MICRO SWITCHES-LW-21G1

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Publish time 2021-11-16 16:20

MICRO SWITCHES-LW-21G1

● Industry standard currents of 16A or 21A
● With long expectancy, reliability
● Variety of levers, terminals and operating forces
● Heat resistant available
● RoHS compliant

◆ Ordering Information

1. Ratings	2. Contact Gap	3. Actuator
21: 21A at 250VAC	None: 1mm	None: Pin plunger
16: 16A at 250VAC		Z: Hinge lever
		W: Simulated roller lever
		G: Hinge roller lever
4. Contact Form	5. Terminals	6. Maximum Operating Force
None: SPDT	A: Solder terminals	6: 3.92N
2: SPST-NC	C: Quick-connect terminal (#250)	5: 1.96N
3: SPST-NO	C2: Quick-cinnect terminal (#187)	4: 0.98N

RATINGS (REFERENCE VALUES)

Model	Reted voltage	No-inductive load				Inductive load
		Resistive load		Lamp load		Inductive load		Motor load
		NC	NO	NC	NO	NC	NO	NC	NO
LW-21	AC250V	21A		3A		12A		6A
	DC8V	21A		5A		12A		7A
	DC30V	14A		5A		12A		5A
	DC125V	0.6A		0.1A		0.6A		0.1A
	DC250V	0.3A		0.05A		0.3A		0.05A
LW-16	AC250V	16A		2A		10A		6A
	DC8V	16A		4A		10A		7A
	DC30V	10A		4A		10A		5A
	DC125V	0.6A		0.1A		0.6A		0.1A
	DC250V	0.3A		0.05A		0.3A		0.05A

TECHNICAL DATA

Item Type			LW-21G1 / LW-16G1
Allowable operating speed			0.1mm~1m/s
Operatingfrequency	Mechanical		600 times/min
	Electrical		30 times/min
Insulation resistance			Min.:100MΩ (above DC500C)
Contact resistance			Max.:30mΩ initial value
Dielectricstrength		BTW same polarity terminals	AC1000V 50/60Hz 1min
		BTW current-carrying parts	AC1500V 50/60Hz 1min
		BTW terminal & metal parts	AC1500V 50/60Hz 1min
Vibrationresistance		Malfunction	10~55Hz double amplitude 1.5mm
Shockresistance		Durable	1,000 m/s2 (approx. 100G) max.
		Malfunction	300 m/s2 (approx. 30G) max
Expected lifelife		Mechanical life	1x10 6 (60 operations/minute)
		Electrical life	1x10 5 (30 operations/minute)
Protection degree			IEC IP40
Ambient operation temperature			-20℃~+125℃
Ambient humidity			60%RH
Contact material			silver alloy
Weight			Approx. 6.2 g (plunger models)

CONTACT SPECIFICATION

Item		LW-21G1	LW-16G1
Specification		Rivet
Material		Silver alloy
Gap (Standard value)		0.5mm
Inrushcurrent	NC	50A max.	40A max.
	NO
Minimum applicable load		160mA at 5VDC

SAFETY APPROVAL

UL61058

CSA-C22.2 No.61058-1

Ratedvoltage	LW-21	LW-16
AC125V	21A	16A
AC250V	21A	16A

ENEC

(EN61058-1)

Ratedvoltage	LW-21	LW-16
AC125V	21A	16A
AC250V	21A	16A

CQC
(GB15092.1)

Rated voltage	LW-21	LW-16
AC125V	21(6)A	16(4)A
AC250V	21(6)A	16(4)A

OPERATING CHARACTERISTICS

Operatingperfomance	LW-21G1	LW-16G1
OF max.	2.45N	1.23N
RF min.	0.25N	0.14N
PT max.	4.0mm
OT min.	1.6mm
MD max.	1.5mm
OP	20.7± 1.2mm

MOUNTING HOLES

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All switches may be panel mounted using M3 mounting screws with
plane washers or spring washers to securely mount the switch.
Tighten the screws to a torque of 0.39 to 0.59 N·m.

CONTACT FORM

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