Siemens RMO 88.53D2 Burner Control Box is an authentic Siemens industrial component (Model/MPN: RMO88.53D2) engineered for continuous factory operations and machinery maintenance in Kenya and across East Africa. Key verified ratings include Controller Model: Siemens RMO 88.53D2 230V, Manufacturer: Siemens (Germany), Mains Voltage: 220 - 240 V AC 50/60 Hz. Standard plant applications include Commercial & Industrial Forced-Draft Oil Burners, Riello Press & RS Series Oil Burners, Baltur Two-Stage Diesel Burners. Held at our STARNEX counter on Enterprise Road, Nairobi Industrial Area for immediate collection or same-day dispatch. When requesting a quotation, please specify required quantity, operating voltage/phase, pipe connection size, and delivery destination.
Siemens RMO 88.53D2 Burner Control Box
Siemens RMO 88.53D2 Burner Control Box is an authentic Siemens industrial component (Model/MPN: RMO88.53D2) engineered for continuous factory operations and machinery maintenance in Kenya and across East Africa. Key verified ratings include Controller Model: Siemens RMO 88.53D2 230V, Manufacturer: Siemens (Germany), Mains Voltage: 220 - 240 V AC 50/60 Hz. Standard plant applications include Commercial & Industrial Forced-Draft Oil Burners, Riello Press & RS Series Oil Burners, Baltur Two-Stage Diesel Burners. Held at our STARNEX counter on Enterprise Road, Nairobi Industrial Area for immediate collection or same-day dispatch. When requesting a quotation, please specify required quantity, operating voltage/phase, pipe connection size, and delivery destination.
Functional engineering application
The Siemens RMO 88.53D2 Burner Control Box is a state-of-the-art digital oil burner sequence controller designed for forced-draft oil burners operating in commercial and industrial steam boilers. Engineered in Germany by Siemens, the RMO 88.53D2 features microprocessor-controlled sequence timing, undervoltage monitoring, and a multicolor LED status indicator that displays operational phases and diagnostic fault codes. Equipped with inputs for QRB photo-resistors and QRC blue-flame detectors, the RMO 88.53D2 manages pre-purge, ignition, two-stage fuel valve release, and air pressure switch supervision. It is the premier replacement controller for modern oil burners across Kenya, Uganda, Tanzania, Rwanda, and Burundi.
Advanced digital oil burner sequence controller Siemens RMO 88.53D2 with multicolor LED status indicator and remote lockout reset input.
Quotation & fulfilment
Parametric technical attributes
| Siemens RMO88.53D2 | |
| IDENTIFICATION | |
| Component Type | Siemens RMO 88.53D2 Burner Control Box |
| Manufacturer / Brand | Siemens |
| Part Number (MPN) | RMO88.53D2 |
| Stock Keeping Unit (SKU) | SIE-CB-RMO8853D2 |
| TECHNICAL PARAMETERS | |
| Controller Model | Siemens RMO 88.53D2 230V |
| Manufacturer | Siemens (Germany) |
| Burner Stages | 1-Stage or 2-Stage Forced-Draft Oil Burners |
| Pre-Purge Time (t1) | 15.0 Seconds |
| Pre-Ignition Time (t3) | 15.0 Seconds |
| Safety Time (t2 max) | 5.0 Seconds |
| Status Indicator | Multicolor Diagnostic LED (Green/Yellow/Red) |
| Flame Detector Input | QRB1 / QRB3 / QRC1 Photo-electric |
| Terminal Rating | 5 A max per output (total 10 A) |
| Remote Reset Input | Optocoupler Input for Remote Pushbutton |
| Degree of Protection | IP 40 |
| Weight | 0.30 kg |
| PERFORMANCE & RATINGS | |
| Mains Voltage | 220 - 240 V AC 50/60 Hz |
| Power Consumption | 3.5 VA |
| COMPLIANCE & STANDARDS | |
| Origin | Germany |
| COMPLIANCE & LOGISTICS | |
| Stock Availability | In Stock - Enterprise Rd, Nairobi |
System fitment & verified replacements
Interchangeable models
- Siemens LAL 2.25 Burner Control Box
- Sudick LMO24 Burner Control Box
Commonly installed on equipment from
Common questions on this part
The LED flashes specific color codes to indicate normal sequence phases (yellow=ignition, green=flame OK) or exact fault causes (red blink codes for loss of flame, air switch failure, etc.).
Available for immediate pickup at STARNEX Industrial Spares, SMK Business Center, Enterprise Road, Industrial Area, Nairobi.
Yes, we ship daily to Kampala, Jinja, Dar es Salaam, Arusha, Mwanza, Kigali, and Bujumbura.
Yes, the RMO 88.53D2 is the direct upgraded replacement for earlier A2, B2, and C2 series controllers.
Yes, it includes a dedicated optocoupler terminal for connecting a remote panel reset pushbutton.
The pre-purge period (t1) is pre-set at 15.0 seconds.
The safety time limit is 5.0 seconds maximum.
It works with QRB1, QRB3 photo-resistors and QRC1 blue-flame detectors.
Yes, it plugs directly into the standard Siemens RMO88 base socket.
The built-in undervoltage circuit prevents burner startup to prevent relay chatter and coil burnout.
Yes, our engineering team provides official Siemens RMO blink code diagnostic charts upon request.
It operates on standard 220-240 V AC 50/60 Hz single-phase power.
Yes, corporate discounts are available for tea companies, sugar mills, and factories.
Yes, counter pickup is available immediately at SMK Business Center, Enterprise Road.
Check the nameplate or stamped part number on your existing unit, along with operating parameters (e.g. dimensions, voltage, pressure rating, or connection size). You can share a photo of the nameplate directly via WhatsApp or our Request a Quote form, and our sales desk will confirm technical fitment, lead time, and pricing.
