SPECIFICATIONS
Switch Type 1
Contact Type Normally open
Contact Rating Power Watts - max 10
Voltage Switching max. 200Vdc 140Vac RMS
Voltage Breakdown Vdc-min. 250
Current Switching max. 0.5Adc 0.35Aac RMS
Current Carry max. 0.5Adc 0.35Aac RMS
Resistance Contact, Initial 0hms-max. 0.2
Resistance Insulation 0hms-min. 1010
Capacitance Contact pF-typ. 0.2
Temperature Operating oC -40 to +85
Temperature Storage oC -65 to + 105
Shock 11ms 1/2 Sine g-max. 100
Vibration 50 - 2000Hz g-max. 30
TABLE 3
Operate Distance d1 (.217) 5.5mm max. Release Distance d2 (.059) 1.5mm min.
Table 1+ (.390)
10,00
(2.600)
ø66,0
(.320)
ø 8,13
(3.500)
88,90 (4.260)
108,20
(69.85)
2,75
(.960)
24,38
(,940)
23.88
(.250)
6,35
(.680)
17,27
(,630)
16,00
59251 Seating Occupancy Reed Switch Sensor Features and Benefits
Features
•Magnetically operated position sensor
•Simple push fit mounting
•Normally open contact
•Operates when plunger is depressed
•Choice of cable length
•Choice of connector
•Large integral dome
Benefits
•Robust construction makes this sensor
well suited to harsh environments
•No standby power required
•Integral neoprene boot provides
protection from severe environments
•Hermetically sealed, magnetically
operated contacts give excellent life and
reliabilty
Applications
•Seat occupancy sensing
•Position and limit sensing
DIMENSIONS (in) mm
Switching Specifications
Cable Length and Termination Specification Activation (without boot and dome)
ORDERING INFORMATION
www.hamlin.com
d2
d1
ReleaseOperate
Rest Position
TABLE 2
Termination
Select Description
Option
ATinned leads
B Deutsch DTM04-2P
C (0.25”) 6.35mm
Insulated Fastons
TABLE 1
CABLE LENGTH:
(Cable Type 18 AWG19/30 PVC 105oC)
Select Length
Option Type
01 (3.94) 100
02 (11.81) 300
03 (19.69) 500
04 (29.53) 750
05 (39.37) 1000
T
able 1
Table 2
Series 59251
Switch
T
ype
Sensitivity
Cable Length
Termination
59251 1 S XX X
Hamlin USA Tel: +1 920 648 3000 •Fax: +1 920 648 3001 •Email: sales.us@hamlin.com
Hamlin UK T
el: +44 (0)1379 649700 •Fax: +44 (0)1379 649702 •Email: sales.uk@hamlin.com
Hamlin Germany T
el: +49 (0) 6142 923920 •Fax: +49 (0) 6142 923921 •Email: sales.de@hamlin.com
Hamectrol France Tel: +33 (0) 1 4687 0202 •Fax: +33 (0) 1 4686 6786 •Email: sales.fr@hamlin.com
Issue No.1 Date 01/04/06 DCR B4230
INFORMATION PROVIDED ON THIS DATA SHEET IS PROVIDED FOR INFORMATION
PURPOSES ONLY AND SHOULD NOT BE RELIED UPON AS BEING ACCURATE FOR ANY
PARTICULAR PURPOSE. Product performance may be affected by the application to which the
product is applied. Upon request, HAMLIN will assist purchasers by providing information specific to
any particular application. HAMLIN disclaims any and all liability whatsoever for any purchaser’s
reliance upon the information contained on this data sheet without further consultation with
authorised representatives of HAMLIN.
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