OS30AJ12
Fused Disconnect Switch - Fused Disconnect Switch
Lifecycle note: Use the unit nameplate and current ABB documentation as final references before approving a replacement.
Product Condition
Original New with One Year WarrantyParts Available
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sales17@amikon.cnWhatsapp/Mob:
+86 153 5940 8275Fused Disconnect Switch - ABB Low Voltage Switchgear
ABB OS30AJ12 is identified as a Fused Disconnect Switch for the ABB Low Voltage Switchgear context. The complete identifier should be checked against the installed unit and project documentation.
Confirm the full nameplate, hardware revision, physical form, connectors, mounting and installed-system assignment before approving a replacement.
Before removal, record wiring, terminal or cable assignments, switches or jumpers and application references. After installation, verify system diagnostics and the relevant control, power, I/O or communication function under controlled conditions.
| Manufacturer | ABB |
|---|---|
| Complete model | OS30AJ12 |
| Product type | Fused Disconnect Switch |
| System context | ABB Low Voltage Switchgear |
| Device class | Fused disconnect switch |
| Fuse class in ABB coordination guide | Class J |
| Maximum current in listed combinations | 30 A |
| Number of poles | 3 |
| Configuration check | Confirm the complete nameplate, hardware revision, connectors, mounting and installed-system assignment |
ABB OS30AJ12 is identified in ABB coordination documentation as a fused disconnect switch used with Class J fuse arrangements.
ABB OS30AJ12 is shown in ABB coordination tables with a 30 A maximum-current value for the listed three-pole combinations.
ABB OS30AJ12 is listed as a three-pole fused disconnect switch in the applicable ABB coordination combinations.
ABB OS30AJ12 still requires the actual fuse, voltage, enclosure, upstream protection and applicable installation standard to be confirmed for the assembled panel.
ABB OS30AJ12 must be handled only under an approved lockout and verification procedure covering all incoming, load-side and auxiliary energy sources.
ABB OS30AJ12 should be verified for correct mechanical action, fuse fit, terminal torque, interlocking and circuit continuity before the circuit is energized.
ABB OS30AJ12 should be requested with the exact model, quantity, fuse class, required current and voltage, pole arrangement and clear nameplate photographs.
Send the complete model, revision, quantity, destination and nameplate photo so the exact hardware identity can be checked.
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