ABB AX25301081 25A Contactor with 24V AC Coil
Three-Phase Motor Switching
The ABB AX25301081, designated AX25-30-10-81, is a three-pole contactor for motor and power circuit control. Its 24V AC coil operates at 50/60Hz. Three normally open main contacts switch the load. One built-in normally open auxiliary contact supports control circuit functions.
Electrical Specifications
| Parameter |
Specification |
| Product designation |
AX25-30-10-81 |
| ABB product ID |
1SBL931074R8110 |
| Main contacts |
3 NO |
| Built-in auxiliary contact |
1 NO |
| Coil voltage |
24V AC, 50/60Hz |
| AC-3 rated current |
25A at 380/400V, 55°C |
| AC-3 motor power |
11kW at 380/400V |
| AC-1 rated current |
32A at 690V, 40°C |
| Terminal type |
Screw terminals |
Control Circuit Integration
The auxiliary contact can provide a holding circuit or operating status signal. Compatible front- or side-mounted auxiliary blocks allow additional control contacts. Select overload and short-circuit protection to match the motor and circuit.
Application Areas
Suitable applications include pump panels, ventilation systems, conveyors, and industrial machinery. Select the contactor according to operating voltage, motor current, and switching duty.
FAQ
Q1: What coil supply does this contactor require?
A: 24V AC at 50/60Hz.
Q2: How many auxiliary contacts are built in?
A: One normally open contact.
Q3: What is its motor power rating at 400V?
A: 11kW under AC-3 duty.
Q4: Does it provide motor overload protection?
A: No. A suitable separate protection device is required.
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