Products
EBSA2 A4 A5series button is suitable for AC 50Hz and 60Hz,rated operation voltage up to 380V and DC 250V in the industrial control circuits,used as electromagnetic starter,contactors,relays and others’ control of electrical lines.
1.Technical Parameters
| Rated insulating voltageUi(V) | 415 | ||||
| Conventional free air Thermal current Ith(A) | 10 | ||||
| Rated operational voltage Ue(V) | 380 | 250 | 240 | 125 | |
|
Rated operational current Le(A) |
AC-15 | 2.5 | – | 3 | – |
| DC-13 | – | 0.27 | – | 0.55 | |
2.Lamp Beads Specifications
| Lamp type | LED light-emitting diodes |
|
Rated Voltage |
AC/DC 6V AC/DC 12V AC/DC 24V |
| AC/DC 110V AC/DC 220V AC/DC 380V | |
| Lamp beads life | ≥5000h |
| Light Color |  |
| Voltage limits | 0.85Ue≤ U≤1.1Ue |
3.Part Material EBSA2
| Type | head part | mid-rise | contact | switch case | |
| EBSA2-B | metal series | Zinc Alloy | Zinc Alloy |
Silver alloy |
PBT |
| EBSA2-E | plastic series | nylon | nylon | ||
4.Features
| Environment | |
| Standard | GB 14048.5-2008、IEC 60947-5-1 |
| Ambient temperature | -25℃ – +55℃ |
| Vibration resistance | <500HZ,amplitude about1.0mm |
| Shock resistance | ≥10g |
| Protection grade | IP40 can be customized IP65 |
5.Contact Features
| Contact Action | Slow-action (normally closed or normally open); normally closed contact directly off |
| Contact resistance | ≤50mΩ |
| Mechanical life | Automatic reset button Automatic reset button more than 1 million times, and the remaining 100,000 times or more |
| Electrical life | AC 10,000 times or more |
| Short-circuit protection | RT16-10A |
| Wiring | Screw east pressure into the terminal,connection capacity:minimum 1×0.5mm2, maximum, with or without terminal piece: 2×1.5mm2 or 1×2.5mm2 |
6.Control Stations
| Protection grade | IP40,can customized to IP65 |
| Cable Inlet | Knock down hole，suitable for PG13.5 Cable sets |
7.The Installation Hole Size
| Type | A | B | C |
Note: 1,Unit: mm 2,B and C are refers to the minimal size |
| Ordinary type | >50 | >35 | ||
| Rotary knob | Φ22.3 | >50 | >35 | |
| Mushroom type | >50 | >42 | ||
| Big mushroom type | >70 | >70 |
