Description of LA118K Series Pushbutton & Switch:
LA118A、B Series Pushbutton is applied in industrial control circuit of AC 50HZ and 60HZ, 380V-220V rated voltage, and 200V DC. It is used as electromagnetic launch, contact, relay and other electrical appliance circuit control. It meets the standards of GB14048.5-2000.
Working Condition and Installation Condition
1 Temperature : -5℃~+40℃, the average temperature should lower than +35℃ within 24 hours;
2 Height above Sea Level: Lower than 2000m;
3 Atmosphere Condition: At the highest temperature of +40℃, relative humidity not above than 50%. At the lower temperature relative humidity is permitted;
4 Pollution Grade: 3;
5 Installation Type:Ⅱ;
6 Hole Dimension of Installation: PlateΦ22.3;
7 Install in the safe medium, which cannot rot metal and insulator;
8 Avoidance of notable shake, wallop and thunder storm.

Form
Head Frame	Specification Code
A: Flat Button	1: White 2: Back	1: Normal open 2: Normal close
C:Φ40Self-reset mushroom head button	3:Green 4: Red	3: 2Normal open 4: 2Normal close
R:Φ60Self-reset mushroom head button	5:Yellow 6: Blue	5: Normal open + Normal close Normal open normal close
S: Mushroom-head self-locking, turning to release 4:Φ305: Φ406: Φ60 4:Red 2: Normal close
D: Turn Button	2: Second Position Locking	1: Normal open 2: Normal close
J: Turn Handle	3: Tertiary Position Release	3: Normal open 4: Normal close
G: Key	4: Second Position Release	5: Normal open + Normal close
	5: Tertiary Position Release
L8: Two Head Button	3: Flat Button	2:Red+Green
	4: Flat Button + High Button	5: Normal open Normal close
W3: Button with light	1: Red 3: Green	4:220V Transformer	1: Normal open 2: Normal close
	4: Red 5: Yellow	5:380V Transformer	3: Normal open 4: Normal close
	6: Blue	6: Resistance type	5: Normal open + Normal close
W8: Two head button with light	4: flat button + high button	4:220V Transformer
		5:380V Transformer	5: Normal open + Normal close
		6:Direct type: Resistance type
V: Signal lamp	4:220V Transformer	1: With 3: Green
	5:380V Transformer	4: Red 5: Yellow
	6: Direct type	6: Blue
	7: resistance type
V1: Economical Signal Lamp (plastic head)	6:Direct type	1:With 3: Green 4:Red
		5:Yellow 6:Blue
Be: Attachment(without frame sort NO)	101: normal open contact group 102: normal close contact group

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