Description
Product Overview
The ABB RF533 3BSE014227R1 is a 12-standard-unit subrack with an integrated BB510 backplane, designed for the ABB Advant Controller 450 platform. The subrack provides the mechanical structure for compatible controller hardware, while the backplane supplies the electrical interconnection between installed modules. This makes the RF533 a rack-level assembly rather than a processor, I/O card, or standalone communication interface. When planning a replacement, check the existing rack designation and backplane part number carefully; a similar-looking subrack may not provide the same mounting or electrical arrangement.
The ABB 3BSE014227R1 RF533 is documented for Advant Controller 450 systems, including applicable AC 450 and AC 450RMC configurations. It is relevant to maintenance work where the original subrack or backplane has suffered physical damage, connector deterioration, or another hardware fault. ABB also lists the assembly as a component used in the AC450A09 System Unit Kit. Before installing a replacement, compare the module layout, backplane connections, cabinet clearances, and existing system documentation. The order number should be verified from the equipment label rather than inferred from the rack’s appearance.
When sourcing the ABB RF533 3BSE014227R1, confirm whether the supplied assembly includes the BB510 backplane and ask for photographs of the actual unit. The published product weight is 16.25 kg, so handling and cabinet access should be considered during maintenance planning. ABB’s product documentation also identifies a RoHS directive exemption for this legacy product under specified provisions; procurement teams should consult the applicable declaration when assessing compliance requirements.
Product Introduction
The ABB RF533 provides a 12SU mounting and interconnection assembly for compatible Advant Controller 450 hardware. It includes the BB510 backplane and is used in documented AC450 system configurations.
Before replacement, verify the complete order number, backplane identity, module layout, and cabinet installation requirements. The RF533 designation should not be confused with RF520.
Key Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Product ID | 3BSE014227R1 |
| Type Designation | RF533 |
| Catalog Description | Subrack 12SU Including Backplane |
| Product Type | Controller subrack assembly |
| Rack Capacity | 12 standard units (12SU) |
| Included Backplane | BB510 |
| Compatible System | ABB Advant Controller 450 |
| Other Documented Context | Advant Controller 450RMC 2.x |
| Related System Kit | AC450A09 System Unit Kit, 3BSE020007R1 |
| Published Dimensions | 482 mm wide × 300 mm high × 330 mm deep |
| Published Net Weight | 16.25 kg |
| Working Voltage | Not specified as a standalone rack rating |
| Communication Protocol | Not applicable to the subrack itself; depends on installed modules |
| Operating Temperature | Verify against the applicable system documentation |
| Protection Rating | Not verified for the complete assembly |
| Condition | Confirm with supplier |
Sources: ABB product details and Advant Controller 450 documentation.
Procurement note: The is a subrack with backplane, not a complete controller. Confirm which processor, interface, power, and other modules are included in the quoted assembly. Do not assume those modules are supplied unless they are explicitly listed.

RF520 3BSE014227R1
Related Products
- ABB RF520 — 3BSE000741R1: Related Advant controller subrack designation; verify the backplane and rack configuration before considering substitution.
- ABB RF522 — 3BSE000743R1: Subrack listed in the Advant Master spare-parts documentation.
- ABB — 3BSE014227R1: The verified 12SU subrack with BB510 backplane.
- ABB BB510 — 3BSE001693R2: Backplane identified in the assembly.
- ABB AC450A09 — 3BSE020007R1: System Unit Kit that lists the assembly as a component.
- ABB CI522A — 3BSE018283R1: AF 100 interface for applicable Advant Master systems.
- ABB CI531 — 3BSE003825R1: RS-232-C interface for compatible Advant Master installations.
- ABB CI532V02 — 3BSE003827R1: MODBUS interface for supported legacy Advant configurations.
These parts serve different functions within the wider Advant control-system ecosystem. Confirm the required system revision and physical configuration before selecting replacement hardware.
Frequently Asked Questions
Q1: What is the ABB 3BSE014227R1 used for?
It is a 12SU controller subrack with a backplane for documented ABB Advant Controller 450 configurations. It provides the mounting structure and electrical interconnection for compatible installed modules.
Q2: Is the same as RF520?
No. ABB identifies 3BSE014227R1 as , while RF520 is associated with 3BSE000741R1. Verify the installed rack’s label and backplane configuration before ordering.
Q3: Does the include the backplane?
Yes. ABB’s catalog description explicitly identifies 3BSE014227R1 as a 12SU subrack including the backplane. Other controller modules should not be assumed to be included.
Q4: Can I replace the while the controller is running?
Do not assume live replacement is possible. The subrack and backplane support installed controller hardware, so removal can interrupt power or electrical connections. Follow the applicable ABB maintenance procedure and plant shutdown or redundancy requirements.
Q5: Does the require firmware or programming?
The subrack itself is a passive mounting and interconnection assembly; it does not have an independent application program. Firmware and software compatibility apply to the processor and other installed modules.
Q6: How can I verify authenticity and condition?
Request photographs of the ABB label, the full part number, the backplane identification, and the actual rack assembly. Ask whether the item is unused surplus, refurbished, or used, and clarify whether any modules or accessories are included.
Q7: What should I check before installing a replacement subrack?
Confirm the rack designation, backplane identity, module positions, connectors, mounting dimensions, and cabinet clearance. Also document the existing module arrangement before disassembly so the replacement preserves the intended system configuration.
