Sit 3G-CBM-00384 — Technical Specifications
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.
Technical Specifications
| Parameter | Value |
|---|---|
| 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 |
Physical & Shipping Data
| Weight | 1.2 kg |
| Length | 120 mm |
| Width | 100 mm |
| Height | 80 mm |
| Country of Origin | France |