704.901.2 EAO, 704.901.2 Datasheet - Page 84

• Manufacturer Part Number: 704.901.2
• Description: SWITCHING ELEMENT, 1NC, 10A, SCREW
• Manufacturer: EAO
• Series: 04r

Specifications of 704.901.2

• No. Of Poles: 1
• Contact Current Max: 10A
• Contact Voltage Ac Max: 500V
• Contact Voltage Dc Max: 110V
• Switch Terminals: Screw
• Leaded Process Compatible: Yes
• Circuitry: SPST-NC
• Rohs Compliant: Yes
• For Use With: 04 Series Switches
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Technical Data
0
Electrical characteristics
Electrical characteristics for AC
0
0
Number of stages
1 to 8 positions max.
Number of contacts
1 to 16 max. normally open contacts
(contact positioning according circuit drawing)
Switching angle
Basic position of switching position "a" is 9 o'clock
Maintained action
12 max.
8 max.
6 max.
4 max.
Momentary action with release 24 °
(provide at the beginning or at the end )
Standard type of Kraus & Naimer
CG4 Hard Silver contacts with 1 μm Gold layer
CG4-1 Hard Silver contacts with 35 μm Gold layer
Minimum Voltage
20 V
Rated Impulse Withstand Voltage U
4 kV
Short Circuit Protection
Max. fuse size (gL- characteristic) 10 A
Rated short-time withstand current (1s-current) 90 A
Standards
The devices comply with : EN IEC 60947-3, VDE 0660 part 107
Rated Operational Voltage U
440 V
Rated Insulation Voltage U
440 V
Rated Thermal Current I
10 A
Rated Operational Current I
AC-15 Switching of control devices, contactors, valves etc.
110 V - 120 V
220 V - 240 V
380 V - 440 V
No load operation
10 A
AC-21A Switching of resistive loads, including moderate overloads
For switchin of power >1 kW
10 A
AC-22A Switching of combined resistive or low inductive loads
including moderate overloads
220 V - 240 V
Rated Utilization Category
AC-2 Slip ring motor starting, reversing and plugging, star-delta
starting 3 phase, 3 pole
82
07.2010
2.5 A
2.5 A
1.5 A
10 A
Switching angle
30 °
45 °
60 °
90 °
u
/I
th
i
e
e
imp
0
0
0
0
Electrical characteristics for AC (UL/Canada)
0
Electrical characteristics for DC
0
220 V - 240 V
380 V - 440 V
AC-3 Direct-on-line starting, star-delta starting
3 phase, 3 pole
1 phase, 2 pole
AC-Direct-on-line starting, reversing, plugging and inching
3 phase, 3 pole
1 phase, 2 pole
AC-23A Frequent switching of motors or other high inductive loads
3 phase, 3 pole
1 phase, 2 pole
Overvoltage category
III, valid for lines with grounded common neutral termination
Degree of pollution
3, valid for lines with grounded common neutral termination
Rated operational voltage
300 V
Rated Insulation Voltage U
300 V
Rated Thermal Current
10 A
Ampere Rating
Resisitve or low inductive loads, for switching of power >1 kW, 10 A
Ratings
Standard motor load, DOL Rating (similar AC-3)
3 phase, 3 pole
1 phase, 2 pole
Pilot Duty, Heavy
300 VAC
Switch Rating DC
Resistive loads T ≤1 ms
Number of series contact(s)
1
24 V
2
48 V
3
70 V
2.5 kW
4.5 kW
220 V - 240 V
380 V - 440 V
110 V - 120 V
220 V - 240 V
380 V - 440 V
220 V - 240 V
380 V - 440 V
110 V - 120 V
220 V - 240 V
380 V - 440 V
220 V - 240 V
380 V - 440 V
110 V - 120 V
220 V - 240 V
380 V - 440 V
110 V - 120 V
220 V - 240 V
110 V - 120 V
220 V - 240 V
277 V - 277 V
4
95 V
i
5
120 V 145 V 190 V 10 A
2.5 kW
2.2 kW
0.3 kW
0.55 kW
0.75 kW
0.37 kW
0.55 kW
0.15 kW
0.25 kW
0.5 kW
1.8 kW
3 kW
0.37 kW
0.75 kW
1.1 kW
0.75 HP
1 HP
0.33 HP
0.75 HP
0.75 HP
6
8
Switch
Capacity
04