Crouzet 8327 Data Sheet

Product adaptations

| MICROSWITCHES | 1

|

| 02/2018

SUBMINIATURE MICROSWITCHES - STANDARD

V4D - 8327

› Flexible leaf snap-action mechanism with wiping contacts
› Ratings from 0.02 A 24 Vc to 12(6) A 250 Va and 1/4 hp 125-250 Va
› ENEC and cURus approved up to +150°C
› Housing material complying with IEC 60335-1 for unattended

appliances: GWFI 850° C / GWIT 775° C

› Mushroom-head button variant for lateral approach up to 45°
› Choice of connections with symmetric and asymmetric pinning
› Choice of pre-assembled actuators

Main specifications

Standard
83272

Function Connections

I (changeover) W2 (solder) 83272001 83270001 83271001 83278001
I (changeover) W7A5 (QC 2.8x0.5) 83272011 83270011 83271011 83278011
I (changeover) X1A (PCB, straight, asym) 83272021 83270021 83271021 83278021
I (changeover) X1S (PCB, straight, sym) 83272031 83270031 83271031 83278031
I (changeover) X2A (PCB, rear, asym) 83272041 83270041 83271041 83278041
I (changeover) X3A (PCB, front, asym) 83272061 83270061 83271061 83278061
I (changeover) W7S (QC 2.8x0.5) 83272081 83270081 83271081 83278081
R (normally closed) W2 (solder) 83272601 83270601 83271601 83278601
R (normally closed) W7A5 (QC 2.8x0.5) 83272611 83270611 83271611 83278611
C (normally open) W2 (solder) 83272801 83270801 83271801 83278801
C (normally open) W7A5 (QC 2.8x0.5) 83272811 83270811 83271811 83278811

Electrical characteristics

Rating nominal / 250 V AC (A)
Rating thermal / 250 V AC (A)
Operating range / 5 ➞ 24 V AC/DC (A)
Rating ENEC/NF / 250 V AC (A)
Rating UL / 125/250 V AC (A)
Rating UL / 250 V AC (A)
Rating UL / 125 V AC (A)

Mechanical characteristics

Maximum operating force (N) 1.5 1.5 1.5 1.5
Min. Release force (N) 0.3 0.3 0.3 0.3
Maximum total travel force (N) 3 3 3 3
Max. Allowable overtravel force (N) 10 10 10 10
Rest position max. (mm) 9.2* 9.2* 9.2* 9.2*
Operating position (mm) 8.4
Maximum differential travel (mm) 0.15 0.15 0.15 0.15
Min. overtravel (mm) 0.5 0.5 0.5 0.5
Ambient operating temperature (°C) -25
Mechanical life for 2/3 OT (operations) 100 000
Contact gap (mm) 0.3 0.3 0.3 0.3
Weight (g) 2 2 2 2
* 10.8 for mushroom-head button

** 9.9 for mushroom-head button

5 10 12 ­6 12 15 -

- - - 0.001
5 (1) 10 (2) 12 (6) 0.1 (0.04)

- 10.1 -1/4 hp - ­5 - 1/4 hp - - -

- - - 0.1

±0.3

** 8.4

➞ +125 -25 ➞ +85 -25 ➞ +85 -25 ➞ +150

High current
83270

±0.3

** 8.4

100 000

Very high current
83271

±0.3

** 8.4

100 000

Low current
83278

➞ 0.02

±0.3

**

100 000

Additional specifications

- Case, Button: PET GF (UL 94-V0 / GWFI 960 °C / GWIT 775 °C)

- Moving blade: beryllium copper

- Contacts: silver alloy or gold plated (83278)

- Terminals: silver-plated brass

- Levers: stainless steel, polyamide roller

Standard product Product made to order Contact us

- Degree of protection: IP40 (mechanism)

- Proof tracking index: PTI 250

- Recommended min actuating speed: 0.1 mm/s

- Certification marks:

› Special stainless steel actuators: special shapes and lengths
› Special connections: for PCB (symmetric rear or front: X2S, X3S), quick connect 4.8X0.5, angled, …
› Fastening pins
› 2.35 mm diameter fixing holes (SP9802)
› Telescopic plunger with 3 mm overtravel and adjustable fixing by threaded barrel