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3G Electric
Honeywell Relay MMI 810.40.34 - Burner Controls
HoneywellBurner Controls

Honeywell Relay MMI 810.40.34

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…

SKU 3G-CBM-05912

Brand
Honeywell
Item
Relay MMI 810.40.34
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

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

Technical Documents

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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.

Frequently Asked Questions

What is the Honeywell Relay MMI 810.40.34 used for?

The Honeywell Relay MMI 810.40.34 is a burner control relay used in industrial combustion applications. It controls and monitors forced-draft gas and dual-fuel burners, including those on hot-air generators per DIN 4794. It supports flame detection via ionization probe or infrared flicker detector, making it suitable for demanding heating and process control environments.

What are the specifications of the Honeywell Relay MMI 810.40.34?

The Honeywell Relay MMI 810.40.34 operates at 220/240 V supply voltage (-15% to +10%) and 50 Hz (50–60 Hz) frequency. It has IP 44 protection, an ambient temperature range of -20°C to +60°C, and a classification of BTLLXN per EN 298. Maximum total load is 5 A at cos ϕ 0.4, with a self-consumption of 10 VA.

Where to buy the Honeywell Relay MMI 810.40.34 in Singapore?

You can source the Honeywell Relay MMI 810.40.34 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. As a technical sourcing partner, we provide support for industrial burner controls. Contact us for availability and lead time on this Honeywell relay.

How to install the Honeywell Relay MMI 810.40.34?

Install the Honeywell Relay MMI 810.40.34 in any mounting position within its IP 44 enclosure. Use a max 10 A fast or 6 A time-delay fuse on the supply. Connect the flame detector via cable up to 20 m. Ensure ambient temperature stays between -20°C and +60°C. Follow EN 298 guidelines for burner control wiring.

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
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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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