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11737_DATA_SHEETS
27/3/06
12:28 pm
Page 2
www.hamlin.com
59251 Seating Occupancy Reed Switch Sensor Features and Benefits
Features
Benefits
Applications
• 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
• 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
• 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
(.250)
6,35
(,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
Power
Watts - max
Voltage
Switching
max.
10
200Vdc 140Vac RMS
Voltage
Breakdown
Vdc-min.
Current
Switching
max.
0.5Adc 0.35Aac RMS
250
Current
Carry
max.
0.5Adc 0.35Aac RMS
Resistance
Contact, Initial
0hms-max.
0.2
Resistance
Insulation
0hms-min.
1010
Capacitance
Contact
pF-typ.
Temperature
Operating
oC
-40 to +85
0.2
Temperature
Storage
oC
-65 to + 105
Shock
11ms 1/2 Sine
g-max.
100
Vibration
50 - 2000Hz
g-max.
30
Cable Length and Termination Specification
TABLE 1
CABLE LENGTH:
Activation (without boot and dome)
TABLE 2
Termination
TABLE 3
Operate Distance d1 (.217) 5.5mm max. Release Distance d2 (.059) 1.5mm min.
(Cable Type 18 AWG19/30 PVC 105oC)
Select
Option
Length
Type
01
(3.94) 100
02
(11.81) 300
03
(19.69) 500
04
(29.53) 750
05
(39.37) 1000
Select
Option
Description
A
Tinned leads
B
Deutsch DTM04-2P
C
(0.25”) 6.35mm
Insulated Fastons
Operate
Rest Position
Release
d1
d2
ORDERING INFORMATION
59251
1
S
XX
X
Series 59251
Switch Type
Sensitivity
Hamlin USA
Hamlin UK
Hamlin Germany
Hamectrol France
Tel:
Tel:
Tel:
Tel:
Issue No.1 Date 01/04/06 DCR B4230
Cable Length
Table 1
Termination
Table 2
+1 920 648 3000 • Fax: +1 920 648 3001 • Email: [email protected]
+44 (0)1379 649700 • Fax: +44 (0)1379 649702 • Email: [email protected]
+49 (0) 6142 923920 • Fax: +49 (0) 6142 923921 • Email: [email protected]
+33 (0) 1 4687 0202 • Fax: +33 (0) 1 4686 6786 • Email: [email protected]
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.