Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Siemens 3LD22640TB530US2 Non-Fusible Disconnect Switch - Non-Fusible Disconnect Switches
SiemensNon-Fusible Disconnect Switches

Siemens 3LD22640TB530US2 Non-Fusible Disconnect Switch

The SIEMENS Safety Switch is a non-fusible disconnect switch rated for 30 A and three-phase operation. Housed in a plastic (non-metallic) enclosure with a red/yellow handle, it is VDE approved and suitable for…

SKU 3G-OTH-27799

Brand
Siemens
Item
3LD22640TB530US2 Non-Fusible Disconnect Switch
Part Number
3LD22640TB530US2
Category
Non-Fusible Disconnect Switches
Available to Order
Also known as:3LD22640TB530US2Siemens
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
3LD22640TB530US2
Phase
Three
Standards
VDE Approved
Environment
Indoor/Outdoor
Handle Color
Red/Yellow
For Environment
Indoor Rated
Housing Material
Plastic

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

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

Product Description

The SIEMENS Safety Switch is a non-fusible disconnect switch rated for 30 A and three-phase operation. Housed in a plastic (non-metallic) enclosure with a red/yellow handle, it is VDE approved and suitable for indoor/outdoor use (MPN 3LD22640TB530US2).

Frequently Asked Questions

What is the SIEMENS Safety Switch 3LD22640TB530US2 used for?

The SIEMENS Safety Switch is a non-fusible disconnect switch used to safely isolate electrical circuits in industrial and commercial applications. It is suitable for indoor/outdoor environments and three-phase systems up to 30 A, providing a visible break for maintenance and emergency shutdown.

What are the specifications of the SIEMENS Safety Switch 3LD22640TB530US2?

This SIEMENS safety switch is rated for 30 A, three-phase operation, with a non-metallic plastic enclosure and a red/yellow handle. It is VDE approved and designed for indoor/outdoor use. The manufacturer part number is 3LD22640TB530US2.

Where to buy the SIEMENS Safety Switch 3LD22640TB530US2 worldwide?

3G Electric supplies the SIEMENS Safety Switch 3LD22640TB530US2 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SIEMENS Safety Switch 3LD22640TB530US2?

Installation should follow local electrical codes and the manufacturer's instructions. Ensure the switch is mounted securely in a suitable indoor/outdoor location, wired for three-phase 30 A, and the red/yellow handle is accessible for emergency disconnection. Always de-energize circuits before installation.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
Not sure this is the right part? Photo-identify it

Siemens Products

3G Electric supplies Siemens non-fusible disconnect switches. 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

More from Siemens

View all Siemens parts
Non-fusible disconnect switch rated 200 A at 600V AC, three-phase, for indoor use with positive polarity. UL 98B certified for photovoltaic disconnect applications. Suitable for isolating AC power in solar systems
Siemens
Non-fusible disconnect switch rated 200 A at 600V AC, three-phase, for indoor use with positive polarity. UL 98B certified for photovoltaic disconnect applications. Suitable for isolating AC power in solar systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first