⚡ Welcome to PB SHOP BD — Electrical, Solar & Smart Gadgets in Bangladesh
JULAN Circuit Breakers Model: JLB67-125DC

JULAN JLB67-125DC DC MCB 2P 125A 1000V – High Breaking Solar & Battery Circuit Breaker

৳1,150 ৳1,450 Save ৳300
● In Stock 🚚 Delivery in 1–3 days 💵 Cash on Delivery

⚡ Important Functions

  • Up to 1000V DC — safe for high-voltage solar strings
  • 125A, 2-pole (DP) — for big battery & inverter lines
  • 10kA high breaking capacity, C-curve trip
  • CE, IEC, CB, CCC, TÜV & SAA certified
  • Standard DIN-rail installation
🛡️
1 Month Replacement Warranty Replacement for manufacturing defects within 1 month of delivery. Physical damage, burn marks, water damage or wrong wiring are not covered. Keep your invoice. Read warranty terms & conditions →
🚚 Inside Dhaka৳60 · 1–2 days
🚚 Outside Dhaka৳110 · 2–3 days
🔁 Easy Return3-day return for wrong / defective item policy
✅ 100% OriginalGenuine product, tested before dispatch

JULAN JLB67-125DC DC MCB 2P 125A 1000V – High Breaking Solar & Battery Circuit Breaker

JULAN JLB67-125DC is a high-current 125A DC MCB rated 1000V DC with 10kA breaking capacity. This double-pole breaker gives dependable overload and short-circuit protection for solar PV arrays, battery banks and hybrid inverters.

JULAN 125A DC MCB 1000V (JLB67-125DC) – key features



Why use a DC MCB?

Solar and battery systems carry DC current, which forms a strong, steady arc when broken. A DC-rated breaker such as the JLB67-125DC is designed to break this arc safely and protect your expensive inverter and batteries.



Key Features

  • Rated current 125A
  • Rated voltage up to 1000V DC
  • 10kA high breaking capacity
  • C-curve trip characteristic
  • Double-pole (2P) protection
  • Certificates: CE, IEC, CB, CCC, TÜV, SAA
  • Standard 35mm DIN-rail mounting

Applications

  • Solar PV strings and combiner boxes
  • Battery bank to inverter connection
  • Hybrid / off-grid solar systems
  • DC distribution and industrial panels

JULAN 125A DC MCB 1000V (JLB67-125DC) – solar wiring diagram



Installation tips

  • Switch the system OFF and cover the solar panels before wiring.
  • Follow the + and − marks printed on the breaker — DC breakers are polarity-sensitive.
  • Use cable of the right size for the current and tighten terminals firmly.
  • Mount on a standard 35mm DIN rail inside a proper DC distribution box.
  • If you are not sure, get a qualified electrician to install it.

JULAN 125A DC MCB 1000V (JLB67-125DC) – specifications



What's in the box

  • 1 × JULAN 125A DC MCB 1000V (JLB67-125DC)

Frequently Asked Questions

Is JULAN a good brand?

JULAN breakers carry CE, IEC, TÜV and CCC certificates and are widely used in solar installations.

Can I use it between battery and inverter?

Yes. 125A rating makes it a good choice for high-current battery lines.

Is it suitable for 1000V solar strings?

Yes, it is rated up to 1000V DC.

What is C-curve?

C-curve trips quickly on short circuit but tolerates normal start-up surges.


Buy JULAN 125A DC MCB 1000V (JLB67-125DC) in Bangladesh

Order the original JULAN 125A DC MCB 1000V (JLB67-125DC) from PB SHOP BD with cash on delivery all over Bangladesh, fast delivery inside Dhaka and a 1-month replacement warranty (terms & conditions apply). Call or WhatsApp us for expert advice before you buy.

JLB67-125DC Specifications

BrandJULAN
ModelJLB67-125DC
TypeDC Miniature Circuit Breaker (MCB)
Poles2P (Double Pole)
Rated current125A
Rated voltageUp to 1000V DC
Breaking capacity10kA
Trip curveC
CertificatesCE, IEC, CB, CCC, TÜV, SAA
Place of originZhejiang, China
Mounting35mm DIN rail

1 Month Replacement Warranty

  • Free replacement if the product has a manufacturing defect within 1 month from the delivery date.
  • The product must be returned with its box, accessories and invoice / order number.
  • Not covered: physical damage, broken casing, burn marks, water/moisture damage, lightning or very high voltage, wrong wiring or installation, and tampering.
  • Please have electrical products installed by a qualified electrician.
  • Wrong or damaged item on delivery? Tell us within 3 days for a free exchange.

Full warranty policy · Return & refund policy

Delivery Information

  • Inside Dhaka city: ৳60 — usually 1–2 days
  • Dhaka suburbs (Gazipur, Savar, Keraniganj, Narayanganj): ৳80
  • Outside Dhaka: ৳110 — usually 2–3 days by courier
  • Cash on delivery available all over Bangladesh. We call to confirm every order before dispatch.

Full delivery policy →

You May Also Like

More products from Circuit Breakers and related categories.

View more →