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PactrolBurner Controls

Pactrol Relay MA 55 D

Pactrol Relay MA 55 D is a one-stage oil burner control featuring integrated solenoid valve, prepurge, and preheater functions. Designed for industrial heating applications requiring reliable flame supervision and…

SKU 3G-CBM-05947

Also listed as: REL 30137 · REL-30137

Brand
Pactrol
Item
Relay MA 55 D
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Pactrol
type
one_stage_oil_burner_control
model
MA_55_D
features
solenoid_valve, prepurge, preheater, external_reset

Datasheet Content

BRULEUR FUEL UNE ALLURE (avec réchauffeur) EINSTUFIGE ÖLFEUERUNGS BRENNER (mit Vorwärmer) ONE STAGE OIL BURNER (with preheater) MA 55 D EQUIPEMENT POUR AVEC PRE- ET AVEC REARMEMENT AVEC ELECTROVANNE AVEC PREVENTILATION BRULEUR A MAZOUT POST-ALLUMAGE A DISTANCE MIT VOR- UND MIT AUSSEN ENTRIEGELUNG ÖLFEUERUNGS STEUERGERATE MIT MAGNETVENTIL MIT VORLÜFTUNG NACHZÜNDUNG WITH EXTERNAL RESET CONTROL UNIT FOR WITH PRE- AND WITH SOLENOID VALVE WITH PREPURGE OIL BURNER POST-IGNITION Classification CONTROLE DES LUMIERES PARASITES AVEC INTERDICTION DE DEMARRAGE ET MISE EN SECURITE Klassifikation EN 230 FREMDLICHSICHERHEIT MIT STÖRABSCHALTUNG FMCLXNO GUARDS AGAINST FALSE LIGHT START UP WITH SAFETY LOCKOUT Courants nominaux-maximaux des bornes de sortie Nominal-Maximum strom der Ausgangsklemmen RENSEIGNEMENTS TECHNIQUES + 10% Nominal-maximal output currents U : 230 V ~ Type : 8209 9 : 230 V 1A cos ϕ ≥ 0.4 or 8207 - 15% M 4-5 : 230 V 3A cos ϕ ≥ 0.4 > 15 lux f : 50-60 Hz 3 : 230 V 2A cos ϕ ≥ 0.2 -10° C ≤ T° ≤ 60 °C TECHNISCHE DATEN -10° C ≤ T° ≤ 70 °C 7 : 230 V 2A cos ϕ ≥ 0.4 Préventilation Post-allumage * Ces temps sont variables avec la tension Volüftung Nachzündung t2 ~3s* d’alimentation et la température ambiante Prepurge Post-ignition GENERAL DETAILS t3 ~ 10 s* * Diese Angaben sind variabel entsprechend des Pré-allumage Temps de sécurité Spannung und der Umgebunstemperatur Vorzündung Sicherheitszeit t1 < 10s Pre-ignition Safety lock-out time * These timings vary with the voltage and the ambiant temperature Mp P N R Résistance de pré-chauffage Vorwärmungswiderstand SCHEMA DE RACCORDEMENT Pre-heating resistor Thermostat de pré-chauffage Vorwärmungsthermostat Pre-heating thermostat ANSCHLUSSBILD TH 1 2 3 4 5 6 7 8 9 CONNECTION DIAGRAM 11 12 13 14 15 16 18 Raccordement avec : Anschluss mit : Connection with : S417 – S420 – S421 Moteur à brûleur Transformateur Alarme Electrovanne M Brenner Motor Zündtransformator Störsignal Magnetventil SYMBOLES Burner motor Transformer Alarm Solenoid valve SYMBOLE Cellule Thermostat Réarmement TH Flammenfühler Temperatur Regler Entriegelung SYMBOLS Photocell Room thermostat Reset BFTC400218-F 11/2013 La longueur des câbles d’interface ne doit pas dépasser 1m Maximale Kabellängen für Peripherie beträgt 1 m The length of the cables of interface should not exceed 1m MONTAGE ENCOMBREMENT DIAGRAMME DE FONCTIONNEMENT SCHEMA DE PRINCIPE SCHALTUNG MASSBILD SCHALTPROGRAMM SCHALTBILD ASSEMBLY DIMENSIONS OPERATIONAL DIAGRAM SCHEMATIC WIRING DIAGRAM Avec préventilation – Mit Vorlüftung – With Prepurge Démarrage sans allumage Démarrage normal Brenneranlauf ohne Normal Betrieb Flammenbildung Start without ignition Normal Start TH TH…

Technical Documents

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Pactrol Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Pactrol Relay MA 55 D is a one-stage oil burner control featuring integrated solenoid valve, prepurge, and preheater functions. Designed for industrial heating applications requiring reliable flame supervision and external reset capability for safe burner management.

Frequently Asked Questions

What is the Pactrol Relay MA 55 D used for?

The Pactrol Relay MA 55 D is a one-stage oil burner control used in industrial heating systems. It integrates a solenoid valve, prepurge, and preheater functions for reliable flame supervision. Designed for oil burners requiring external reset capability, it ensures safe burner management in commercial and industrial applications.

What are the specifications of the Pactrol Relay MA 55 D?

The Pactrol Relay MA 55 D is a one-stage oil burner control with a solenoid valve, prepurge, and preheater. It operates at 230 V, 50-60 Hz, with a safety lock-out time under 10 seconds. Prepurge lasts approximately 3 seconds and post-ignition about 10 seconds, varying with voltage and ambient temperature.

Where to buy the Pactrol Relay MA 55 D in Singapore?

You can source the Pactrol Relay MA 55 D from 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. 3G Electric provides technical support for industrial burner controls, ensuring you get the right component for your heating system.

How to install the Pactrol Relay MA 55 D?

Install the Pactrol Relay MA 55 D by connecting the burner motor, transformer, alarm, and solenoid valve per the wiring diagram. Ensure interface cables do not exceed 1 meter. The control features external reset for safe operation. Follow standard industrial practices for oil burner controls and consult a qualified technician.

Used in

Common applications for Pactrol
Industrial gas burners 10–60 kW — Pactrol Box P 16 FI and Control Box P 16 DIS spark-ignition controllers with 12 kV output and EN 298 approval
Atmospheric heating boilers — CSS01 12SJ control housing with integrated time and flame relays for safe ignition sequencing and flame detection
Forced-air burner retrofits — Pactrol connector assemblies (Molex, 10-terminal, P25) for panel rewiring and fuel-valve interface upgrades
Microgas fuel-valve integration — P25 connectors with resistors (e.g., GV2 96121) for seamless connection to Microgas proportional and solenoid valves
OEM control-panel assembly — Pactrol ignition modules and connectors for custom burner-control panels in packaged heating and combustion equipment
Plant-floor equipment replacement — Spare connectors and control housings stocked in Singapore for same-day delivery to maintenance teams across Southeast Asia

Pactrol Products

3G Electric supplies Pactrol burner controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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