Your Cart 0 items

Your cart is empty.

Browse Products →
Call Us
Sale

Worldwide shipping services

T&Cs apply

Global Supply Network

User-Friendly Platform

Expert Technical Support

24/7 Support

Secured Transactions

SSL & Stripe encrypted

BQ2B045H
Click to zoom
BQ2B045H
Order on Whatsapp Schneider Electric Product Selector tool
SIEMENS
(No reviews yet)

BQ2B045H Bolt - On Molded Case Circuit Breaker Siemens / ITE Bolt - On Circuit Breaker Its Compact And Easy to Install two poles molded case circuit breaker features a thermal magnetic over current protection system it has an interrupting rating of 22 kilo - Amps the circuit breaker is ... - Siemens

Cat No. BQ2B045H
Category MCCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCCB
Please contact us for the exact delivery timeline

Back Ordered

$116.30

Lead Time: 25 Working Days.

Reach out to us for project inquiries, Add to cart and click on send inquiry

Currently viewed by 46 users
Secure Payment with
Visa, MasterCard, American Express, Apple Pay, Discover, PayPal, Stripe
Need help on Inquiry? Call Us on +1 (888) 293-7436
Warranty Guarantee
100% Original Products
EEE Buyer Protection
World-Wide Reach

Technical Documents

No Data Available

There is no data to show you right now.

Technical Specification

SIEMENS BQ2B045H MCCB Technical Specification

MCCB
Breaking Capacity Not Applicable
Model BQ
No of Pole 2P
Protection Overload and Short Circuit
Rating 45A

Product Details

BQ2B045H 45 Amp Molded Case Circuit Breaker - SIEMENS, MCCB, BQ2B045H, Siemens Bolt-On Molded Case Circuit Breaker Siemens / ITE Bolt-On Circuit Breaker Its Compact And Easy to Install two poles molded case circuit breaker features a thermal magnetic over current protection system it has an interrupting rating of 22 kilo-Amps the circuit breaker is ... Electrihub

Product Dimensions

SIEMENS BQ2B045H dimensions and weight

Dimensions (L × W × H)
Length 7.62 cm
Width 5.08 cm
Height —
Weight
Net Weight 0.5 kg

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

Related Products

DZ1F0025DXC1A

DZ1F0025DXC1A - DZ1D MCCB 25 4P 415V AC 36kA Thermal Magnetic 50/60 Hz | Lauritz Knudsen |..

DZ1F0025DXC1A

Cat No: DZ1F0025DXC1A Back Ordered expedited delivery
Price On Request
INA_12H3PFE2E0140

Schneider, INA_12H3PFE2E0140

INA_12H3PFE2E0140

Cat No: INA_12H3PFE2E0140 Back Ordered expedited delivery
Price On Request
C10H44V040

C10H44V040 - Circuit breaker, ComPacT NSX100H, 70kA/415VAC, 4 poles, MicroLogic Vigi 4.2 t..

C10H44V040

Cat No: C10H44V040 Back Ordered expedited delivery
Price On Request
C10H44V100

C10H44V100 - Circuit breaker, ComPacT NSX100H, 70kA/415VAC, 4 poles, MicroLogic Vigi 4.2 t..

C10H44V100

Cat No: C10H44V100 Back Ordered expedited delivery
Price On Request
CM93008OOOOX1

CM93008OOOOX1 - DN3-630N MCCB 630 4P 415V AC 50kA MTX1.0 50/60 Hz | Lauritz Knudsen | L&T

CM93008OOOOX1

Cat No: CM93008OOOOX1 Back Ordered expedited delivery
$920.67
3VA9253-0QC50

3VA9253-0QC50 - bus connectors broadened front mounted; 3 units extended pole-center dista..

3VA9253-0QC50

Cat No: 3VA9253-0QC50 Back Ordered expedited delivery
$35.15
LV430800

LV430800 - circuit breaker Compact NSX160H, 70 kA at 415 VAC, Micrologic 2.2 trip unit 160..

LV430800

Cat No: LV430800 In Stock: 2 Units expedited delivery
Price On Request
C1BN2TM12HD

C1BN2TM12HD - Circuit breaker, ComPacT NSX1200N DC, 50kA/600VDC, 2 poles, TM-DC trip unit..

C1BN2TM12HD

Cat No: C1BN2TM12HD Back Ordered expedited delivery
$2,099.47

Frequently Bought Together

3VW9011-0AG01

3VW9011-0AG01 - auxiliary switch AUX 4CO standard contact 400 V AC changeover contacts acc..

