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Siemens Safety Switch: Non-Fusible, 30 A, Three Phase - Non-Fusible Disconnect Switches
SiemensNon-Fusible Disconnect Switches

Siemens Safety Switch: Non-Fusible, 30 A, Three Phase

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
Safety Switch: Non-Fusible, 30 A, Three Phase
Category
Non-Fusible Disconnect Switches
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Technical Specifications

Siemens
Manufacturer Part Number
3LD22640TB510US2
Phase
Three
Standards
CCC
Environment
Indoor/Outdoor
Handle Color
Black
For Environment
Indoor Rated
Housing Material
Plastic
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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

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.

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