}, 1000) } });
Working hours:
Mon-Fri: 9 a.m.- 6 p.m.
0 Cart

Kromschroder BCU 480-5/3/1LW3GBB1/1, burner control unit (88610021)

SKU: 88610021
Shipping methods

TNT delivery service

Pick up in our office

Payment methods

Invoice payment


Kromschroder burner control unit, series 400
Housing for on-site mounting, for controlling, igniting and monitoring impulse-controlled, modulating or stage-controlled gas burners. For continuous operation with ionization control or UV control using Kromschroder UV sensor UVD. Intermittent operation with UV sensor UVS. Display of the program status, unit parameters and flame signal. Manual operating mode. Diagnosis and adjustment of unit parameters via optical interface using PC software BCSoft. EC-type tested and certified, AGA, FM, EAC and CSA approved, certified for systems up to SIL 3 (compliant with PL e).
Version for pilot and main burners
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
Safety time during operation tSB: 1 s
Air valve control
Mains voltage: 230 V AC, 50/60 Hz
Kromschroder ignition transformer TZI 7,5-12/100
Front film in English with additional stickers in D, F, I, NL, E
PROFIBUS DP interface
Integrated Variosub PROFIBUS DP chassis socket, 9-pin
04 Switch-off threshold, burner/pilot burner: 1 micro A
05 Main burner switch-off threshold: 1 micro A
12 Fault lock-out in the event of pilot burner failure in operation
13 Fault lock-out in the event of main burner failure in operation
15 Flame simulation check in start-up position/standby
16 Permanent pilot burner
20 Minimum burner on time tB: 5 s
21 Minimum burner pause time tBP: 0 s
23 Burner/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
30 Air valve can be activated externally
31 Air valve cannot be activated externally on start-up
32 Air valve can be activated in the event of malfunction
34 Burner on time in Manual mode limited to 5 min.
Pre-wired for double-electrode operation
Minimum time between two start-ups: 15 s

Replacing a BCU 480-5/3/1LW3GBB1/1, 88610021 burner control unit is a good solution to make your equipment work again. We offer a wide range of Kromschroder spare parts for burners, gas trains etc. We supply original Elster (Kromschröder) products.

If you have any queries about Kromschroder burner control or any other Kromschroder spare parts, please write us at 624burner@gmail.com, quoting the item code 88610021.

  • Voltage 230 V AC
  • Weight, kg 5,1
  • Commodity code 85371098
  • Country of origin DE