We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
Siemens Handle Blocking Device: Handle Blocking Device, Siemens BQD, CQD, NGG - Siemens Circuit Breaker Locks & Padlocks
SiemensSiemens Circuit Breaker Locks & Padlocks

Siemens Handle Blocking Device: Handle Blocking Device, Siemens BQD, CQD, NGG

The SIEMENS Handle Blocking Device (MPN BQDHBD) is a circuit breaker lock and padlock accessory designed for use with Siemens BQD, CQD, NGG, and NGB circuit breakers. This handle blocking device physically prevents…

SKU 3G-OTH-23364

Brand
Siemens
Item
Handle Blocking Device: Handle Blocking Device, Siemens BQD, CQD, NGG
Category
Siemens Circuit Breaker Locks & Padlocks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
BQDHBD
Type
Siemens BQD, CQD, NGG, NGB
For Use With
Siemens BQD, CQD, NGG, NGB
Product Type
Handle Blocking Device
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Handle Blocking Device (MPN BQDHBD) is a circuit breaker lock and padlock accessory designed for use with Siemens BQD, CQD, NGG, and NGB circuit breakers. This handle blocking device physically prevents operation of the breaker handle, providing a lockout mechanism for maintenance and safety procedures.

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 locks & padlocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SIEMENS Handle Tie: Handle Tie, QP Type, 2 Poles (MPN ECQTH3). Key specifications — attr195712: QP Type; attr232502: Handle Tie.
Siemens
SIEMENS Handle Tie: Handle Tie, QP Type, 2 Poles (MPN ECQTH3). Key specifications — attr195712: QP Type; attr232502: Handle Tie.
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 100 A Amps, Flush Mounting, Indoor, 17.5 in Exterior Ht (MPN E2N1F). Key specifications — Mounting Style: Flush; Location: Indoor.
Siemens
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 100 A Amps, Flush Mounting, Indoor, 17.5 in Exterior Ht (MPN E2N1F). Key specifications — Mounting Style: Flush; Location: Indoor.
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 250 A Amps, Flush Mounting, Indoor (MPN F6N1F). Key specifications — Mounting Style: Flush; Location: Indoor.
Siemens
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 250 A Amps, Flush Mounting, Indoor (MPN F6N1F). Key specifications — Mounting Style: Flush; Location: Indoor.
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 100 A Amps, Surface Mounting, Outdoor (MPN E2N3R). Key specifications — Mounting Style: Surface; Location: Outdoor.
Siemens
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 100 A Amps, Surface Mounting, Outdoor (MPN E2N3R). Key specifications — Mounting Style: Surface; Location: Outdoor.
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 60 A Amps, Surface Mounting, Outdoor (MPN EA). Key specifications — Mounting Style: Surface; Location: Outdoor.
Siemens
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 60 A Amps, Surface Mounting, Outdoor (MPN EA). Key specifications — Mounting Style: Surface; Location: Outdoor.
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 250 A Amps, Surface Mounting, Indoor (MPN F6N1S). Key specifications — Mounting Style: Surface; Location: Indoor.
Siemens
SIEMENS Circuit Breaker Enclosure: 3 Spaces, 250 A Amps, Surface Mounting, Indoor (MPN F6N1S). Key specifications — Mounting Style: Surface; Location: Indoor.

More from Siemens

View all Siemens parts →
SIEMENS Padlocking Device: Padlocking Device, Type QP, BL, QAF2, QPF2, QE, QT-Duplex, BQ, BQXD (MPN ECPLD1). Key specifications — For Use With: Type QP, BL, QAF2, QPF2, QE, QT-Duplex, BQ, BQXD; Product Type: Padlocking Device.
Siemens
SIEMENS Padlocking Device: Padlocking Device, Type QP, BL, QAF2, QPF2, QE, QT-Duplex, BQ, BQXD (MPN ECPLD1). Key specifications — For Use With: Type QP, BL, QAF2, QPF2, QE, QT-Duplex, BQ, BQXD; Product Type: Padlocking Device.
SIEMENS Padlocking Device: Padlocking Device, Siemens BQD, CQD Breakers, NGB, HGB, LGB Breakers (MPN BQDPLD). Key specifications — For Use With: Siemens BQD, CQD Breakers, NGB, HGB, LGB Breakers; Product Type: Padlocking Device.
Siemens
SIEMENS Padlocking Device: Padlocking Device, Siemens BQD, CQD Breakers, NGB, HGB, LGB Breakers (MPN BQDPLD). Key specifications — For Use With: Siemens BQD, CQD Breakers, NGB, HGB, LGB Breakers; Product Type: Padlocking Device.
SIEMENS Mechanical Interlock: Mechanical Interlock, Siemens BQ Circuit Breakers (MPN ECQML12). Key specifications — For Use With: Siemens BQ Circuit Breakers; Product Type: Mechanical Interlock.
Siemens
SIEMENS Mechanical Interlock: Mechanical Interlock, Siemens BQ Circuit Breakers (MPN ECQML12). Key specifications — For Use With: Siemens BQ Circuit Breakers; Product Type: Mechanical Interlock.
SIEMENS Locking Device: Locking Device, Siemens QP, BL, BQ, BQXD (MPN ECQLD3). Key specifications — For Use With: Siemens QP, BL, BQ, BQXD; Product Type: Locking Device.
Siemens
SIEMENS Locking Device: Locking Device, Siemens QP, BL, BQ, BQXD (MPN ECQLD3). Key specifications — For Use With: Siemens QP, BL, BQ, BQXD; Product Type: Locking Device.
SIEMENS Padlocking Device: Padlocking Device (MPN ECPLD2). Key specifications — For Use With: Siemens QP, BL, QAF2, QPF, QE, QT-Triplex & Quadplex, BQ, BQXD; Product Type: Padlocking Device.
Siemens
SIEMENS Padlocking Device: Padlocking Device (MPN ECPLD2). Key specifications — For Use With: Siemens QP, BL, QAF2, QPF, QE, QT-Triplex & Quadplex, BQ, BQXD; Product Type: Padlocking Device.
SIEMENS Handle Blocking Device: Handle Blocking Device, Siemens QP, BL, BQ, BQXD (MPN ECQL1). Key specifications — For Use With: Siemens QP, BL, BQ, BQXD; Product Type: Handle Blocking Device.
Siemens
SIEMENS Handle Blocking Device: Handle Blocking Device, Siemens QP, BL, BQ, BQXD (MPN ECQL1). Key specifications — For Use With: Siemens QP, BL, BQ, BQXD; Product Type: Handle Blocking Device.