Allen-Bradley SP-142129 / 135232-04 Power Supply Kit | Replacement, Equivalent & Selection Guide
The Allen-Bradley SP-142129 (135232-04) is an OEM power supply kit designed for use in Rockwell Automation PLC and drive systems. This page provides full technical specifications, compatible replacement options, application guidance, and sourcing information to help engineers and procurement teams make confident selection decisions.
Technical Specifications
- Part Number: SP-142129 / 135232-04
- Manufacturer: Allen-Bradley / Rockwell Automation
- Type: Power Supply Kit (Spare / Replacement)
- Weight: 120 g (approx.)
- Condition: New / Surplus / Refurbished (specify at order)
- Shipping: Physical product — worldwide shipping available
- Lead Time: Contact us for current stock availability
Note: Full electrical specifications (input voltage, output voltage/current, power rating) are available upon request or in the OEM documentation. Contact support@konmask.com for the datasheet.
Compatible Replacement & Equivalent Models
When the original SP-142129 / 135232-04 is discontinued, long lead-time, or cost-prohibitive, the following alternatives may be considered. Always verify electrical and mechanical compatibility before installation:
- Allen-Bradley 1746-P1 / 1746-P2 / 1746-P4 — SLC 500 series power supply modules (verify form factor match)
- Allen-Bradley 1747-L40 — Integrated power supply variants within SLC 5/04 chassis
- Rockwell OEM Spare Kits — Cross-reference via Rockwell Automation Product Compatibility & Download Center (PCDC)
- Third-party equivalents — Available from certified industrial spare parts suppliers; confirm via part cross-reference
⚠ Important: Konmask.com recommends using OEM or certified-equivalent parts. Always validate with your system integrator or Rockwell Automation distributor before substitution.
Why Choose the Original Model
- ✅ OEM Guaranteed Compatibility — Designed and tested specifically for Allen-Bradley systems
- ✅ System Integrity — Maintains warranty and support eligibility on the host system
- ✅ Regulatory Compliance — Meets UL, CE, and other certifications as part of the original system design
- ✅ Reduced Integration Risk — No re-validation required when using the original spare kit
- ✅ Long-term Availability — Konmask.com maintains surplus stock of legacy Allen-Bradley spare kits
Typical Applications
- PLC chassis power supply replacement in SLC 500 / MicroLogix / ControlLogix systems
- Preventive maintenance kits for Allen-Bradley drive and controller enclosures
- Factory automation lines requiring scheduled power supply overhaul
- OEM machine builders maintaining spare parts inventory
- Industrial MRO (Maintenance, Repair & Operations) procurement
System Compatibility
The SP-142129 / 135232-04 power supply kit is intended for use within specific Allen-Bradley / Rockwell Automation system families. Confirmed or likely compatible platforms include:
- Allen-Bradley SLC 500 Series (1746 chassis)
- Allen-Bradley MicroLogix family (verify sub-model)
- Rockwell Automation drive enclosures using 135232-xx series power assemblies
Please provide your host system model number when inquiring to confirm compatibility.
Selection Guide
Use the following decision framework to select the right power supply kit:
- Step 1 — Identify host system: Record the full model number of your PLC chassis or drive enclosure.
- Step 2 — Confirm part number: Verify SP-142129 or 135232-04 appears on the existing power supply label or BOM.
- Step 3 — Assess condition requirement: Choose New, Surplus (tested), or Refurbished based on budget and criticality.
- Step 4 — Check lead time vs. downtime tolerance: For emergency replacements, contact us for express shipping options.
- Step 5 — Evaluate alternatives: If OEM is unavailable, request a cross-reference from our technical team for a validated equivalent.
Quality Assurance & Sourcing
- All units sourced from authorized distributors, OEM surplus channels, or certified refurbishers
- Inspection and functional testing performed prior to shipment (on refurbished units)
- Traceability documentation available upon request (COC, test reports)
- Anti-counterfeit verification: Konmask.com does not source from unverified grey-market channels
- Packaging: Original OEM packaging where available; otherwise ESD-safe industrial packaging
How to Order
- Add this item to your cart and proceed to checkout, or
- Contact us directly for bulk orders, custom lead times, or technical pre-sales support:
- 📧 Email: support@konmask.com
- 📞 Phone / WhatsApp: +0086 19859288691
- 🌐 Website: https://Konmask.com
Please include your host system model, required quantity, and condition preference (New / Surplus / Refurbished) in your inquiry for fastest response.
Replacement & Compatibility FAQ
Q: Is SP-142129 the same as 135232-04?
A: Yes — SP-142129 is the Allen-Bradley spare part number; 135232-04 is the assembly/revision reference. Both refer to the same power supply kit.
Q: Can I use a third-party replacement instead of the OEM part?
A: Third-party equivalents may be used in non-safety-critical applications, but OEM is always recommended for systems under warranty or in regulated environments. Contact us for a validated cross-reference.
Q: Do you offer refurbished units?
A: Yes. Refurbished units are functionally tested and include a limited warranty. Specify your preference at the time of order.
Q: What is the lead time?
A: Lead time varies by stock availability. Contact support@konmask.com for real-time availability and express shipping options.
Q: Do you ship internationally?
A: Yes. Konmask.com ships worldwide. Customs, duties, and import taxes are the buyer’s responsibility unless otherwise agreed.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
