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Siemens Safety Switch: Non-Fusible, 16 A, Three Phase - Non-Fusible Disconnect Switches
SiemensNon-Fusible Disconnect Switches

Siemens Safety Switch: Non-Fusible, 16 A, Three Phase

The SIEMENS Safety Switch is a non-fusible disconnect switch rated for 16 A and three-phase operation. Housed in a plastic (non-metallic) enclosure with a black handle, it is UL 98 listed and suitable for both indoor…

SKU 3G-OTH-27811

Brand
Siemens
Item
Safety Switch: Non-Fusible, 16 A, Three Phase
Category
Non-Fusible Disconnect Switches
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Technical Specifications

Siemens
Manufacturer Part Number
3LD20640TB510US2
Phase
Three
Standards
UL 98
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 16 A and three-phase operation. Housed in a plastic (non-metallic) enclosure with a black handle, it is UL 98 listed and suitable for both indoor and outdoor environments.

Frequently Asked Questions

What is the SIEMENS Safety Switch 3LD20640TB510US2 used for?

This SIEMENS non-fusible disconnect switch is used to safely isolate three-phase electrical circuits for maintenance or emergency shutdown. It is suitable for indoor and outdoor industrial environments, such as manufacturing plants and commercial buildings, where UL 98 listed safety disconnects are required.

What are the specifications of the SIEMENS Safety Switch 3LD20640TB510US2?

The SIEMENS Safety Switch is a non-fusible disconnect rated for 16 A and three-phase operation. It features a black handle and a plastic (non-metallic) enclosure. It is UL 98 listed and designed for indoor/outdoor use. The manufacturer part number is 3LD20640TB510US2.

Where to buy the SIEMENS Safety Switch 3LD20640TB510US2 worldwide?

3G Electric supplies the SIEMENS Safety Switch 3LD20640TB510US2 to customers 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 3LD20640TB510US2?

Installation should follow the manufacturer's instructions and local electrical codes. Mount the switch securely in a suitable enclosure, connect the three-phase power supply to the line side and the load to the load side, and ensure the black handle operates freely. Always de-energize the circuit 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

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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