KWMDQBAA datasheet, PDF - EEWORLD Datasheet

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KWMDQBAA: DescriptionSnap Acting/Limit Switch, SPST, Off-(on), Momentary, 0.5A, 125VDC, 2.46mm, Quick Connect Terminal, Button Type Actuator, Panel Mount; CategoryMechanical and electronic products switch; File Size114KB，2 Pages; ManufacturerThe Cherry Corporation; Environmental Compliance

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KWMDQBAA Overview

Snap Acting/Limit Switch, SPST, Off-(on), Momentary, 0.5A, 125VDC, 2.46mm, Quick Connect Terminal, Button Type Actuator, Panel Mount

KWMDQBAA Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	The Cherry Corporation
Reach Compliance Code	unknown
ECCN code	EAR99
Actuator angle
Actuator material	THERMOPLASTIC
Actuator stroke	2.46 mm
Actuator type	BUTTON TYPE
Other features	STANDARD FORCE, STANDARD RATIO
body width	10.31 mm
body height	15.88 mm
Body length or diameter	28.96 mm
center contact material	BERYLLIUM COPPER
Center contact plating	SILVER
Contact (AC) maximum rated power R load	0.5HP@250VAC
Contact (AC) maximum rated R load	16A@250VAC
Maximum contact current (AC)	16 A
Maximum contact current (DC)	0.5 A
Contact (DC) maximum rated R load	.5A@125VDC
Contact function	OFF-(ON)
contact time	SNAP ACTION
Maximum contact voltage (AC)	250 V
Maximum contact voltage (DC)	125 V
Electrical life	100000 Cycle(s)
End contact material	BERYLLIUM COPPER
End contact plating	SILVER
Shell material	POLYESTER
insulator material	POLYESTER
Manufacturer's serial number	K
Installation features	PANEL MOUNT
Maximum operating force	1.47 N
work location	0.578 inch
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Maximum pre-travel	1.19 mm
surface mount	NO
Switch action	MOMENTARY
switch function	SPST
Switch type	SNAP ACTING/LIMIT SWITCH
Terminal material	BRASS
Termination type	QUICK CONNECT

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MINIATURE

K Series

Features

Choice of current ratings up to 25 amps

Choice of actuators

Choice of terminals

3 contact arrangements

Choice of operating force

Long mechanical life

Wiping contact action

Snap over actuators

Agency approved extended life versions

Flame retardant, UL94V-O

self-extinguishing

case and cover

Long-life snap action

switch mechanism

ARC-resistant case

has internal barriers,

4mm minimum between

live parts and external

hardware

NC terminal

NO terminal

International Approved Versions

K Series switches, except 25A (KWS), are

internationally approved. Switches with

straight terminals may require insulated

connectors for international approval.

Choice of U.S. (#4 screw)

or metric (3mm screw)

Common terminal

Single or double throw, either

normally open or normally closed

Electrical Ratings

Switch

Series

EN61058 Rating

UL1054 Rating

Electrical Life at Rated Load

According to VDE

According to UL

(Min. Operations)

KWA/KWB

KWC/KWD

KWE/KWF

KWG/KWH

KWJ/KWK

KWL

50mA, 28VDC

1(0.5)A, 250VAC

3(1)A, 250VAC

6(2)A, 250VAC

10(3)A, 250VAC

N/A

KWM

16(4)A, 250VAC

KWS

N/A

50mA, 28VDC

1.0A, 125/250VAC

3A, 1/10HP, 125/250VAC

5A, 1/4HP, 125/250VAC

10A, 1/2HP, 125/250VAC

15.1A, 1/2HP, 125/250 VAC

5A, 125VAC Lamp Load

(85°C only)

0.5A, 125VDC

(85°C only)

0.25A, 250VDC

(85°C only)

15.1A, 1/2HP, 125/250VAC

0.5A, 125VDC

(85°C and 150°C only)

0.25A, 250VDC

(85°C and 150°C only)

15.1A, 1/2HP, 125/250VAC

(200°C only)

25A, 125/250VAC

(85°C only)

1HP, 125VAC

(85°C only)

2HP, 250VAC

(85°C only)

50,000

N/A

100,000

50,000

100,000

N/A

100,000

Specifications

Electrical

Temperature Rating:

Flammability Rating:

Materials

-40° to +85°C, 150°C or 200°C

UL94V-O

Thermoplastic Polyester (85°C or 150°C)

Liquid Crystal Polymer (200°C)

Thermoplastic Acetal (85°C)

Thermoplastic Polyester (150°C)

Liquid Crystal Polymer (200°C)

Cold-Rolled Steel (Nickel-Plated)

Brass

Copper (25 amp only)

Beryllium Copper

Silver Alloy

(except KWA and KWB — Gold-Plated)

Case/Cover:

Button:

Auxiliary Actuator:

Terminals:

Moving Blade:

Contacts:

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