The LXK3 series travel switch is a key updated product of the Ministry of Machinery Industry. This series of products has a complete variety of specifications, diverse types, tight structure, beautiful appearance, stable performance, reliable action, and easy installation and repair. It has a wide range of applications and is currently one of the ideal electrical control switches in the machinery industry and other industries.
This product can be widely used in control circuits and auxiliary circuits with AC frequency of 50-60Hz, voltage up to 380V, rated working current of 2.8A, DC voltage up to 220V, rated working current up to 0.3A, for operation, control, limiting, signaling, and interlocking purposes. The product complies with the IEC-337 standard.
The structure of the travel switch is divided into two parts, namely the contact element and the transmission protection part. The contact element is a bridge type double break instantaneous mechanism with a pair of normally open and a pair of normally closed contacts. The static contact is strongly inserted into the shell made of high-strength engineering plastic, and the bonding strength is firm. Contact: The component is equipped with a strong disconnect mechanism, which improves the reliability of the switch operation.
The LXK3 series travel switch contact components are universal and installed in a metal casing. Various transmission devices can be assembled according to work needs. The switch housing, cover, and transmission device are all equipped with high-performance sealing rubber rings, making the switch dustproof, waterproof, and oil resistant.
|
model |
Action itinerary |
full stroke |
Operating power |
|
LXK3-20S, 20H/Z plunger type, automatic reset |
1.7~2.2mm |
≥6.0mm |
10±1.5N |
|
LXK3-20S, 20H/L roller plunger type, automatic reset |
|
LXK3-20S, 20H/B roller arm type, automatic reset |
18~24° |
≥60° |
0.15±0.034N.m |
|
LXK3-20S, 20H/T adjustable roller arm type, automatic reset |
|
LXK3-20S, 20H/J adjustable metal swing rod type, automatic reset |
0.1±0.25N.m |
|
LXK3-20S, 20H/D elastic swing rod type, automatic reset |
|
LXK3-20S, 20H/H1 fork type, two wheels in the same direction, non automatic reset |
70~80° |
90°±8° |
0.2±0.03N.m |
|
LXK3-20S, 20H/H2 fork type, left wheel in front, right wheel in back, not automatically reset |
|
LXK3-20S, 20H/H3 fork type, right wheel in front, left wheel in back, not automatically reset |
|
LXK3-20S, 20H/W universal, automatic reset |
12~20° |
/ |
0.38±0.008N.m |
LXK3 series travel switch