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
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
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.
Frequently Asked Questions
Where can I buy the SIT 840 SIGMA gas control block worldwide?
3G Electric is an authorised SIT distributor. We source the SIT 840 SIGMA gas block (model 0840035, part BLO05136) for delivery worldwide. Lead times and shipping options are available on request — contact our team for a quote.
What are the electrical specifications of the SIT 840 SIGMA?
The SIT 840 SIGMA operates at 230 V 50 Hz. Solenoid valve EV1 draws 4.3 W (40 mA); EV2 draws 2.0 W (12 mA). G 3/4 ISO 228 inlet/outlet connections and optional Rp 1/2 ISO 7 pilot outlet are standard.
What is the maximum pressure rating for this gas control block?
The SIT 840 SIGMA is rated for a maximum inlet pressure of 60 mbar. It features two automatic gas isolation solenoid valves in an aluminium alloy body for reliable safety control in gas appliance systems.
Used in
Common applications for SITSIT 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.
