1200 series
Momentary pushbutton switches - round plunger
Distinctive features and specifications
❑
Butt action contacts, double break
❑
NF (EN 61058-1), UL and CSA approved
B
ELECTRICAL SPECIFICATIONS
MATERIALS
• Max. current/voltage rating with resistive load :
- silver contacts (A) : 4A 250VAC - 8A 125VAC - 4A 24VDC - 8A 12VDC
- silver plated copper contacts. (C) : 2A 250VAC - 3A 125VAC
2A 24VDC - 3A 12VDC
• Initial contact resistance : 10 mΩ at 1A 2VDC
• Insulation resistance : 1.000 MΩ min. at 500VDC
• Dielectric strength :
2.000 Vrms 50 Hz min. between terminals
3.000 Vrms 50 Hz min. between terminals and frame
• Electrical life : 10.000 cycles at full load
GENERAL SPECIFICATIONS
• Case : polyamide
• Plunger : polyamide
• Bushing : brass, nickel plated
• Contacts :
A
: silver
C
: copper, silver plated
AGENCY APPROVALS
EN 61058-1
• Torque : 1,50 Nm (1.10 Ft.lb)
max. applied to nut
• Panel thickness :
5 mm (.196) max.
• Total travel :
NO : 4,5 (.177) +/- 0,3 (.011)
NC : 3,5 (.137) +/- 0,3 (.011)
• Operating temperature :
-20°C to +55°C
2A 250VAC or 4A 250VAC, T55/125°C
All models, except 1212 and 1213
4A 250VAC - 8A 125VAC
All models function 3 (NO)
Models 1233X209 and 1233X209L are standard marked NF.
To order switches marked NF, UL or CSA, complete appropriate box of
ordering format.
ABOUT THIS SERIES
Dimensions
: first dimensions are in mm while inches are shown as bracketted numbers.
Sealing boots
are available to protect the switches against dust and water. They are presented in section H.
Mounting accessories
: standard hardware supplied :
- silver contact models : 1 hex nut U166 and 1 knurled nut U411
- copper contact models : 1 hex nut U42 and 1 knurled nut U411
Standard and special hardware are presented in section I.
Packaging unit
: 40 pieces, except model 1200.L (50 pieces).
APEM
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B-119
1200 series
Momentary pushbutton switches - round plunger
Solder lug/quick-connect terminals - screw terminals
➞
Keyway
•
Single pole configurations
• Approved models : see following pages
• Panel cut-out : Ø 12,2 (.480)
Ø3.10
(.122DIA)
9.20
(.362)
Ø3.00x0.50
(.118DIAx0.50)
9.20
(.362)
7.20
(.283)
Ø.50
(.059DIA)
Ø3.00x0.50
(.118DIAx0.50)
9.20
(.362)
4.50
(.177)
4.50
(.177)
NO
(function 3)
NC
(function 2)
6.35x0.80
(.25x.031)
6.35
(.25)
0.80
(.031)
6.35x0.80
(.25x.031)
6.35
(.25)
0.80
(.031)
121.
122.
123.
120.
B
MODEL
STRUCTURE
Plunger height : NO model : 7,50 mm, NC model : 5,80 mm
Solder lug/quick-connect terminals
➞
Keyway
Ø12.00x0.75 SI
(.472DIAx0.75 IS)
Ø8.00
(.315DIA)
7.50
(.295)
1213
Normally Open
17.00
(.669)
13.20
(.519)
1.00
(.039)
6.35x0.80
(.25x0.031)
14.00
(.551)
Screw terminals
➞
Keyway
Ø12.00x0.75 SI
(.472DIAx0.75 IS)
Ø8.00
(.315DIA)
7.50
(.295)
1222
Normally Closed
1.00
(.039)
17.00
(.669)
13.20
(.519)
14.00
(.551)
Normalized quick-connect terminals
➞
Keyway
ø12.00x0.75 SI
(.472DIAx0.75 IS)
ø8.00
(.315DIA)
7.50
(.295)
1233
Normally Open
17.00
(.669)
13.20
(.519)
1.00
(.039)
ø1.50
(.059DIA)
6.35x0.80
(.25x0.031)
14.00
(.551)
B-120
www.apem.com
9.20
(.362)
12.00
(.472)
10.50
(.413)
1232
Normally Closed
8.00
(.315)
12.00
(.472)
1223
Normally Open
10.50
(.413)
9.20
(.362)
12.00
(.472)
10.50
(.413)
1212
Normally Closed
APEM
1200 series
Momentary pushbutton switches - round plunger
Plunger height : NO model : 7,50 mm, NC model : 5,80 mm
Straight screw terminals + clamp
➞
Keyway
Ø12.00x0.75 SI
(.472DIAx0.75 IS)
Ø8.00
(.315DIA)
7.50
(.295)
1203
Normally Open
1.00
(.039)
13.20
(.519)
17.00
(.669)
6.35x0.80
(.25x.031)
14.00
(.551)
7.20
(.283)
12.00
(.472)
10.50
(.413)
1202
Normally Closed
B
Right angle screw terminals + clamp
➞
Keyway
Ø12.00x0.75 SI
(.472DIAx0.75 IS)
Ø8.00
(.315DIA)
7.50
(.295)
1.00
(.039)
90˚
21.00
(.826)
6.35x0.80
(.25x.031)
14.00
(.551)
CONTACT MATERIALS
A
C
Silver
Copper, silver plated
FINISH
LUXE
Chrome plated cap nut U117 instead of knurled nut U411
PLUNGER COLOURS
2
: Black -
3
: Green -
6
: Red -
7/1
: White
APEM
www.apem.com
7.00
(.275)
12.00
(.472)
10.50
(.413)
1203-7
Normally Open
B-121
1200 series
Momentary pushbutton switches - round plunger
SPECIAL MODELS
X209
NF standard marked - Silver contacts
➞
Keyway
Ø12.00x0.75 SI
(.472DIAx0.75 IS)
Ø8.00
(.315DIA)
7.50
(.295)
1.00
(.039)
13.20
(.519)
17.00
(.669)
14.00
(.551)
6.35x0.80
(.25x0.031)
X209L
NF standard marked - Silver contacts
➞
Keyway
Ø12.00x0.75 SI
(.472DIAx0.75 IS)
Ø8.00
(.315DIA)
13.00
(.511)
1233AX209L
Normally open
1.00
(.039)
13.20
(.519)
17.00
(.669)
6.35x0.80
(.25x0.031)
14.00
(.551)
NOTE
: Ground connector
U187
compulsory on models X209 and X209L if the panel is not metallic or not connected
to ground. Order separately : see section I.
AGENCY APPROVALS
NF
UL-CSA
All models, except 1212 and 1213.
All models function 3 (NO), including X209 and X209L
Marking
: to order switches marked NF, UL or CSA, complete above box with desired approvals.
B-122
www.apem.com
9.20
(.362)
12.00
(.472)
10.50
(.413)
9.20
(.362)
12.00
(.472)
B
1233AX209
Normally open
10.50
(.413)
APEM
DIY/Open Source Hardware
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