Hamlin MRPR-8 Miniature Reed Switch 1 Closer 1 A 265 Vdc 50 W MRPR-8 Datenbogen

Produktcode
MRPR-8
Seite von 1
MRPR-8 Features and Benefits
DIMENSIONS (in) mm
Notes
1)  For details on electrical specifications, contact Hamlin.
2)  Contact rating-Product of the switching voltage and current should never exceed the
wattage rating.
Contact Hamlin for additional load/life information.
3)  Operate (inc. bounce) /Release Time-per EIA/NARM RS421A, diode suppressed coil.
4)  Pull in Range-Contact Hamlin for tolerances available within this range.
5)  Rating Sensitivity-The value at which contact ratings and operating characteristics are
determined. Derating may be required below this value.
6)  Storage Temperature-Long time exposure at elevated temperature may degrade
solderability of the leads.
Switch Type
MRPR-8
Contact Form
A
Underwriters Laboratories Recognised, File E47258 (see note 1)
ELECTRICAL RATINGS
Contact Rating (2)
Watt - max.
50
Voltage Switching V - max. 265 Vac rms (250Vdc)
Breakdown
Vdc - min.
750
Current
Switching
A - max.
1.0
Carry
A - max.
2.5
Resistance
Contact, Initial
Ω - max.
0.100
Insulation
Ω - min.
10
10
Capacitance
Contact
pF - typ.
0.2
Temperature
Operating
°C
-20 to +125
Storage (6)
°C
-65 to +125
OPERATING CHARACTERISTICS
Operate Time (3)
ms - max.
0.75
Release Time (3)
ms - max.
0.3
Shock
11ms 
1
2
sine wave
G - max.
100
Vibration
50-2000 Hertz
G - max.
30
Resonant Frequency
Hz - typ.
2100
MAGNETIC CHARACTERISTICS
Pull-In Range (4)
Ampere Turns
22-43
Rating Sensitivity (5)
Ampere Turns
22
Test Coil
L4989
Features
Miniature normally open switch
size with 20.32mm x 2.84mm
(0.800” x 0.112”) glass envelope
Capable of switching up to
265Vac
Maximum contact rating 50
Watts
Minimum voltage breakdown 750
Vdc 
10
10
Ohms insulation resistance 
Available sensitivity range 22-43 AT
Benefits
Hermetically sealed switch
contacts are not effected by and
have no effect on their external
environment
Low, stable contact resistance
Low space requirement
Zero operating power required
for contact closure
Fit and forget durability
Applications
Reed relays (suitable for
switching  European mains
voltage) 
Limit switching
Telecoms line switching
White goods applications
Automotive applications
European mains voltage 
switching
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  
Tel: +1 920 648 3000 
Fax: +1 920 648 3001 
Email: sales.us@hamlin.com
Hamlin UK  
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 
6047 3000 
• 
Fax: +33 (0) 1 
6015 9136 
• 
Email: sales.fr@hamlin.com
www.hamlin.com
ISSUE No: 4    DATE: 1/5/3