
| MICROSWITCHES | 1 | SWITCHES.CROUZET.COM
SUB-SUBMINIATURE MICROSWITCHES - CYLINDRIC BODY
83228 / 83229
› High precision snap-action mechanism with wiping contacts
› Very compact cylindrical body
› Flush-mounting model for minimum footprint (83228)
› Threaded barrel model for precise setting (83229)
› Long mechanical life
› Use from 1 mA 4 Vc to 5 A 250 Va
› Operating temperature -55 °C up to +140 °C
| 02/2018
Flush-mounting
83228
Function Connections
I (changeover) W2 (solder) 83228001 83229001
Electrical characteristics
Rating nominal / 250 V AC (A)
Rating thermal / 250 V AC (A)
Mechanical characteristics
Maximum operating force (N) 1.7 1.7
Min. Release force (N) 0.4 0.4
Maximum total travel force (N) 2.5 2.5
Max. Allowable overtravel force (N) 10 10
Maximum rest position (mm) 2.4 7
Operating position (mm) 1.95
Differential travel (mm) 0.13
Min. overtravel (mm) 0.15 0.15
Ambient operating temperature (°C) -55 ➞ +100 -55 ➞ +100
Mechanical life (operations) 2 x 10
Contact gap (mm) 0.35 0.35
Weight (g) 0.7 1.7
5* 5*
10 10
± 0.25
± 0.06
6
Threaded barrel fixing
83229
±0.25
6.55
± 0.06
0.13
6
2 x 10
Additional specifications
- Cover: PBT GF (UL 94-V0 / GWFI 960 °C)
- Base: PA46 GF (UL 94-V0 / GWFI 960 °C / GWIT 775 °C)
- Moving blade: gold-plated beryllium copper
- Button: PA66 (optional : ceramic)
- Contacts: gold-plated silver
- Terminals: gold-plated brass
- Threaded barrel: nickel-plated brass
- Degree of protection: IP40 (mechanism)
- Min actuating speed: 0.01 mm/s
- Recommended min actuating speed
- Certification marks:
on request (83229) /
Product adaptations
Principles
Single break snap-action switch
Changeover - SPDT (form C)
Standard product Product made to order Contact us
› Ceramic plunger for high stability of operating position throughout the temperature range
› High operating temperature: +140 °C
› Reduced differential travel: max 0.12 mm (SP9202)
› Telescopic plunger for large overtravel: 1.5 mm (832295)
› Plunger with ball for lateral approach from any direction
› M8 x 0.75 threaded barrel
› 83229 supplied with single nut, assembled or delivered separately
› cURus approved versions (83229)

1
30V
250V~
4
5
10
6
10
5
10
4
10
210,10,2 0,55
5
2
5
2
5
3
3
{
~ cos ϕ = 0,8
L
R
= 5 ms
2
1
6,1
1,4
2,8
1,2
Ø1,6
1,6x0,4
R 0,3
Ø3
3,1
Ø8
120°
3
1
2
1,2
3,1
Ø8
120°
2,8
Ø1,6
R0,3
6,6
2 max
6
1,6x0,4
Examples of special adaptations
Installation recommendations
| MICROSWITCHES | 2 | SWITCHES.CROUZET.COM
| 02/2018
Operating curve for types 83228 - 83229
B Number of cycles
C Resistive circuit
D Inductive circuit
E Mechanical life limit
F Current in Amps
* These products are designed to operate equally well on low-current (1 mA 4 V minimum recommended) or medium-current circuits (5 A maximum)
circuits. However, a given product should only be used to switch one type of circuit during its working life.
Dimensions
Products
83228 83229
B Operating position B Operating position
See “Basic technical concepts”
Use the 8 digit part numbers when they are dened
Other cases, precise: Type of microswitch - Function - Connection - UL approval* - Adaptation*
Plunger with ball (Ø 3 mm)
for lateral approach from any
direction
Warning:
The product information contained in this catalogue is given purely as information and does not constitute a representation, warrantly or any form of contractual commitment. Crouzet Automatismes SAS and its subsidiaries reserve the right
to modify their products without notice. It is imperative that we should be consulted over any particular use or application of our products and it is the responsability of the buyer to establish, particularly through all the appropriate tests, that
the product is suitable for the use or application. Under no circumstances will our warranty apply, nor shall we be held responsible for any application (such as any modication, addition, deletion, use in conjunction with other electrical or
electronic components, circuits or assemblies, or any other unsuitable material or substance) which has not been expressly agreed by us prior to the sale of our products.
* if needed
Example: 83229 I W2 UL SP9202
C M5 x 0.5
D 2 nuts: 7 across flats, max tightening torque 0.8 N.m
Large overtravel model: 832295
1.5 mm overtravel
M8 x 0.75 threaded barrel