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SIT Gas block Sigma 0840035 - Gas Controls
SITGas Controls

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

Brand
SIT
Item
Gas block Sigma 0840035
Category
Gas Controls
UNSPSC
40142201 — Gas regulators
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

Technical Documents

(1)
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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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

Where can I buy the SIT 840 SIGMA gas block in the Philippines?

3G Electric Philippines is your authorized distributor. We source the SIT 840 SIGMA and handle delivery to Manila and Quezon City, plus all Bureau of Customs documentation and PHP invoicing. Lead time on request.

What is the electrical specification of the SIT 840 SIGMA gas block?

The SIT 840 SIGMA operates at 230 V 50 Hz. Solenoid EV1 draws 4.3 W (40 mA); EV2 draws 2.0 W (12 mA). Body is aluminium alloy with G 3/4 ISO 228 connections and maximum inlet pressure rating of 60 mbar.

Is the SIT 840 SIGMA suitable for food processing equipment in CALABARZON?

Yes. The SIT 840 SIGMA is a safety-critical multifunction gas control block with dual automatic isolation solenoids, widely used in gas appliance systems. Suitable for food processing and industrial applications requiring reliable gas isolation and modulation control.

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
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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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