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| 1
| LIMIT SWITCHES
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| 2
| LIMIT SWITCHES
| 10/2020
UNIVERSAL LIMIT SWITCHES
8384 standard
›
›
›
›
Metal case
3 cables entries
Heads have 4 possible positions at 90°
All heads protected by nitrile boot and/or ring
Main specifications
Steel plunger
Housing
Action
Metal
Snap action
General characteristics
Sequence
Snap action
Reinforced lever with
plastic roller
83 840 001
1-2
3-4
1-2
3-4
Mechanical characteristics
Max. operating force (N)
Max. operating torque (N.m)
Max. total travel force (N)
Max. total travel torque (N.m)
Mechanical life (operations)
Operating temperature (°C)
Weight (g)
Comments
Accessories for 83 843 0 (see Dimensions - Accessories)
Galvanized, passivated steel lever
Thermoplastic roller
Supplied with nut, washer and locating block loose
General characteristics
0
2,5
Stepped adjustment
roller lever
83 841 001
6 mm
0,7
10
22
107
-10 ➞ +70
310
1-2
3-4
1-2
3-4
0
3
0,7
15
25
107
-10 ➞ +70
310
Adjustable roller lever
with idle-return
83 842 101
83 842 201
83 842 001
6 mm
1-2
3-4
1-2
3-4
0
6
1,5
8
15
107
-10 ➞ +70
310
Conformity to standards
IEC / EN 60947-5-1, including Annex K for version with positive break
operation
Version
Degree of protection IEC 60529
Connections
Wire max. cross-section
Electrical protection
Cable entry
Single-pole
IP66
Saddle washer and screw M3.5
2 mm2
Internal earth terminal
3 entries for No. 13 sealing gland, 20.4 Ø, 1.411 pitch
(supplied with 2 screw plugs)
4000
500
10
A300 = AC15 240 V 3 A / 120 V 6 A Alternating current
Q150 = DC13 125 V 0.55 A Direct current
Assigned impulse voltage (Uimp) V
Assigned insulation voltage (Ui) V
Thermal current (Ith) A
Assigned working characteristics (EN 60 947.5.1)
Adjustable roller lever
11 mm
1-2
3-4
1-2
3-4
0
6
11 mm
1-2
3-4
1-2
3-4
1,5
8
15
107
-10 ➞ +70
310
1,5
0
0.2
0.33
107
-20 ➞ +70
310
Operating curve for standard version
1
2
3
{~
L = 5 ms
R
cos 0,8
4
30V
2
250V~
6
10
5
380V~
2
5
10
2
4
10
0,1 0,2
Contact us
1-2
3-4
1-2
3-4
Curves
7
Product made to order
11 mm
25°
7°
0,5 1
2
5
1016
5
B
C
D
E
F
Number of operations
Resistive circuit
Inductive circuit
Mechanical life limit
Current in Amps
Flexible metal lever
83 845 001
60°
1-2
3-4
1-2
3-4
0
2,5
0,7
10
22
107
-10 ➞ +70
300
Function
Four-terminal double break two-way contact element (form Za). The contacts must be of the same polarity.
5
Standard product
83 843 001
Principles
5
› -40 °C operating temperature (silicone version)
› Steel roller levers
› UL approval : consult us
6
8
15
107
-10 ➞ +70
310
10
Product adaptations
0
Steel roller plunger
Rotary head,
momentary action
to right and left
83 846 001
6 mm
1-2
3-4
1-2
3-4
0
1.5
2.5
107
-10 ➞ +70
310
10°
3°
15°
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83 845 0
Dimensions
| LIMIT SWITCHES
| 10/2020
83 846 0
Product
Body
1
2
B Axis of heads
C No. 13 sealing gland
83 840 0
83 841 0
83 842 0
Accessories
79 210 997
Adjustable in 8° steps
83 842 1
83 842 2
83 843 0
(for 83 843 0)
79 210 998
(for 83 843 0)
Lever angular settings
1
1
B Block
Adjustable in 90° steps
B Block turned
Adjustable in 6° steps
Warning:
The product information contained in this catalogue is given purely as information and does not constitute a representation, warranty or any form of contractual commitment. Crouzet 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 responsibility 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 modification, 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.
