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SIT Gas block Sigma 0840035 - Gas Controls

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SIT Gas block Sigma 0840035

The Sit 840 SIGMA is a multifunction gas control block with two automatic solenoid isolation valves, rated for 60 mbar maximum inlet pressure. Operating at 230 V 50 Hz with G 3/4 ISO 228 connections, it serves as a…

SKU 3G-CBM-00384

Also listed as: BLO 05136 · BLO-05136

Brand
SIT
Item
Gas block Sigma 0840035
Category
Gas Controls
UNSPSC
40142201 — Gas regulators

Technical Specifications

SIT
type
multifunction gas control block
model
SIT 840 SIGMA
ev1 power
4.3 W
ev2 power
2.0 W
ev1 current
40 mA
ev2 current
12 mA
body material
aluminium alloy
solenoid valves
2 automatic gas isolation
electrical supply
230 V 50 Hz
main inlet outlet
G 3/4 ISO 228
max inlet pressure
60 mbar
pilot outlet option
Rp 1/2 ISO 7
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SIT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Sit 840 SIGMA is a multifunction gas control block with two automatic solenoid isolation valves, rated for 60 mbar maximum inlet pressure. Operating at 230 V 50 Hz with G 3/4 ISO 228 connections, it serves as a safety-critical component in gas appliance control systems.

Used in

Common applications for SIT
Commercial boiler gas-control replacement — Sigma 845 / 848 on hot-water and steam boilers
Catering and commercial kitchen equipment — Eurosit 630 thermostatic valves on fryers, ovens, and steamers
Residential heating appliance service — NOVA 820 / 822 / 824 as OEM-replacement gas-control valves
Standing-pilot gas appliance refurbishment — Eurosit 630 and Minisit thermostatic controls
Industrial gas-fired process equipment — Sigma 848 modulating gas valves for burner integration

SIT Products

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

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