CROUZET 微动开关PBX - 8324MICROSWITCHES - SEALED, POSITIVE BREAK

PBX - 8324
› Double-break snap-action mechanism with electrically separated circuits (form Zb)
› Positive opening action according to IEC 60947-5-1 Annex K
› Long overtravel, also after the positive opening position
› Protection of mechanism: IP67/IP65, or IP40 with sealed plunger
› Operating temperature -50 °C to +85 °C
› Ratings from 1 mA 4 Vc to 6 A 250 Va - Rating codes: A300, Q150
› Very long mechanical life
› Choice of connections - Mounting plates and roller lever (pre-assembled or
retrofittable)
› cURus and CCC approved - Meet applicable railway standards
Standard
83240
High force
83242
Dual-current
83244
Dual-current
High force
83245
Degree of protection Connections
IP40 W3 83240000 83242000 83244000 83245000
IP40 W3/90B 83240010 83242003 ● ●
IP40 W5 83240020 83242004 83244020 83245020
IP40 W5/IP20 83240030 83242005 83244030 83245030
IP40 W1 ● ● ● ●
IP67 W3 83240200 83242200 83244200 83245200
IP67 W3/90B 83240210 ● 83244210 ●
IP67 W5 83240220 83242220 83244220 83245220
IP67 W5/IP20 83240230 83242230 83244230 83245230
IP 67 W1 ● ● ● ●
Electrical characteristics
Positive opening action
Rating nominal / 250 Va (A) 6 6 6* 6*
Rating nominal / 250 Vc (A) 0.6 0.6 0.6* 0.6*
Rating Thermal (A) 10 10 10 10
Mechanical characteristics
Maximum operating force (N) 4.5 6.5 4.5 6.5
Minimum release force (N) 0.6 2.5 0.6 2.5
Minimum positive opening force (N) 28 28 28 28
Maximum rest position (mm) 8.9 8.9 8.9 8.9
Operating position (mm) 6.6 ±0.25 6.6 ±0.25 6.6 ±0.25 6.6 ±0.25
Positive opening position (mm) 4.4 4.4 4.4 4.4
Maximum total travel position (mm) 3.4 3.4 3.4 3.4
Differential travel (mm) 1 ±0.3 1±0.3 1 ±0.3 1 ±0.3
Operating temperature (°C) -50 ➞+85 -50 ➞+85 -50 ➞+85 -50 ➞+85
Mechanical life - IP40 versions (operations) 107 107 107 107
Mechanical life - IP67 versions (operations) 4x106 4 x 106 4 x 106 4 x 106
Contact gap (mm) 2 x 1 2 x 1 2 x 1 2 x 1
Weight (g) 22 22 22 22
- Case: PC GF (UL 94-V2 / GWFI 960 °C / GWIT 775 °C)
- Button: PBT GF (UL 94-V0 / GWFI 960 °C)
- Membrane: silicone rubber
- Contacts: silver alloy, micro-profile
gold alloy on silver alloy, micro-profile (dual-current)
- Terminals: brass (silver-plated brass : on request)
- Screws: stainless steel
- Levers: stainless steel, polyamide roller
- Degree of protection: IP65/IP67 or IP40 (mechanism)
- Rated insulation voltage Ui: 400 V
- Impulse withstand voltage Uimp: 4 kV
- Pollution degree: 3
- Protection against electric shock: Button and actuators of IP67 versions have
reinforced insulation
- Dimensional conformity: DIN 41636 F
- Fire/smoke resistance: EN 45545, NFF 16101/102-I3F1
- Approvals: cURus (A300, Q150), CCC
› IP67 wire lead or cable outputs, EN 50306 halogen-free versions
› Special connections: W3 QC tabs with specific folding angles, double QC tabs, W5 without screws, …
› Special levers: special shapes and lengths
› AgPd contacts for infrequent switching in corrosive atmospheres up to 1A (83241/83243)
› Maintained action variant (bistable reset switch), with plunger or lever
› Two-pole DPDT assemblies with common lever
› IP40 protective cover/housing on connections
Main specifications
Additional characteristics
Product adaptations
Standard product Product made to order Contact us
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Double break snap-action switch with electrically separated circuits and with positive opening action on NC contacts (21-22)
according to IEC 60947-5-1 Annex K
Changeover - SPDT (form Zb)
22
14
21
13
Both circuits can be used at opposite polarities
Operating curve for category AC15 Operating curve for category DC13
1
24/48 V~
125 V~
2
250 V~
0,1 0,5 1 2 5 10
2
5
2
5
105
106
107
24 V
48 V
125 V *
2
0,05 0,1 0,5 1 2 5
2
5
2
5
105
106
107
1
1 Number of operations
2 Current in Amps
For IP67 versions used in 125 V DC, please consult us.
* Models 83244 and 83245 are designed to operate equally well on low-current (1 mA 4 V minimum recommended) or medium to high current circuits.
However, a given product should only be used to switch one type of circuit during its working life.
Product
8324
± 0,05
± 0,15
± 0,15
Positions
2.2
30 Max
3.5±0.1
12 0/-0.4
50 Max
42
3.8 min / 5.1max
4.1
28
4.6
1
2
1 Fixing screw threaded length
2 Fixing nuts 2 x M3
Max. tightening torque of fixing screws: 1.3 N.m on ∅ 4.1 holes
0.9 N.m on M3 nuts
Principles
Curves
Dimensions (mm)
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||01/2016
Connections
W3 quick-connect 6.3 x 0.8 W3/90B quick-connect 6.3x0.8, 90° downward
folding
W5 screw with clamp
W1 screw with washer
73 max
12.56
23.8
17
62 max
48 max
90
21.6
13.6
23.8
17
16
4 x M3 screws - PZ1 type
W5/IP20 screw with clamp and IP20
protection
58.6 Max
34.6 Max
Mounting accessories
PT mounting plates with holes PE mounting plates with notches
10
58
67
3.5
± 0,1
± 0,1
10± 0,1
58
67
3.5
± 0,1
Thickness: 1 mm Thickness: 1 mm
Actuators
LG roller lever Mechanical characteristics on roller
11.4 ±0.2
2.55 ±0.35
R 25
12.1 0.2
8 x 6.8 mm
Positions
83240/83244 83242/83245
Maximum operating force (N) 3 4
Minimum release force (N) 0.3 1.3
Min. positive opening force (N) 19 19
Maximum rest position (mm) 21 21
Operating position (mm) 16,6±0,5 16,6±0,5
Positive opening position (mm) 13,2 13,2
Maximum total travel position (mm) 12 12
Differential travel (mm) 1,8±0,55 1,8±0,55