11737_DATA_SHEETS 27/3/06 12:28 pm Page 2
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59251 Seating Occupancy Reed Switch Sensor Features and Benefits
Features
Benefits
Applications
Seat occupancy sensing
•
• Position and limit sensing
Robust construction makes this sensor
well suited to harsh environments
• 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
•
• No standby power required
• Integral neoprene boot provides
protection from severe environments
• Hermetically sealed, magnetically
operated contacts give excellent life and
reliabilty
DIMENSIONS (in) mm
(3.500)
88,90
(4.260)
108,20
(2.600)
ø66,0
(.320)
ø 8,13
(69.85)
2,75
(.250)
6,35
(,940)
23.88
(,630)
16,00
(.960)
24,38
Table 1+ (.390)
10,00
(.680)
17,27
Switching Specifications
SPECIFICATIONS
Switch Type
1
Contact Type
Normally open
Contact Rating
Voltage
Power
Watts - max
max.
10
Switching
Breakdown
Switching
Carry
200Vdc 140Vac RMS
Voltage
Vdc-min.
max.
250
Current
0.5Adc 0.35Aac RMS
Current
max.
0.5Adc 0.35Aac RMS
Resistance
Resistance
Capacitance
Temperature
Temperature
Shock
Contact, Initial
Insulation
Contact
0hms-max.
0hms-min.
pF-typ.
oC
0.2
1010
0.2
Operating
Storage
-40 to +85
-65 to + 105
100
oC
11ms 1/2 Sine
50 - 2000Hz
g-max.
g-max.
Vibration
30
Cable Length andTermination Specification
Activation (without boot and dome)
TABLE 1
TABLE 2
TABLE 3
Termination
Operate Distance d1 (.217) 5.5mm max. Release Distance d2 (.059) 1.5mm min.
CABLE LENGTH:
o
(Cable Type 18 AWG19/30 PVC 105 C)
Operate
Release
Select
Length
Type
Select
Description
Option
Option
Rest Position
d2
d1
A
Tinned leads
01
02
03
04
05
(3.94) 100
(11.81) 300
(19.69) 500
(29.53) 750
(39.37) 1000
B
Deutsch DTM04-2P
C
(0.25”) 6.35mm
Insulated Fastons
ORDERING INFORMATION
59251
1
S
XX
X
Series 59251
SwitchType
Sensitivity
Cable Length
Termination
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.
Hamlin USA
Hamlin UK
Tel: +1 920 648 3000 • Fax: +1 920 648 3001 • Email: sales.us@hamlin.com
Tel: +44 (0)1379 649700 • Fax: +44 (0)1379 649702 • Email: sales.uk@hamlin.com
Hamlin Germany Tel: +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
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