3VW9011-0AG01

Cat No: 3VW9011-0AG01 Back Ordered expedited delivery
$118.99
3VA9403-0QE00

3VA9403-0QE00 - rear connection stud flat 3 units accessory for 3VA13/14 3VA23/24 - siemen..

3VA9403-0QE00

Cat No: 3VA9403-0QE00 Back Ordered expedited delivery
$111.87
3VA9908-0BB24

3VA9908-0BB24 - undervoltage release 120-127 V AC 50/60 Hz accessory for 3VA1 and 3VA20-26..

3VA9908-0BB24

Cat No: 3VA9908-0BB24 Back Ordered expedited delivery
$121.95
3VA9908-0BB25

3VA9908-0BB25 - undervoltage release 208-230 V AC 50/60 Hz accessory for 3VA1 and 3VA20-26..

3VA9908-0BB25

Cat No: 3VA9908-0BB25 In Stock: 10 Units expedited delivery
$121.95
3VA9908-0BB26

3VA9908-0BB26 - undervoltage release 380-400 V AC 50/60 Hz accessory for 3VA1 and 3VA20-26..

3VA9908-0BB26

Cat No: 3VA9908-0BB26 Back Ordered expedited delivery
$121.95

3LD2514-0TK53 - SENTRON, Switch disconnector 3LD, emergency switching-off switch, 3- pole,..

3LD2514-0TK53

Cat No: 3LD2514-0TK53 Back Ordered expedited delivery
$106.98
3VA9267-0FK23

3VA9267-0FK23 - door mounted rotary operator standard IEC IP65 with door interlock 24V DC..

3VA9267-0FK23

Cat No: 3VA9267-0FK23 Back Ordered expedited delivery
$126.35
3VA9168-0VF30

3VA9168-0VF30 - handle interlocking module accessory for 3VA20/21/22 - siemens

3VA9168-0VF30

Cat No: 3VA9168-0VF30 Back Ordered expedited delivery
$126.35
3VA9603-0QB00

3VA9603-0QB00 - bus connector extended front mounted; 3 units accessory for 3VA15; 3VA25 -..

3VA9603-0QB00

Cat No: 3VA9603-0QB00 In Stock: 2 Units expedited delivery
$126.93
3VJ9218-0UV37

3VJ9218-0UV37 - 3VJ11 125A framesize 3VJ12 250A undervoltage release 415VAC 50/60Hz - siem..

3VJ9218-0UV37

Cat No: 3VJ9218-0UV37 In Stock: 10 Units expedited delivery
$104.42

Product Line Card

No Data Available

There is no data to show you right now.

Alternate Products

CM97894OOK2

CM97894OOK2 - DU100H MCCB 100A 3P 415V AC 30kA Thermal Magnetic 50/60 Hz | Lauritz Knudsen..

CM97894OOK2

Cat No: CM97894OOK2 Back Ordered expedited delivery
$115.66
CM97894OOH2

CM97894OOH2 - DU100H MCCB 63A 3P 415V AC 30kA Thermal Magnetic 50/60 Hz | Lauritz Knudsen..

CM97894OOH2

Cat No: CM97894OOH2 Back Ordered expedited delivery
$115.66
CM97894OOJ2

CM97894OOJ2 - DU100H MCCB 80A 3P 415V AC 30kA Thermal Magnetic 50/60 Hz | Lauritz Knudsen..

CM97894OOJ2

Cat No: CM97894OOJ2 Back Ordered expedited delivery
$115.66
BZMXm1B-3-AX16

Eaton BZMXm1B-3-AX16 - 25kA 3P 16A Type-BZMx Fxed Thermal Fixed Magnetic Based MCCB

BZMXm1B-3-AX16

Cat No: BZMXm1B-3-AX16 Back Ordered expedited delivery
$117.24
BZMXm1B-3-AX20

Eaton BZMXm1B-3-AX20 - 25kA 3P 20A Type-BZMx Fxed Thermal Fixed Magnetic Based MCCB

BZMXm1B-3-AX20

Cat No: BZMXm1B-3-AX20 Back Ordered expedited delivery
$117.24
BZMXm1B-3-AX25

Eaton BZMXm1B-3-AX25 - 25kA 3P 25A Type-BZMx Fxed Thermal Fixed Magnetic Based MCCB

