Swirch - Hamlin
Description
www.
hamlin.
com
MRPR-3 Features and Benefits
Features
• Miniature normally open switch with 19.
69mm x 2.
84mm (0.
775” x 0.
112”) glass envelope • Switch contacts capable of switching up to 1.
5 Amps and will carry up to 3 Amps • Maximum contact rating 50 Watts • Insulation resistance 1010 Ohms • Available sensitivity range 22-43 AT
Benefits
• Genuine power switching with a miniature switch • 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
• • • • • Limit switching Telephone line switching Office equipment Automotive applications Light inductive loads
DIMENSIONS (in) mm
Switch Type Contact Form Underwriters Laboratories Recognised, File E47258 (see note 1) ELECTRICAL RATINGS Contact Rating (2) Voltage Current Resistance Capacitance Temperature Switching Breakdown Switching Carry Contact, Initial Insulation Contact Operating Storage (6) Watt - max.
Vdc - max.
Vdc - min.
A - max.
A - max.
Ω - max.
Ω - min.
pF - typ.
°C °C
MRPR-3 A
50 200 300 1.
5 3.
0 0.
100 1010 0.
2 -40 to +125 -65 to +125
OPERATING CHARACTERISTICS Operate Time (3) Release Time (3) Shock Vibration Resonant Frequency MAGNETIC CHARACTERISTICS Pull-In Range (4) Rating Sensitivity (5) Test Coil
Notes 1) 2) For details on electrical specifications, contact Hamlin.
Contact rating-Product of the switching voltage and current should never exceed the wattage rating.
Contact Hamlin for additional load/life information.
Operate (inc.
bounce) /Release Time-per EIA/NARM RS421A, diode suppressed coil.
4) 5) 6)
ms - max.
ms - max.
11ms 1⁄2 sine wave 50-2000 Hertz G - max.
G - max.
Hz - typ.
0.
75 0.
3 100 30 2100
Ampere Turns Ampere Turns
22-43 22 L4989
Pull in Range-Contact Hamlin for tolerances available within this range.
Rating Sensitivity-The value at which contact ratings and operating characteristics ar...
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