Is the SIT Nova gas block 0820012 available from 3G Electric?

Yes — 3G Electric supplies genuine SIT products with in-stock availability on common SKUs and worldwide shipping.

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SITGas Controls

SIT Nova gas block 0820012

SKU 3G-CBM-00403

Also listed as: BLO 05163 · BLO-05163

Brand

SIT

Item

Nova gas block 0820012

Technical Specifications

SIT

gas families

I, II, III 

gas connections

Rp 1/2 ISO 7 

mounting position

indifferent 

pressure regulator class

B

ambient temperature option

-20…60°C 

maximum inlet gas pressure

60 mbar 

thermopile coil resistance

1.6 Ω 

ambient temperature standard

0…70°C 

electrical protection degree

IP 54 

bending and torsion resistance

group 2 

ac voltage 24V 50Hz consumption

210 mA 

ac voltage 24V 60Hz consumption

220 mA 

ac voltage 220V 50Hz consumption

20 mA 

ac voltage 220V 60Hz consumption

25 mA 

ac voltage 240V 50Hz consumption

25 mA 

flame safety device ignition time

<10 s 

flame safety device expected cycles

5,000 

flame safety device extinction time

<60 s 

pressure calibration range option 1

20…50 mbar 

pressure calibration range option 2

5…50 mbar 

pressure calibration range standard

3…30 mbar 

solenoid valve closure time standard

<1 s 

manual closure device expected cycles

5,000 

regulation solenoid valve class option

C

solenoid valve closure time mV versions

<5 s 

regulation solenoid valve class standard

D

mV two wire thermopile open circuit voltage

≥350 mV 

mV two wire thermopile closed circuit voltage

≥100 mV 

View Full Spec Sheet

Technical Documents

(1)

Technical Document 1

PDF Document

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SIT Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIT Nova gas block 0820012 is a gas control unit designed for gas families I, II, and III with Rp 1/2 ISO 7 connections and a class B pressure regulator. Operating across 0…70°C ambient temperature (optional -20…60°C), it handles inlet pressures to 60 mbar, features IP 54 electrical protection, and delivers flame safety ignition in <10 s with expected cycle life of 5,000 operations. Standard pressure calibration is 3…30 mbar with solenoid valve closure <1 s; 24 VDC (50 Hz) draws 210 mA and 220 V (50 Hz) draws 20 mA. 3G Electric supplies this SIT control unit for Southeast Asia markets including Singapore, with full DDP logistics support.

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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