Overmolded Reed Switches
Low Power > 59045
59045 Miniature PCB Mountable Reed Switch + 57045 Actuator
Description
The 59045 is a miniature PCB-mountable reed switch, 17.78mm x 4.32mm x
3.3mm (0.700” x 0.170” x 0.130”) with a normally open contact. It has moulded
stand-offs to allow board washing. It is capable of switching up to 200Vdc at
10W. It functions best with the matching actuator 57045-000.
Note: The 57045 Actuator is sold separately.
Features
• Two-part magnetically operated
proximity switch
• Normally open contact configuration
• Moulded stand-offs to allow
board washing
• Certified for use in North American
Hazardous Locations: Class I,
Division 2 and Zone 2
• ATEX certified for use in European
explosive atmospheres:
Ex nC IIC Gc
II 3 G
• Wave solder capable
Agency Approvals
Benefits
• Mounts directly into printed
circuit board
• No standby power requirement
• Operates through non-ferrous
materials such as wood, plastic
or aluminium
Agency
Agency File Number
• Hermetically sealed, magnetically
operated contacts continue to
operate long after optical and other
technologies fail due
E61760
E471070
to contamination
DEMKO 14 ATEX 1393U
II 3 G Ex nC IIC Gc
Note: Contact Littelfuse for specific agency approval ratings.
Applications
• Position and Limit Sensing
• Security System Switch
• Door Switch
Dimensions
Dimensions in mm (inch)
D
F
B
D
B
Actuator
A
Switch
A
E
C
C
A
Max.
B
Max.
C
D
Max.
E
F
0.25 (.010)
0.38 (.015)
Nom.
4.32
57045 Actuator
17.78
(.700)
3.3
(.130)
*
–
–
(.170)
4.32
59045 Switch
17.78
(.700)
15.24
(.600)
3.3
(.130)
3.3
(.130)
0.4699
(.0185”) Dia.
(.170)
* Mounting: 1.57 (.062) thick board, 3.17 (.125) holes on 13.72mm (.540) centerline.
© 2016 Littelfuse
Revised: 03/04/16
littelfuse.com
Specifications are subject to change without notice.