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JD63B400
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JD63B400
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SIEMENS
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JD63B400 - LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. STANDARD 40 DEG C BREAKER JD FRAME WITH STANDARD BREAKING CAPACITY. MEETS UL 489 / IEC 60947-2 STANDARDS. 400A 3-POLE BREAKER (25KAIC AT 600V) (35KAIC AT 480V). SPECIAL FEATURES: LINE AND LOAD SIDE LUGS (TA2J6500) WIRE RANGE: 3/0AWG - 500KCM (CU) / 4/0AWG - 500KCM (AL). DIMENSIONS (W x H x D) IN: 7.5 x 11 x 4. - Siemens

Cat No. JD63B400
Category MCCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCCB
Please contact us for the exact delivery timeline

Back Ordered

$2,769.22

Lead Time: 25 Working Days.

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Technical Documents

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Technical Specification

SIEMENS JD63B400 MCCB Technical Specification

MCCB
Breaking Capacity 35kA
Model Sentron
No of Pole 3P
Protection Overload and Short Circuit
Rating 400A

Product Details

JD63B400 Molded Case Circuit Breaker - SIEMENS, MCCB, JD63B400, Bolt-On, 300 Amp, 3 Pole, 400 Volt Electrihub

Product Dimensions

SIEMENS JD63B400 dimensions and weight

Dimensions (L × W × H)
Length 10.16 cm
Width 19.05 cm
Height 27.94 cm
Weight
Net Weight 0.5 kg

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

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Product Overview

JD63B400 Molded Case Circuit Breaker - SIEMENS, MCCB, JD63B400, Bolt-On, 300 Amp, 3 Pole, 400 Volt Electrihub

Frequently Asked Questions for JD63B400

The Siemens JD63B400 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 JD63B400 is available on Electrihub with full specifications, trip curves, and wiring information.
The price of SIEMENS JD63B400 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

4.7
3 reviews
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Pierre D. Dec 2, 2025

Excellent choice JD63B400 for critical circuit protection needs. SIEMENS reliability cannot be questioned.

Luis G. Dec 2, 2025

Excellent choice JD63B400 for critical circuit protection needs. SIEMENS reliability cannot be questioned.

Praveen C. Dec 2, 2025

Professional grade JD63B400, highly dependable protection.

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Tags

# Brand Siemens/ITE # Breaker 3 Pole # Max Amp 400A # Size Full Body # Type JD # Voltage 600V # 3 Pole Breakers Circuit Breakers Molded Case Breakers # Bolt-On # 300 Amp # 3 Pole # 400 Volt # SIEMENS # MCCB # JD63B400 # Bolt-On # 300 Amp # 3 Pole # 400 Volt Electrihub
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