B-108 APEM www.apem.com
IT 40 series
Mains pushbutton switches - 6000V dielectric strength
Distinctive features and specifications
B
❑ Mains pushbutton switches for PC boards
❑ Highest dielectric 6 KV
❑ Latchdown mechanism
MATERIALS
• Case and cover : polyester
UL VO
• Plunger : polyamide 6-6
• Contacts : silver/nickel alloy
(Ag/Ni)
• Other molded parts in
UL approved materials
ELECTRICAL SPECIFICATIONS
• Max. current/voltage rating with resistive load : see table below
• Insulation resistance : 10.000 MΩmin. at 500VDC
• Dielectric strength : 6.000 Vrms 50 Hz min.
(other components to be kept outside protection area A to preserve 6KV on PCB - see drawing on next page)
• Electrical life at full load : 20.000 cycles
GENERAL SPECIFICATIONS
• Mechanical life : 50.000 cycles min.
• Operating temperature : -10°C to +85°C
• Storage temperature : -30°C to +85°C
• Total travel : 8 mm (.314)
CURRENT/VOLTAGE RATINGS
1,5/56A 250VAC
20.000 cycles
TV3 250VAC
25.000 cycles
IEC 65
NFC 92130
(L.C.I.E. certificate) according to UL1054
Certified ratings Inrush current
Dimensions : first dimensions are in mm while inches are shown as bracketted numbers.
Packaging unit : 40 pieces
APEM www.apem.com B-109
IT 40 series
Mains pushbutton switches - 6000V dielectric strength
B
Distance from plunger center to PCB : 7 (.275)
Distance from plunger center to PCB : 5,7 (.224)
MODEL
STRUCTURE
ON OFF
IT4100100 ON - OFF
IT4100200 ON - OFF
• Double pole configurations PC LAYOUT
6 holes Ø 1,6 (.062)
(.7) (.5)
==
(.5)
==
(.4)
17.78 12.70
12.70
10.16
Ø1.60
(.062DIA)
A1 A2
B3 B4
2
4
(.224)
5.70
(.275)
7.00
A2
B4B3
A1
(.48) (.7)
(1.188)
(1.988)
(1.023)
(.129)
(.031x.039)
(.078) (.039)
(.216)
(.129)
(.5)
(.669) (.255)(.255)
(.177)
10.16
(.527)
13.40
50.50
0.80x1.00
26.00
17.7812.70
2.00 1.00
5.50
30.20
12.70
17.006.50 6.50
3.30
3.30
4.50
(.4)
(.236)
6.00
5.50
(.216)
(.137)
3.50
A
B-110 APEM www.apem.com
IT 40 series
Mains pushbutton switches - 6000V dielectric strength
B
CAPS
U1670
Round cap
U1680
Rectangular cap
Cap colours
Replace "0"
by number
1blue
2black
3green
4grey
5yellow
6red
7/1 white
9orange
(.157)
(.472DIA)
(.492)
Ø12.00
12.50
4.00
(.078)
(.275)
(.484)
(.413)
12.30
10.50
7.00
2.00
