59045 Datasheet, PDF (1/3 Pages) Littelfuse – Overmolded Reed Switches

Overmolded Reed Switches
Low Power > 59045
59045 Miniature PCB Mountable Reed Switch + 57045 Actuator
Agency Approvals
Agency
Agency File Number
E61760
E471070
DEMKO 14 ATEX 1393U
II 3 G Ex nC IIC Gc
Note: Contact Littelfuse for specific agency approval ratings.
Dimensions
Dimensions in mm (inch)
B
A
Switch
C
D
E
F
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
• Wave solder capable
• Certified for use in North American
Hazardous Locations: Class I,
Division 2 and Zone 2
• ATEX certified for use in European
explosive atmospheres: II 3 G
Ex nC IIC Gc
Benefits
• Mounts directly into printed
circuit board
• No standby power requirement
• Operates through non-ferrous
materials such as wood, plastic
or aluminium
• Hermetically sealed, magnetically
operated contacts continue to
operate long after optical and other
technologies fail due
to contamination
Applications
• Position and Limit Sensing
• Security System Switch
• Door Switch
B
D
A
Actuator
C
57045 Actuator
59045 Switch
A
Max.
4.32
(.170)
4.32
(.170)
B
Max.
17.78
(.700)
17.78
(.700)
* Mounting: 1.57 (.062) thick board, 3.17 (.125) holes on 13.72mm (.540) centerline.
C
±0.25 (.010)
*
15.24
(.600)
D
Max.
3.3
(.130)
3.3
(.130)
E
±0.38 (.015)
–
3.3
(.130)
F
Nom.
–
0.4699
(.0185”) Dia.
© 2016 Littelfuse
Revised: 03/04/16
Specifications are subject to change without notice.
littelfuse.com