We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

LOVE Temperature Switch: Configuration Key/Heating or Cooling Modes/Internal Alarm Buzzer - Temperature Controller Accessories
LOVETemperature Controller Accessories

LOVE Temperature Switch: Configuration Key/Heating or Cooling Modes/Internal Alarm Buzzer

The LOVE Temperature Switch (MPN TCS-4021) is a temperature controller accessory configured for heating or cooling modes via a configuration key. It operates with J, K, or S thermocouple sensors and features an SPDT…

SKU 3G-OTH-361186

Also listed as: TCS4021 · TCS 4021

Brand
LOVE
Item
Temperature Switch: Configuration Key/Heating or Cooling Modes/Internal Alarm Buzzer
Category
Temperature Controller Accessories
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

LOVE
Manufacturer Part Number
TCS-4021
Type
Modes/Internal Alarm Buzzer
AC
230V
Current
16A @ 240V AC
Features
Configuration Key
Sensor Type
J, K or S Thermocouple
Product Type
Temperature Switch
Input Voltage
230V AC
Switch Function
SPDT

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LOVE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LOVE Temperature Switch (MPN TCS-4021) is a temperature controller accessory configured for heating or cooling modes via a configuration key. It operates with J, K, or S thermocouple sensors and features an SPDT switch function, 16A @ 240V AC current rating, and 230V AC input voltage.

Frequently Asked Questions

What is the LOVE TCS-4021 temperature switch used for?

The LOVE TCS-4021 temperature switch is used for heating or cooling control in industrial processes. It accepts J, K, or S thermocouple sensors and switches loads up to 16A at 240V AC. Typical applications include ovens, furnaces, and HVAC systems where reliable temperature regulation is required.

What are the specifications of the LOVE TCS-4021 temperature switch?

The LOVE TCS-4021 is a temperature switch with SPDT switch function, rated 16A @ 240V AC and 230V AC input voltage. It uses J, K, or S thermocouple sensors and includes a configuration key for selecting heating or cooling modes plus an internal alarm buzzer. The manufacturer part number is TCS-4021.

Where to buy the LOVE TCS-4021 temperature switch worldwide?

3G Electric supplies the LOVE TCS-4021 temperature switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine LOVE components and support your procurement with technical expertise across 14 industrial departments.

How to configure the LOVE TCS-4021 temperature switch for heating or cooling?

The LOVE TCS-4021 uses a configuration key to select heating or cooling mode. Insert the key and turn to the desired setting before powering the unit. Always verify the thermocouple type (J, K, or S) matches your process. Refer to the LOVE manual for wiring and alarm setup to ensure safe operation.

Used in

Common applications for LOVE
Industrial burner control — LOVE temperature switches (e.g., TS2-020) for monitoring flame or exhaust temperatures
HVAC system management — LOVE TCS-4011 temperature switch with alarm buzzer for heating/cooling mode selection
Process heating panels — LOVE TID-1220 temperature indicator for digital readout of oven or kiln temperatures
Automated manufacturing — LOVE TS3-50010 temperature switch for controlling resistive or inductive loads in machinery
Control cabinet signal conditioning — LOVE SC4380 process signal conditioner for DIN rail integration in sensor loops
Temperature safety interlocks — LOVE TSS2-2210 dual temperature control device for redundant monitoring in critical processes