BZMXm1B-3-AX25

Cat No: BZMXm1B-3-AX25 Back Ordered expedited delivery
$117.24
BZMXm1B-3-AX32

Eaton BZMXm1B-3-AX32 - 25kA 3P 32A Type-BZMx Fxed Thermal Fixed Magnetic Based MCCB

BZMXm1B-3-AX32

Cat No: BZMXm1B-3-AX32 Back Ordered expedited delivery
$117.24
BZMXm1B-3-AX40

Eaton BZMXm1B-3-AX40 - 25kA 3P 40A Type-BZMx Fxed Thermal Fixed Magnetic Based MCCB

BZMXm1B-3-AX40

Cat No: BZMXm1B-3-AX40 Back Ordered expedited delivery
$117.24

Product Overview

BQ2B045H 45 Amp Molded Case Circuit Breaker - SIEMENS, MCCB, BQ2B045H, Siemens Bolt-On Molded Case Circuit Breaker Siemens / ITE Bolt-On Circuit Breaker Its Compact And Easy to Install two poles molded case circuit breaker features a thermal magnetic over current protection system it has an interrupting rating of 22 kilo-Amps the circuit breaker is ... Electrihub

Frequently Asked Questions for BQ2B045H

Every SIEMENS BQ2B045H MCCB purchased from Electrihub is 100% genuine, brand new, and supplied in original sealed packaging — ensuring top performance and reliability. We source all products from trusted Schneider supply channels, so you can buy with complete confidence.
Electrihub offers competitive pricing, fast delivery, and expert support to help you select the right MCCB for your application. Whether for industrial automation, electrical panels, or control systems, you can rely on Electrihub for authentic Schneider products that deliver consistent quality and safety.
The SIEMENS BQ2B045H is designed to protect electrical circuits from overloads and short circuits, ensuring safe operation of electrical distribution systems. Customers can source this model from ElectriHub for reliable circuit protection.
Yes, the SIEMENS BQ2B045H is suitable for installation in commercial and industrial electrical panels where dependable circuit protection and load management are required.
Before installing the SIEMENS BQ2B045H, customers should verify the rated current, voltage rating, short‑circuit breaking capacity, and mounting compatibility with the electrical panel. ElectriHub can assist with product selection.
The SIEMENS BQ2B045H automatically trips and disconnects the circuit when abnormal current conditions such as overload or short circuit occur, helping protect connected electrical equipment.
Customers can purchase genuine SIEMENS BQ2B045H products from ElectriHub, where expert technical support is available to help choose the right protection device for their application.
Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.
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 provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.

Reviews & Ratings

3.4
5 reviews
5
1
4
0
3
4
2
0
1
0
Divya L. Dec 2, 2025

Outstanding value in SIEMENS BQ2B045H with superior protection features. Best investment for our facility.

Arun K. Dec 2, 2025

Professional grade BQ2B045H, highly dependable protection.

Jessica L. Dec 2, 2025

SIEMENS BQ2B045H industry-leading performance and dependability.

Pooja V. Dec 2, 2025

Superior BQ2B045H protection capabilities with quick response times. SIEMENS BQ2B045H is our preferred choice.

Christopher B. Dec 2, 2025

BQ2B045H consistent performance across all electrical applications. SIEMENS engineering at its finest.

Related Categories

Low Voltage Breakers ACB ACB Accessories Angle Adapter Control Circuit Breaker Cooling Unit Fuse Base GFCI HRC Fuse HRC Fuse Accessories HRC Fuse Links MCCB MCCB Accessories Pin and Sleeve Switch Fuse Unit Switch Fuse Unit Accessories Thermal Management System

Tags

# Brand Siemens/ITE # Breaker 2 Pole # Connection Bolt-On # Max Amp 45A # Size Full Body # Type BQH # Voltage 240V # 2 Pole Breakers Bolt-on Circuit Breakers Circuit Breakers ITE Breakers Siemens Breakers # Bolt-On # 45 Amp # 2 Pole # 240 Volt # SIEMENS # MCCB # BQ2B045H # Siemens Bolt-On Molded Case Circuit Breaker Siemens / ITE Bolt-On Circuit Breaker Its Compact And Easy to Install two poles molded case circuit breaker features a thermal magnetic over current protection system it has an interrupting rating of 22 kilo-Amps the circuit breaker is ... Electrihub
Subscribe to our Newsletter