Is the Honeywell Relay MMI 810.40.34 available from 3G Electric?

Yes — 3G Electric supplies genuine Honeywell products with in-stock availability on common SKUs and worldwide shipping.

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Does 3G Electric provide technical support for burner controls?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all burner controls we distribute.

Honeywell Relay MMI 810.40.34 - Burner Controls

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HoneywellBurner Controls

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Honeywell Relay MMI 810.40.34

SKU 3G-CBM-05912

Also listed as: REL 25115 · REL-25115

Brand

Honeywell

Item

Relay MMI 810.40.34

Technical Specifications

Honeywell

frequency

50 Hz (50–60 Hz) 

classification

BTLLXN 

supply voltage

220/240 V (-15% to +10%) 

ambient temperature

-20°C to +60°C 

degree of protection

IP 44 

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Honeywell Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Honeywell Relay MMI 810.40.34 is a burner control relay rated for 220/240 V supply voltage with 50–60 Hz frequency operation. Designed for industrial combustion applications, it features IP 44 protection and operates across -20°C to +60°C ambient range, making it suitable for demanding heating and process control environments.

Used in

Common applications for Honeywell

Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection

Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers

Hotel and hospital boiler plants — VR8205 combination gas controls

Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators

Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell 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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