1223MR Apem Components Ltd, 1223MR Datasheet
1223MR
Manufacturer Part Number
1223MR
Description
Robust Momentary Pushbutton Switches - Metal Plunger
Manufacturer
Apem Components Ltd
Datasheet
1.1223MR.pdf
(3 pages)
APEM
ABOUT THIS SERIES
Dimensions : first dimensions are in mm while inches are shown as bracketted numbers.
• Max. current/voltage rating with resistive load :
• Initial contact resistance : 10 mΩ max. at 1A 2VDC
• Insulation resistance : 1.000 MΩ min. at 500VDC
• Dielectric strength :
• Electrical life : 10.000 cycles at full load
• Case : polyamide
• Plunger : top chrome plated
• Bushing : brass, nickel plated
• Cap nut : brass, chrome plated
• Contacts : A : silver
- silver contacts (A) : 4A 250VAC - 8A 125VAC - 4A 24VDC - 8A 12VDC
- silver plated copper contacts (C) : 2A 250VAC - 3A 125VAC - 2A 14VDC - 3A 12VDC
2.000 Vrms 50 Hz min. between terminals
3.000 Vrms 50 Hz min. between terminals and frame
brass on polyamide base
C : copper, silver plated
Mounting accessories : standard hardware supplied with all models : 1 hex nut U166 and 1 conic cap nut U1866-6.
Special cap nut U1874 is presented on the following pages.
Packaging unit : 40 pieces
MATERIALS
1200M/MR series
• Torque : 1,50 Nm (1.10 Ft.lb) max. applied to nut
• Panel thickness : 4,5 mm (.177) max.
• Total travel :
• Operating temperature : -20°C to +55°C
Availability : approved models are 1213A and 1203A (M or MR)
(model 1223A is only UL approved).
Marking : to order switches marked UL or CSA, complete appropriate box of
ordering format.
Butt action contacts, double break
UL and CSA approved
NO : 4,5 mm (.177) +/- 0,3 (.011)
NC : 3,5 mm (.137) +/- 0,3 (.011)
Robust momentary pushbutton switches - metal plunger
ELECTRICAL SPECIFICATIONS
www.apem.com
4A 250VAC - 8A 125VAC
GENERAL SPECIFICATIONS
AGENCY APPROVALS
Distinctive features and specifications
B-123
B
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1223MR Summary of contents
Page 1
Max. current/voltage rating with resistive load : - silver contacts ( 250VAC - 8A 125VAC - 4A 24VDC - 8A 12VDC - silver plated copper contacts ( 250VAC - 3A 125VAC - 2A 14VDC - ...
Page 2
... B Solder lug/quick-connect terminals 6,35 x 0,8 (.250 x .031) Curved plunger Flat plunger 1212MR 1213MR Screw terminals Curved plunger Flat plunger 1222MR 1223MR Screw terminals + clamp Curved plunger Flat plunger 1202MR 1203MR B-124 • Flat or curved plunger • Panel cut-out Ø 12,2 (.480) • Single pole 121 ...
Page 3
CONTACT MATERIALS A Silver Copper, silver plated C AGENCY APPROVALS UL - CSA Availability : approved models are 1213A and 1203A (M or MR) - model 1223A is only UL approved. Marking : to order switches marked UL or CSA, ...