Datasheet

Reed Sensors
Flange Mounting Sensor > 59145
59145 Flange Mount Sensor + 57145 Actuator
Description
The 59145 is a flange mounting reed sensor 28.57mm x 19.05mm x 6.35mm
(1.125” x 0.750” x 0.259”) with a choice of normally open, normally open high
voltage, normally closed or changeover contacts. It’s case design enables screw
or adhesive mounting and the wires exit from top right hand side. It is also
available with left hand exit - see 59150 Series. It is capable of switching up to
265Vac/300Vdc at 10VA. The 59145 functions best with the matching
actuator 57145-000.
Note: The 57145 Actuator is sold separately.
Features
• Two-part magnetically operated
proximity sensor
Agency Approvals
Agency
Benefits
Agency File Number
• Hermetically sealed, magnetically
operated contacts continue to
operate long after optical and other
technologies fail due to
contamination
E61760
Note: Contact Littelfuse for specific agency approval ratings.
Dimensions
• Position and limit sensing
• Security system switch
28.57
(1.125)
• Linear actuators
• Door switch
9.53
(.375)
14.28
(.562)
19.05
(.75)
15.88
(.625)
3.43
(.135)
3.18x7.82
(.125x.308 LG.)
SLOT 2
Note: 59145 shown. 59150 leads exit opposite.
6.35
(.259)
300
(11.81)
6.35 (.250) NOM.
9.53
(.375)
14.28
(.562)
3.18x7.82
(.125x.308 LG.)
SLOT 2
• No standby power requirement
• Operates through non-ferrous
materials such as wood, plastic or
aluminium
• Simple installation and adjustment
Applications
Dimensions in mm (inch)
28.57
(1.125)
• Customer defined sensitivity option
• Choice of cable and connector
19.05
(.75)
15.88
(.625)
6.35
(.250)
3.43
(.135)
6.35
(.259)
Schematics
Switch Type
Black
Black
Black
Blue
White
Black
Black
© 2015 Littelfuse
Revised: 10/29/15
Specifications are subject to change without notice.
1 and 2
3
4
littelfuse.com
Reed Sensors
Flange Mounting Sensor > 59145
59145 Flange Mount Sensor + 57145 Actuator
Electrical Ratings
Normally
Open
Contact Type
Switch Type
Normally Open
High Voltage
Change
Over
Normally
Closed
1
2
3
4
VA/Watt - max.
10
10
5
5
Vdc - max.
Vac - max.
Vdc - min.
200
140
250
300
265
400
175
120
200
175
120
200
Carry
Adc - max.
Aac - max.
Adc - max.
0.5
0.35
1.2
0.4
0.30
1.4
0.25
0.18
1.5
0.25
0.18
1.5
Contact, Initial
Insulation
Ω - max.
Ω - min.
0.2
1010
0.2
1010
0.2
109
0.2
109
Capacitance
Contact
pF - typ.
0.3
0.2
0.3
0.3
Temperature
Operating
°C
-40 to +105
-20 to +105
-40 to +105
-40 to +105
ms - max.
1.0
1.0
3.0
3.0
Contact Rating
Voltage
4
Current
4
1
Switching
2
Breakdown
Switching
Resistance
5
3
2
Product Characteristics
Operate Time
6
Release Time
6
Shock
7
Vibration
ms - max.
1.0
1.0
3.0
3.0
11ms 1⁄2 sine
G - max.
100
100
50
50
50-2000 Hz
G - max.
30
30
30
30
7
Notes:
1. Contact rating - Product of the switching voltage and current should never exceed the wattage rating. Contact Littelfuse for additional load/life information.
2. When switching inductive and/or capacitive loads, the effects of transient voltages and/or currents should be considered. Refer to Application Notes AN108A and AN107 for details.
3. Breakdown Voltage - per MIL-STD-202, Method 301.
4. Electrical Load Life Expectancy - Contact Littelfuse with voltage, current values along with type of load.
5. This resistance value is for 11.81mm wire length. Resistance changes when wire lengthens.
6. Operate (including bounce)/Release Time - per EIA/NARM RS-421-A, diode suppressed coil (Coil II).
7. Shock and Vibration - per EIA/NARM RS-421-A and MIL-STD-202.
8. For custom modifications to the wire length or size, or adding a special connector, please contact Littelfuse.
Sensitivity Options (Using 57145 Actuator)
Select Option
Switch Type
1
Normally Open
S
T
U
Distance Pull-In AT Activate Distance
Pull-In AT Activate
mm (inch)
mm (inch)
Range
Range
Average
Average
12-18
V
Pull-In AT
Range
Activate Distance
mm (inch)
Average
Pull-In AT
Range
Activate Distance
mm (inch)
Average
13.5 (.531)
17-23
11.2 (.441)
22-28
9.8 (.385)
27-33
9.0 (.357)
2
High Voltage
--
--
17-23
11.2 (.441)
22-28
9.8 (.385)
27-33
9.0 (.357)
3
Change Over
15-20
11.0 (.433)
20-25
9.2 (.362)
25-30
8.5 (.335)
--
--
4
Normally Closed
15-20
11.0 (.433)
20-25
9.2 (.362)
25-30
8.5 (.335)
--
--
Note:
1. Pull-In AT Range: These AT values are the bare reed switch AT before modification.
2. The activation distance is average value on the final sensor assembly.
D
© 2015 Littelfuse
Revised: 10/29/15
Specifications are subject to change without notice.
littelfuse.com
Reed Sensors
Flange Mounting Sensor > 59145
59145 Flange Mount Sensor + 57145 Actuator
Part Numbering System
Cable Length Specification
Select Option
Cable Length
mm (inch)
02
300 (11.81)
59145 - X - X - XX - X
Sensor:
Cable Type: 24 AWG 7/32 PVC 105°C UL1430/UL1569
Series
Termination Specification
Switch Type
1, 2, 3, or 4
Termination Options
Select
Option
Sensitivity
S, T, U, or V
Description
(Two-wire versions illustrated)
A
Tinned leads (6.4±0.76)mm
F
Untinned leads (6.4±0.76)mm
E
JST type XHP 2.5mm pitch
Cable Length
02
Termination
A or F, or E
Actuator:
57145 - 000
Series
Standard Actuator
000
Note: The 57145 Actuator is sold separately.
Packaging
Packaging Option
Packaging Specification
Bulk
© 2015 Littelfuse
Revised: 10/29/15
Specifications are subject to change without notice.
Bulk
Quantity
500
Quantity & Packaging Code
N/A
Taping Width
N/A
littelfuse.com