| CROUZET.COM
| 1
| LIMIT SWITCHES
| 10/2020
| CROUZET.COM
| 2
| LIMIT SWITCHES
| 10/2020
UNIVERSAL LIMIT SWITCHES
8384 with positive break operation
›
›
›
›
Metal case
3 cables entries
Heads have 4 possible positions at 90°
All heads protected by nitrile boot and/or ring
Main specifications
Steel plunger
Housing
Action
Metal
Snap action
General characteristics
Sequence
Snap action
Reinforced lever with
plastic roller
83 840 701
1-2
3-4
1-2
3-4
Mechanical characteristics
Max. operating force (N)
Max. operating torque (N.m)
Minimum positive opening force (N)
Min. positive opening torque (N.m)
Minimum total travel force (N)
Minimum total travel torque (N.m)
Mechanical life (operations)
Operating temperature (°C)
Weight (g)
0
2,5
0,7
10
10
22
107
-10 ➞ +70
310
4
6 mm
1-2
3-4
1-2
3-4
0
3
4,5
0,7
15
15
25
107
-10 ➞ +70
310
83 842 801
83 842 901
6 mm
1-2
3-4
1-2
3-4
0
6
9
11 mm
1-2
3-4
1-2
3-4
1,5
8
10
15
107
-10 ➞ +70
310
0
Version
Degree of protection IEC 60529
Connections
Wire max. cross-section
Electrical protection
Cable entry
Single-pole
IP66
Saddle washer and screw M3.5
2 mm2
Internal earth terminal
3 entries for No. 13 sealing gland, 20.4 Ø, 1.411 pitch
(supplied with 2 screw plugs)
4000
500
2.5
C300 = AC15 240 V 0.75 A / 120 V 1.5 A Alternating current
R300 = DC13 250 V 0.11 A / 125 V 0.22 A Direct current
Conforms to IEC 60947.5.1 paragraph 8.34
1000 A at 250 VAC 0.5 < cos ϕ < 0.7
Fuse 10 AgG
Product adaptations
1,5
11 mm
1-2
3-4
1-2
3-4
0
6
1,5
8
10
15
107
-10 ➞ +70
310
Curves
Operating curve for positive break version
1
2
3
{~
L = 5 ms
R
cos 0,8
4
7
10
30V
5
250V~
380V~
2
6
10
5
2
5
10
2
4
› -40 °C operating temperature (silicone version)
› Steel roller levers
› UL approval : consult us
Product made to order
9
8
10
15
107
-10 ➞ +70
310
5
Standard product
6
9
Rotary head,
momentary action
to right and left
Steel roller plunger
83 843 701
11 mm
1-2
3-4
1-2
3-4
0
0.2
0.2
0.33
107
-20 ➞ +70
310
25° 45° 60°
7°
83 845 701
1-2
3-4
1-2
3-4
0
2,5
4
6 mm
0,7
10
10
22
107
-10 ➞ +70
300
Function
Four-terminal double break two-way contact element (form Za) with positive break operation on NC contacts (1-2) according to IEC/EN60947-5-1 Annex K.
The contacts must be of the same polarity.
IEC / EN 60947-5-1, including Annex K for version with positive break
operation
Short circuit test
Current peak
Short circuit protection device
Adjustable roller lever
with idle-return
Principles
Conformity to standards
Assigned impulse voltage (Uimp) V
Assigned insulation voltage (Ui) V
Thermal current (Ith) A
Assigned working characteristics (EN 60 947.5.1)
Adjustable roller lever
83 842 701
83 841 701
Comments
Accessories for 83 843 7 (see Dimensions - Accessories)
Galvanized, passivated steel lever
Thermoplastic roller
Supplied with nut, washer and locating block loose
General characteristics
Stepped adjustment
roller lever
Contact us
10
0,1 0,2
0,5 1
2
5
1016
5
B
C
D
E
F
Number of operations
Resistive circuit
Inductive circuit
Mechanical life limit
Current in Amps
| CROUZET.COM
| 3
| LIMIT SWITCHES
| 10/2020
Dimensions
Product
Body
1
2
B Axis of heads
C No. 13 sealing gland
83 840 7
83 841 7
83 842 7
Adjustable in 8° steps
83 842 8
83 842 9
83 843 7
83 845 7
Accessories
79 210 997
(for 83 843 7)
79 210 998
(for 83 843 7)
Lever angular settings
1
B Block
Adjustable in 90° steps
Block 1 must not be mounted the other way round
Warning:
The product information contained in this catalogue is given purely as information and does not constitute a representation, warranty or any form of contractual commitment. Crouzet 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 responsibility 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 modification, 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.