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212U0112S224FN4

Description
Rotary Switch, 12 Positions, SP12T, Latched, 1A, 28VDC, Solder Terminal, Through Hole-straight, ROHS COMPLIANT
CategoryMechanical and electronic products    switch   
File Size473KB,3 Pages
ManufacturerCTS
Environmental Compliance
Download Datasheet Parametric View All

212U0112S224FN4 Overview

Rotary Switch, 12 Positions, SP12T, Latched, 1A, 28VDC, Solder Terminal, Through Hole-straight, ROHS COMPLIANT

212U0112S224FN4 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
package instructionROHS COMPLIANT
Reach Compliance Codeunknow
ECCN codeEAR99
Contact (AC) maximum rated R load.75A@125VAC
Maximum contact current (AC)0.75 A
Maximum contact current (DC)1 A
Contact (DC) maximum rated R load1A@28VDC
Maximum contact voltage (AC)125 V
Maximum contact voltage (DC)28 V
Electrical life25000 Cycle(s)
Graduation angle60 deg
JESD-609 codee4
Manufacturer's serial number212
Installation featuresTHROUGH HOLE-STRAIGHT
Number of positions12
Number of switching segments1
surface mountNO
Switch actionLATCHED
switch functionSP12T
Switch typeROTARY SWITCH
Terminal surfaceSilver (Ag)
Termination typeSOLDER
Base Number Matches1
Series 212
®
CTS 212 Rotary
Switches
Features
• Hill and valley detent
• Balanced double bump detent spring
• Excellent feel
• 30˚ or 60˚ indexing
• Spring return styles available
• Adjustable stop available
• Solder lug and printed circuit terminals available
• Molded stator prevents solder from flowing into
the circuit
• Custom switching patterns available
• Index or wafers are available separately
• RoHS compliant
Electrical and Mechanical Specifications
Indexing
Bushing Lengths
Standard: 3/8"-32 UNEF-2A Thread,1/4" (6.35mm)
Double bump spring hill and valley detent with standand
or 3/8" (9.53mm) long.
30° indexing for 2 through 12 positions or with special
Special Lengths: Available as required
60° indexing from 2 to 6 positions.
Special 90° indexing consult CTS
Locating Lugs
Voltage and Current Rating
Standard:Left side .531" (13.5mm) radius
UL Rating: 3/4 amp at 125 VAC (shorting type only)
Special:Right side .531" (13.5mm) radius or no lug
Special Rating: 1/4 amp at 28 VDC (shorting or non shorting)
Shaft Trim
1 amp at 28 VDC (shorting type only)
Standard:Plain round
Contact Resistance
Special:Flat, slot, knurl, or mixed (flat with slot)
15 milliohms max. when measured from adjacent terminals
Frames
Stop Strength
Machine screw, bolt & nut, or rivet construction
15 in-lb (17.3Kgf-cm).
Torque
Lubrication
Up to 48 in-oz. (3.5Kgf-cm).
Special lubrication is used sufficient for the life
of the index assembly under normal hand operation.
Detent Rotational Life
Standard:25,000 cycles through 12 positions and
return at 10 cycles per minute.
Materials
Shaft:Aluminum or unplated brass at CTS option
Bushing:Standard — Brass
Detent Spring: Spring brass or nickel silver depending
on torque requirements
Front Plate: Zinc plated or nickel plated plated steel at CTS option
Rotor Contacts, Stator Contacts and Terminals: Silver plated
brass standard
Stator Insulator: Glass reinforced thermoset material
1-3
CTS Electronic Components
© 2006 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
6/30/05
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