ABB 1SBH136001R2144 contact and coil decision record
Use this switching-path record to decide whether ABB 1SBH136001R2144 matches the intended control circuit and mechanical assembly.
Verified technical data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 1SBH136001R2144 |
| Product family | NFZ44E-21 |
| Component role | eight-contact low-consumption relay |
| Exact ABB order code | 1SBH136001R2144 |
| Product series | NFZ44E-21 |
| Contacts | 4 NO + 4 NC |
| Coil | 24–60 V AC / 20–60 V DC |
| Contact layers | Eight-contact NFZ44 arrangement |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The ABB 1SBH136001R2144 parameters above come from the cited ABB source. Verify any option-dependent value on the delivered unit before energizing it.
1. Confirm the ordering identity
Record the complete ABB 1SBH136001R2144 code from the marking, quotation and approved drawing. An ABB series name alone cannot establish the supplied coil or contact arrangement.
Treat ABB 1SBH136001R2144 as the precise purchasing identity, including suffixes. A product photograph is a reference, not proof of the exact delivered configuration.
2. Draw the current and signal paths
Map the conductors that ABB 1SBH136001R2144 will switch and the indication path returning to the controller. The intended job is to switch eight auxiliary paths.
Before installing ABB 1SBH136001R2144, check the real load, utilization category, contact plan and any required protective device in the full circuit.
3. Match the actuator supply
Compare the ABB 1SBH136001R2144 control-coil code to measured supply voltage, frequency or DC source. Distinct coil suffixes within a family are not plug-in equivalents by assumption.
For ABB 1SBH136001R2144, check coil drive, four NO and four NC paths; preserve a record of the verified coil marking and control-source rating.
4. Test mechanical and accessory fit
Verify ABB 1SBH136001R2144 dimensions, mounting, terminal access, interlocks and accessory-block fit against the panel drawing and manufacturer instructions.
Check the enclosure clearances for ABB 1SBH136001R2144, not only the face dimensions. Specify optional auxiliary blocks separately where the control design needs them.
5. Commission the entire assembly
After safe isolation and installation by qualified personnel, exercise every auxiliary contact. Check normal operation, release and relevant failure indication.
An ABB 1SBH136001R2144 acceptance record should include the commanded sequence, contact-state observations and the protective-system result.
6. Decide on substitutions explicitly
If ABB 1SBH136001R2144 is unavailable, compare the suggested alternative's coil, main poles, auxiliary contacts, duty, approvals, mounting and wiring one field at a time.
Do not mark another code as an automatic replacement for ABB 1SBH136001R2144; secure engineering approval and keep the differences with the equipment record.
Release criterion
Release ABB 1SBH136001R2144 for purchase only after the full code, duty, coil and terminal layout agree with the approved design.
File the ABB 1SBH136001R2144 commissioning result, source reference and as-left drawing together for future maintenance.
