ABB 1SBH901074R8431 configuration and installation path
This configuration guide supports accurate identification and application review of ABB 1SBH901074R8431.
Technical parameters at a glance
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 1SBH901074R8431 |
| Product family | NX31E-84 |
| Component role | 3NO+1NC AC-operated contactor relay |
| Exact ABB order code | 1SBH901074R8431 |
| Product series | NX31E-84 |
| Contact arrangement | 3 NO + 1 NC |
| Coil | 110 V 50 Hz / 110–120 V 60 Hz |
| Family | NX auxiliary contactor relay |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The table describes ABB 1SBH901074R8431 using the cited ABB material. Confirm any option-specific limit on the delivered device and current documentation.
Decode the complete designation
ABB 1SBH901074R8431 identifies 3NO+1NC AC-operated contactor relay. The complete order code is the procurement anchor; the series alone does not identify coil, contact pattern or accessory fit.
For ABB 1SBH901074R8431, reconcile the installed label, engineering drawing and manufacturer record before ordering.
Map signals and accessories
For ABB 1SBH901074R8431, document every main and auxiliary terminal in the scheme. Verify front or side accessory compatibility instead of relying on a photograph of a similar frame.
A replacement ABB 1SBH901074R8431 must leave the intended interlock, alarm and feedback logic intact; accessories should be separately specified.
Trace the control supply
Follow the supply path to ABB 1SBH901074R8431, checking the actual voltage, AC frequency or DC polarity as applicable. A sibling coil version may not operate safely on the same circuit.
Do not energize ABB 1SBH901074R8431 until the coil code and panel supply have been compared against the delivered unit.
Check the switched circuit
The assigned duty is to operate mixed control contacts. Validate the utilization category, contact arrangement, load current and terminal conductors for ABB 1SBH901074R8431 within the complete assembly.
Confirm ABB 1SBH901074R8431 is paired with a suitable protective device and, where needed, an appropriately selected overload relay.
Replacement decision record
If another code is proposed for ABB 1SBH901074R8431, compare coil, contacts, frame, approvals, duty and mounting item by item. Similar family numbers alone do not establish interchangeability.
Keep the ABB 1SBH901074R8431 exact code, source document, test result and as-left photograph in the asset file for later maintenance.
Installation and functional proof
Qualified personnel should isolate the supply and inspect ABB 1SBH901074R8431 mechanical fit, torque requirements and wiring against current manufacturer instructions. Test commanded pickup and release.
Record ABB 1SBH901074R8431 pickup, dropout, contact response and protective-system behavior before returning the circuit to service.
Configuration close-out
Approve ABB 1SBH901074R8431 only when the full designation, electrical interface, load and companion parts match the intended design.
For ABB 1SBH901074R8431, retain commissioning evidence and the latest ABB technical reference with the maintenance record.
