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HY-305/255 series Ø25,Ø30 Cam switch
- Structural design that can check the contact operation state
- Electrical appliances Safety Certification
- Switch-board switch A/S, V/S, C/S standard manufacturing product
- Machine tools and various industrial electrical installation circuit formation (order-made)

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▍Specification

■ Contact rating

Rated insulation voltage

600 V

Rated electro current

10 A

Contact structure

Double block slow-make

1 position 2 contacts, max line forming: 6 rows (auto-return: up to 3 positions)

Operation type

Each position stopping type

Angle selection

30°, 45°, 60°, 90°

Position selection

2 Positions ~ 12 Positions

Insulation resistance

100 MΩ (500 V d.c.)

Dielectric strength

2500 V a.c., for 1min

Mechanical life expectancy

500 thousand times

Electrical life expectancy

100 thousand times

Ambient temperature

-20 ~ 50 ℃

Ambient humidity

-

Protective structure

305, 255 (Round type) : IP 65

■ Materials of each part

Classification

Materials

Body

Thermal resistance Polycarbonate (PC)

CAM

ACETAL

Contact

Ag + Ni

Terminal

BRASS

Bolt

SWRM

Spring

STANLESS STEEL

HANDLE

PHENOL RESIN

▍Suffix code

Model

Code

Description

Appearance

Cam switch

HY-255

 

 

 

 

 

 

Ø25 type cam switch

HY-305

 

 

 

 

 

 

Ø30 type cam switch

Contact type

S

 

 

 

 

 

Square type (standard type)

Handle type

H

 

 

 

 

Standard type (standard industrial machine)

R

 

 

 

 

Switch-board type (A/S, V/S)

P

 

 

 

 

Control switch type (C/S)

Positions selection

2

 

 

 

2 positions selection

3

 

 

 

3 positions selection

4

 

 

 

4 positions selection

5

 

 

 

5 positions selection

6

 

 

 

6 positions selection

Number of contact unit

(number of rows)

1

 

 

1 row

2

 

 

2 rows

3

 

 

3 rows

4

 

 

4 rows

5

 

 

5 rows

6

 

 

6 rows

Standard circuit diagram serial number

0

1

01 ~ 99
  • A/S : ammeter converting switch, V/S : voltmeter converting switch
  • Possible to manufacture 20A, 250V product only within the square type contact structure

▍Dimension & Panel cutout

[Unit : ㎜]

■ Dimension

외형치수

■ Panel cutout

패널가공치수