LOVE Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
LOVE Temperature Switch: Configuration Key/Heating or Cooling Modes/Internal Alarm Buzzer, 230V AC (MPN TCS-4020)
LOVE
LOVE Temperature Switch: Configuration Key/Heating or Cooling Modes/Internal Alarm Buzzer, 230V AC (MPN TCS-4020)
LOVE Temperature Switch: Configuration Key/Heating or Cooling Modes/Internal Alarm Buzzer, 110V AC (MPN TCS-4010)
LOVE
LOVE Temperature Switch: Configuration Key/Heating or Cooling Modes/Internal Alarm Buzzer, 110V AC (MPN TCS-4010)
LOVE Temperature Switch: Configuration Key/Heating or Cooling Modes/Internal Alarm Buzzer, 110V AC (MPN TCS-4011)
LOVE
LOVE Temperature Switch: Configuration Key/Heating or Cooling Modes/Internal Alarm Buzzer, 110V AC (MPN TCS-4011)
LOVE Temperature Switch: 230V AC, SPDT, 16A Resistive, Inductive: 10 FLA, 60 LRA @ 240V AC (MPN TS3-50020)
LOVE
LOVE Temperature Switch: 230V AC, SPDT, 16A Resistive, Inductive: 10 FLA, 60 LRA @ 240V AC (MPN TS3-50020)
LOVE Temperature Switch: 24V AC/DC, SPDT, 16A Resistive, Inductive: 10 FLA, 60 LRA @ 240V AC (MPN TS3-50040)
LOVE
LOVE Temperature Switch: 24V AC/DC, SPDT, 16A Resistive, Inductive: 10 FLA, 60 LRA @ 240V AC (MPN TS3-50040)
LOVE Temperature Switch: 115V AC, SPST, 16A @ 240V AC/5A @ 240V AC/8A @ 240V AC, Thermistor (MPN TSX3-500122)
LOVE
LOVE Temperature Switch: 115V AC, SPST, 16A @ 240V AC/5A @ 240V AC/8A @ 240V AC, Thermistor (MPN TSX3-500122)

More from LOVE

View all LOVE parts
LOVE Temperature Switch: Configuration Key/Temp Control Device, Temp°F, 24V AC/DC, SPDT, Thermistor (MPN TS2-040)
LOVE
LOVE Temperature Switch: Configuration Key/Temp Control Device, Temp°F, 24V AC/DC, SPDT, Thermistor (MPN TS2-040)
LOVE Temperature Switch: 115V AC, SPDT, 16A Resistive, Inductive: 10 FLA, 60 LRA @ 240V AC (MPN TS3-50010)
LOVE
LOVE Temperature Switch: 115V AC, SPDT, 16A Resistive, Inductive: 10 FLA, 60 LRA @ 240V AC (MPN TS3-50010)
LOVE Temperature Switch: FM Approved Temp Limiting Control/Integral and Remote Reset Capabilities (MPN TSF-4010)
LOVE
LOVE Temperature Switch: FM Approved Temp Limiting Control/Integral and Remote Reset Capabilities (MPN TSF-4010)
LOVE Temperature Switch: Configuration Key/Temp Control Device, Temp°C, 230V AC, SPDT, 16A @ 240V AC (MPN TS2-021)
LOVE
LOVE Temperature Switch: Configuration Key/Temp Control Device, Temp°C, 230V AC, SPDT, 16A @ 240V AC (MPN TS2-021)
LOVE Temperature Switch: 24V AC/DC, SPST, 16A @ 240V AC/5A @ 240V AC/8A @ 240V AC, Thermistor (MPN TSX3-500422)
LOVE
LOVE Temperature Switch: 24V AC/DC, SPST, 16A @ 240V AC/5A @ 240V AC/8A @ 240V AC, Thermistor (MPN TSX3-500422)
LOVE Temperature Switch: 230V AC, SPST, 16A @ 240V AC/5A @ 240V AC/8A @ 240V AC, Thermistor (MPN TSX3-500222)
LOVE
LOVE Temperature Switch: 230V AC, SPST, 16A @ 240V AC/5A @ 240V AC/8A @ 240V AC, Thermistor (MPN TSX3-500222)
LOVE Temperature Switch: FM Approved Temp Limiting Control/Integral and Remote Reset Capabilities (MPN TSF-4011)
LOVE
LOVE Temperature Switch: FM Approved Temp Limiting Control/Integral and Remote Reset Capabilities (MPN TSF-4011)
LOVE Temperature Switch: Configuration Key/Dual Temp Control Device, Temp°C, 115V AC, SPDT (MPN TSS2-2110)
LOVE
LOVE Temperature Switch: Configuration Key/Dual Temp Control Device, Temp°C, 115V AC, SPDT (MPN TSS2-2110)