11737_DATA_SHEETS
27/3/06
12:28 pm
Page 2
www.hamlin.com
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
(3.500) (4.260)
88,90 108,20
(2.600)
ø66,0
(.320)
ø 8,13
(69.85)
2,75
(,940)
23.88
(,630)
16,00
Table 1+ (.390)
10,00
(.960)
24,38
(.680)
17,27
(.250)
6,35
Switching Specifications
SPECIFICATIONS
Switch Type
Contact Type
Contact Rating
Voltage
Voltage
Current
Current
Resistance
Resistance
Capacitance
Temperature
Temperature
Shock
Vibration
Power
Switching
Breakdown
Switching
Carry
Contact, Initial
Insulation
Contact
Operating
Storage
11ms 1/2 Sine
50 - 2000Hz
Watts - max
max.
Vdc-min.
max.
max.
0hms-max.
0hms-min.
pF-typ.
o
C
o
C
1
Normally open
10
200Vdc 140Vac RMS
250
0.5Adc 0.35Aac RMS
0.5Adc 0.35Aac RMS
0.2
10
10
0.2
-40 to +85
-65 to + 105
100
30
g-max.
g-max.
Cable Length and Termination Specification
TABLE 1
CABLE LENGTH:
Select
Option
01
02
03
04
05
Activation (without boot and dome)
TABLE 3
TABLE 2
Termination
Select
Option
A
B
C
Description
Tinned leads
Deutsch DTM04-2P
(0.25”) 6.35mm
Insulated Fastons
Operate Distance d1 (.217) 5.5mm max. Release Distance d2 (.059) 1.5mm min.
Operate
Rest Position
d1
(Cable Type 18 AWG19/30 PVC 105oC)
Length
Type
(3.94) 100
(11.81) 300
(19.69) 500
(29.53) 750
(39.37) 1000
Release
d2
ORDERING INFORMATION
59251
Series 59251
Switch Type
Sensitivity
Cable Length
Termination
Hamlin USA
Hamlin UK
Hamlin Germany
Hamectrol France
Tel:
Tel:
Tel:
Tel:
1
S
XX
X
Table 1
Table 2
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.
+1 920 648 3000
•
Fax: +1 920 648 3001
•
Email: sales.us@hamlin.com
+44 (0)1379 649700
•
Fax: +44 (0)1379 649702
•
Email: sales.uk@hamlin.com
+49 (0) 6142 923920
•
Fax: +49 (0) 6142 923921
•
Email: sales.de@hamlin.com
+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
PCB Design
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