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

3G Electric
Siemens 3LD22640TB510US2 Non-Fusible Disconnect Switch - Non-Fusible Disconnect Switches
SiemensNon-Fusible Disconnect Switches

Siemens 3LD22640TB510US2 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, it is designed for indoor/outdoor use and carries CCC standards…

SKU 3G-OTH-27823

Brand
Siemens
Item
3LD22640TB510US2 Non-Fusible Disconnect Switch
Part Number
3LD22640TB510US2
Category
Non-Fusible Disconnect Switches
Available to Order
Also known as:3LD22640TB510US2Siemens
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

Siemens
Manufacturer Part Number
3LD22640TB510US2
Phase
Three
Standards
CCC
Environment
Indoor/Outdoor
Handle Color
Black
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, it is designed for indoor/outdoor use and carries CCC standards certification. The switch features a black handle and is identified by manufacturer part number 3LD22640TB510US2.

Frequently Asked Questions

What is the SIEMENS 3LD22640TB510US2 safety switch used for?

The SIEMENS 3LD22640TB510US2 is a non-fusible disconnect switch rated for 30 A and three-phase operation. It is used to safely isolate electrical circuits in industrial, commercial, and utility applications, both indoors and outdoors, providing a visible break for maintenance and emergency shutdown.

What are the specifications of the SIEMENS 3LD22640TB510US2 safety switch?

This SIEMENS safety switch is a non-fusible disconnect rated for 30 A, three-phase, with a black handle and a plastic (non-metallic) housing. It is certified to CCC standards and is suitable for indoor/outdoor environments. The manufacturer part number is 3LD22640TB510US2.

Where to buy the SIEMENS 3LD22640TB510US2 safety switch worldwide?

3G Electric supplies the SIEMENS 3LD22640TB510US2 safety switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this non-fusible disconnect switch.

How to install the SIEMENS 3LD22640TB510US2 safety switch?

Installation of the SIEMENS 3LD22640TB510US2 should follow the manufacturer's instructions and local electrical codes. Ensure the circuit is de-energized, mount the plastic enclosure securely, connect three-phase conductors to the appropriate terminals, and verify the black handle operates freely. Always use qualified personnel.

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