Catalogue - Reed Switches : KSK-1A55 Switches - MEDER electronic

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Reed relay, Magnet, Proximity switch, Relay, Optocoupler

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KSK-1A55-...

MEDER electronic

DIMENSIONS

All dimensions In mm [Inches]

CHARACTERISTICS

Glass length of 16.5 mm and diameter of 2.8 mm

Normally open 1 Form A contact

Inrush current up to 3 A

Excellent for lamp loads

High power up to 50 W switching

[0.650]

-Œ

[0.864]

[1.728]


All Data at 20 ^oC	Switch Model — Contact Form —	KSK-1A55-... Form A
Contact Ratings	Conditions	Min.	Typ.	Max.	Units
Switching Power*	Any DC combination of V and A not to exceed their individual max.'s			50	W
Switching Voltage	DC or peak AC			200	V
Switching Current	DC or peak AC			0.5	A
Carry Current	DC or peak AC			3.0	A
Static Contact Resistance	at 0.5 V & 10 mA			150	mQ
Dynamic Contact Resistance	measured w/ 0.5 V & 50 mA, 1.5 ms after closure			200	mQ
Insulation Resistance cross Contacts	100 Volts applied	10=			Q
Breakdown Voltage	> 60 sec.	250			VDC
Release Time incl. Bounce	100 % overdrive			1.0	ms
Release Time	measured with/ no coil suppression			0.1	ms
Capacitance	at 10 kHz across contact		0.2		PF
Test Coil **			KMS-01
Standard AT range		20		70	AT
Environmental Data
Shock Resistance	¹/2 sine wave for 11 ms			50	g
Vibration Resistance	10 - 2000 Hz			20	g
Ambient Temperature	max. 10 ^oC / minute allowance	-20		130	^oC
Stock Temperature	max. 10 ^oC / minute allowance	-55		130	^oC
Soldering Temperature	5 sec. dwell			260	^oC

CONTACT DATA

Note: The indicated electric data are maximum values can vary downwards when using a more sensitive switch. * For life expectancy see our test section on Page 112. ** See our test section on Page 116.

ORDER INFORMATION


Series	Contact Form	Switch Model	At Range (between)
KSK -	1A	55 -	xxxx
Options			20 -70

Part Number Example - KSK - 1A55 - 2025

2025 is the AT range (Any AT can be ordered between 20 & 70 in a minimum range of 5 AT)

www.meder.com

100

Reed Switches : KSK-1A55 Switches - MEDER electronic - #1

Reed relay, Magnet, Proximity switch, Relay, Optocoupler