RENNEOO ELECTRONIC TECHNOLOGY
 
 
 
 

EC-3 Compact prewired limit switch EC-3111


Products: Limit switch   View: 1949Frequency
Features
  • DPDS limit switch for multiple applications
  • Rugged aluminum alloy diecast housing
  • High mechanical strength
  • Oil resistance,waterproof and dustproof structure

 Ratings

 

Rated
voltage

Noninductive Load (A)


nductive Load (A)


Resistance Load


Lamp Load


Inductive Load


Motor Load

NC

NO

NC

NO

NC

NO

NC

NO

125VAC
250VAC

5(0.1)
3

1.5
1

0.7
0.5

3
2

2.5
1.5

1.3
0.8

8VDC
14VDC
30VDC
125VDC
250VDC

5(0.1)
5(0.1)
4(0.1)
0.4
0.2

2
2
2
0.05
0.03


5
4
3
0.4
0.2

4
4
3
0.4
0.2

3
3
3
0.05
0.03

 Characteristics

Rating 5A 125V,3A 250VAC
Operation speed 1mm~1m/s

Operating frequency
Mechanical:120 operations/min.Electrical:30 operations/min.

Contact resistance

15m  max.(initial)

IInsulation resistance

100m  min. (at 500VDC)
Dielectric strength 1000VAC, 50/60 Hz for 1 minute between terminals of the same polarity
1500VAC, 50/60 Hz for 1 minute between current-carrying and non-current-carrying metal parts

1500VAC, 50/60 Hz for 1 minute between each terminal and ground
Vibration 110 to 55HZ,1.5mm double amplitude
Shock
Mechanical:Approx.1000m/s2(Appprox.100G'S)
Electrical:Approx.500m/s2(Approx.50G'S)
Ambient temperature -10~+70
Humidity  <95% RH
Life Mechanical: 10,000,000 operations/min.
Electrical: 200,000 operations/min.
Weight

Approx.360g(cable length 3m) Approx.540g(cable length 5m)

Degree of protection IP67

 Operating Characteristics

Models

EC-3101

EC-3102

EC-3103

EC-3104

EC-3110

EC-3111
EC-3112
EC-3113
EC-3169

OF(Max.)

1200gf(11.77N)

1200gf(11.77N)

1200gf(11.77N)

580gf(5.69N)

1200gf(11.77N)

1800gf(17.65N)
1800gf(17.65N)
1800gf(17.65N)
150gf(1.47N)

RF(Min.)

450gf(4.41N)

450gf(4.41N)

450gf(4.41N)

150gf(1.47N)

450gf(4.41N)

450gf(4.41N)
450gf(4.41N)
450gf(4.41N)
-

PT(Max.)

1.8mm

1.8mm

1.8mm

25

      1.8mm
1.8mm
1.8mm
1.8mm
15

OT(Min.)

3mm

3mm

3mm

40

3mm

3mm
3mm
3mm
-

MD(Max.)

0.2mm

0.2mm

0.2mm

3

0.2mm

0.2mm
0.2mm
0.2mm
-

OP

15.7+-1mm

28.5+-1mm

28.5+-1mm

-

28.5+-1mm

24.9+-1mm
34.3+-1mm
34.3+-1mm
-

Fastening of the switch cable

        
The switch bodies are filled with resin for sealing purposes. To avoid stressing the cable and switch body, fasten the switch at 5 cm or farther away from the switch body, should the wire be bent, the bending radius shall be at least 45mm.

Switch bank mounting

        
A maximum of six switches may be mounted together as a switch bank. During the installation,the convex part of the switch back.The mounting panel shall be 6mm or thicker.

Installation

The service life and accuracy of switches will be effected by the shape of actuator operation frequency & over travel. So the angular of the fixing level should be about 30, the surface finish of the fixing level should be over, the hardness is from HV400~500.When installing, the position of the concave part should be above the standard panel

Installation


Recommended tightening torque according to the follwing form.

Model

Screw type

Torque

1


M5 fastening screws

43.4~52lb.in
(50~60kgf.cm)

2


M3.5 installing screws

6.9~7.9lb.in
(8~9kgf.cm)

 

Contact types

Contact types


Mount the switch body to a rigid mounting panel using two M5 screws.

 
Entry time: 2010-12-09 14:35:05
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