Alternate action: 60 operations/minute max. *1
Electrical
20 operations/minute max.
Insulation resistance
100 M
Ω
min.
(at 500 VDC with insulation tester)
Contact resistance
(initial value)
100 m
Ω
max.
Dielectric
strength
Between
terminals of
same polarity
600 VAC, 50/60 Hz for 1 min
Between
each terminal
and ground
2,000 VAC, 50/60 Hz for 1 min
Vibration
resistance
Malfunction
10 to 55 Hz, 1.5-mm double amplitude *2
Shock
resistance
Destruction
500 m/s
2
max.
Malfunction
150 m/s
2
*2
Durability
Mechanical
Momentary-operation model: 1,000,000 operations min.
Alternate-operation model: 50,000 operations min. *1
Electrical
50,000 operations min.
Weight
Approx. 3.2 g
Ambient operating
temperature
−
10°C to
+
55°C (with no icing or condensation)
Ambient operating humidity
35% to 85%RH
Ambient storage
temperature
−
25°C to
+
65°C (with no icing or condensation)
Degree of protection
IEC IP40
Electric shock protection
class
Class II
PTI (proof tracking index)
175
Pollution degree
3 (IEC60947-5-1)
Contact name
Contact form
SPST-NO
SPDT
COM
N
O
COM
NC
NO
