Gas block Sigma 0840035

On RequestGas Controls

Price on request — send us an enquiry for current pricing.

Minimum order: 3 units
Lead time: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.

Technical specifications

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

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.