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.

How do I get a quote for the Honeywell Relay MMI 810.40.34?

Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.

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.

HoneywellBurner Controls

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 

View Full Spec Sheet

Technical Documents

(1)

Technical Document 1

PDF Document

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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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