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FD63T125 - LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. TRIP UNIT FOR FD FRAME WITH STANDARD BREAKING CAPACITY. MEETS UL 489 / IEC 60947-2 STANDARDS. 125A 3-POLE BREAKER (22KAIC AT 600V) (35KAIC AT 480V). SPECIAL FEATURES: LINE AND LOAD SIDE LUGS (TA1FD350A) WIRE RANGE: 6AWG - 350KCM (CU) / 4AWG - 350KCM (AL). DIMENSIONS (W x H x D) IN: 4.5 x 9.5 x 4. - Siemens

Cat No.	FD63T125
Category	MCCB
Stock	Back Ordered
Condition	Brand New, Sealed Packaging
Product Type	MCCB

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Back Ordered

$792.92

Lead Time: 25 Working Days.

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Technical Specification

SIEMENS FD63T125 MCCB Technical Specification

MCCB
Breaking Capacity	22kA
Model	FD
No of Pole	3P
Protection	Overload and Short Circuit
Rating	125A

Product Details

FD63T125 125 Amp Trip Unit - SIEMENS, MCCB, FD63T125, Siemens Bolt-On Molded Case Circuit Breaker Trip Unit Siemens / ITE three pole and 125 Ampere Fd frame type interchangeable trip unit circuit breaker compact easy to install built in features like thermal magnectic trip adjustment (LI) Long-Time and Instantaneous trip functions and ... Electrihub

Product Dimensions

SIEMENS FD63T125 dimensions and weight

Dimensions (L × W × H)

Length 10.16 cm

Width 11.43 cm

Height 24.13 cm

Weight

Net Weight 0.59 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Product Overview

Frequently Asked Questions for FD63T125

The Siemens FD63T125 MCCB offers adjustable thermal magnetic or electronic trip protection, high breaking capacity, robust housing, and reliable overload/short circuit protection for industrial and commercial applications.

It is widely used in LT panels, distribution boards, MCC/PCC systems, industrial machines, HVAC systems, and commercial electrical installations.

It protects against overloads, short circuits, and earth faults (if equipped). Adjustable trip settings allow precise coordination with downstream devices for system safety.

Check frame size, breaking capacity (kA), trip unit type, rated current, pole configuration, mounting type, and coordination requirements.

Ensure correct torque tightening, line/load orientation, proper busbar/cable termination, and follow Siemens wiring diagrams and safety standards.

Pricing varies depending on frame rating, trip unit, and breaking capacity. Visit Electrihub for updated Siemens MCCB pricing and offers.

The official Siemens datasheet for FD63T125 is available on Electrihub with full specifications, trip curves, and wiring information.

The price of SIEMENS FD63T125 MCCB depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.

Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.

Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.

Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.

Reviews & Ratings

3.3

3 reviews

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Lisa Anderson Dec 2, 2025

FD63T125 best choice for electrical system protection.

Michael T. Dec 2, 2025

We have integrated SIEMENS FD63T125 into our switchgear systems, and the FD63T125 performance has exceeded expectations. The FD63T125 protection accuracy, switching reliability, and overall durability are excellent for demanding applications.

Lisa Anderson Dec 2, 2025

Highly recommended SIEMENS FD63T125 for switchgear installations.

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