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Siemens Handle Tie: Handle Tie, QP Type - Siemens Circuit Breaker Handle Ties
SiemensSiemens Circuit Breaker Handle Ties

Siemens Handle Tie: Handle Tie, QP Type

The Siemens Handle Tie (MPN ECQTH3) is a QP-type circuit breaker handle tie designed for 2-pole applications. This accessory mechanically ties the handles of two Siemens QP circuit breakers, ensuring simultaneous…

SKU 3G-OTH-127715

Brand
Siemens
Item
Handle Tie: Handle Tie, QP Type
Category
Siemens Circuit Breaker Handle Ties
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Technical Specifications

Siemens
Manufacturer Part Number
ECQTH3
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens Handle Tie (MPN ECQTH3) is a QP-type circuit breaker handle tie designed for 2-pole applications. This accessory mechanically ties the handles of two Siemens QP circuit breakers, ensuring simultaneous operation. It is a genuine Siemens component, model ECQTH3.

Frequently Asked Questions

What is the Siemens Handle Tie ECQTH3 used for?

The Siemens Handle Tie ECQTH3 is used to mechanically tie the handles of two Siemens QP circuit breakers, ensuring they operate simultaneously. This is critical for 2-pole applications where both poles must trip or switch together, commonly in residential and commercial panelboards.

What are the specifications of the Siemens Handle Tie ECQTH3?

The Siemens Handle Tie ECQTH3 is a QP-type handle tie designed for 2-pole circuit breaker applications. It is a genuine Siemens component with manufacturer part number ECQTH3. The tie mechanically links the breaker handles for coordinated operation, suitable for use with Siemens QP breakers.

Where to buy Siemens Handle Tie ECQTH3 worldwide?

You can source the Siemens Handle Tie ECQTH3 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this genuine Siemens component to procurement teams globally.

How to install the Siemens Handle Tie ECQTH3?

To install the Siemens Handle Tie ECQTH3, first ensure the circuit breakers are in the OFF position. Snap the tie onto the handles of two adjacent Siemens QP breakers, aligning the slots. Press firmly until it clicks into place. Always follow local electrical codes and consult a qualified electrician for safe 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 siemens circuit breaker handle ties. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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