TGThermostats

TG Wall aquastat internal adjustment 0-90°C

TG wall aquastat is a clamp-mounted thermostat for heating system control with a 0-90°C temperature range and 8-42°C differential adjustment. Tolerance of ±4°C minimum ensures precise HVAC and hydronic system regulation.

SKU 3G-CBM-06899

Also listed as: THG 40004 · THG-40004

Brand

Item

Wall aquastat internal adjustment 0-90°C

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.

Technical Specifications

connection

PG 11 

differential

8-42°C 

assembly type

clamp 

tolerance max

+6°C 

tolerance min

±4°C 

temperature range

0-90°C 

Datasheet Content

+C

min.16 mm.

PG 11

MONTAGGIO MEDIANTE FASCETTA

Assembly through clamp

Caratteristiche tecniche / Technical characteristics

Campo di regolazione
Temperature range

0 + 90°C

Tolleranza / tollerance temp. min. £4 °C temp. max. +6 °C
Differenziale / differential 842 °C
Rotazione perno termostato 2
Thermostat pin rotation at 270
Coperchio / Cover RAL 7035
Base , manopola , tappo e passacavi

Base , knob , plug , cable gland RAL 7042
Portata nominale dei contatti 6 (4)A 250V ~
Contacts rating 1)A 400V ~
Tensione impulsiva nominale / Rated impulsive voltage 4 kv
Limite di temperatura della testa di comando T 85
Temperature limit of thermostat head

Utilizzare conduttori resistenti al calore almeno T 140°C

To apply heat resistant conductors of minimum

Messa a terra del dispositivo:
Device earthing:

morsetti a vite
screw clamp

Grado di protezione/Protection grade IP40
Tipo di azione/Type of action 1B
Situazione di inquinamento del dispositivo di comando 2

Pollution level of the control device

Omologhe/Approval

C€0497 (PED)

Accessori Molla di fissaggio inclusa
Accessories | Special fixing spring included

REV. DATA DESCRIZIONE MODIFICHE

DISEGNATO | APPROVATO AQ

eer ERMOSTATO REGOLABILE A _CONTATTO
CONTACT ADJUSTABLE THERMOSTAT

mt |Er®

PRODOTTO (CUENTE. DISEGNATO DATA
Z.R.__|17/06/08 SCATOLATO
SOSTITUISCE IL STATO. PESO GREZZO |APPROVATO- DATA
C.F. 17/06/08 QUOTE SENZA INDIC. DI TOLLERANZA
SOSTITUITO DA TRATTAMENTO TERMICO E/O SUPERFICIALE AQ DATA
D.B. 17/06/08
CODICE SEMILAVORATO Fantini Technology Group Sit (socield con socio unico) Vin de‘sio 6=20090 Coleprio di Setialn (id) |] D‘SEGNO N-
CODIGE- MATER PRM ESET Ha OWES Se MEEGR? SRST AS! Sih BEe Ta ial "aan
Ter SmI Se SRS Te one eee enews || 7AZ.10306.00A

Technical Documents

(1)

Technical Document 1

PDF Document

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TG Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

Where can I order the TG THG40004 aquastat in your region?

3G Electric supplies the TG THG40004 wall aquastat with delivery to your location. We handle all customs import documentation and customs clearance. Contact us for availability and lead time on request.

What is the lead time for delivery of this aquastat to your region?

Lead time depends on stock availability and customs processing. 3G Electric manages full logistics and customs handling to your region. Request a formal quote for exact delivery schedule and USD invoicing.

What temperature range and differential does the TG THG40004 provide?

The TG THG40004 offers a 0–90°C temperature range with adjustable differential of 8–42°C. Tolerance is ±4°C minimum, ensuring precise regulation for HVAC and hydronic heating systems. Connection is PG 11 clamp-mounted.

Used in

Common applications for TG

Boiler safety limit control — TG safety aquastat (THG70002) with manual reset and fixed 110°C calibration for overheat shutdown in commercial/industrial steam systems

Hydronic heating-system temperature regulation — TG sealed aquastat (THG60010, IP55) with adjustable 0–60°C range and internal adjustment for closed-loop hot-water circuits

Chiller or cooling-loop setpoint control — TG thermostat with external adjustment (THG60008, 0–40°C) for maintaining process or comfort cooling within narrow differentials

Boiler outlet or tank temperature monitoring — TG rectangular thermometer (THG80005, 0–120°C, 3 m capillary) for visual verification of system temperature without electrical integration

Condensate or fluid-level aquastat — TG aquastat with internal adjustment (THG45008, 70–110°C, 1.5 m capillary) for heating-system protection and pump staging in district or building heating plants

TG Products

3G Electric supplies TG thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all TG products →Contact our engineers →