Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Siemens Replacement Coil: 24V AC, 24V AC (MPN 75D54772AJ). Key specifications — Brand: SIEMENS. - Replacement Coils for Definite Purpose Contactors
SiemensReplacement Coils for Definite Purpose Contactors

Siemens Replacement Coil: 24V AC, 24V AC (MPN 75D54772AJ). Key specifications — Brand: SIEMENS.

SKU 3G-OTH-38413

Brand
Siemens
Item
Replacement Coil: 24V AC, 24V AC
Category
Replacement Coils for Definite Purpose Contactors
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
75D54772AJ
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

Frequently Asked Questions

What is a Siemens 75D54772AJ replacement coil used for?

The Siemens 75D54772AJ replacement coil is used to restore operation of definite purpose contactors in HVAC, refrigeration, and industrial motor control applications. It provides the magnetic force needed to close contactor contacts when energized with 24V AC.

What are the specifications of the Siemens 75D54772AJ coil?

The Siemens 75D54772AJ is a replacement coil designed for definite purpose contactors. It operates on 24V AC control voltage. The manufacturer part number is 75D54772AJ. This coil is a direct replacement for compatible Siemens contactors requiring a 24V AC coil.

Where to buy a Siemens 75D54772AJ replacement coil worldwide?

3G Electric supplies the Siemens 75D54772AJ replacement coil to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time. We source genuine Siemens components for industrial maintenance and repair needs.

How to install a Siemens 75D54772AJ replacement coil?

To install the Siemens 75D54772AJ coil, first disconnect all power to the contactor. Remove the old coil by releasing its retaining clip or screws. Insert the new coil, ensuring the coil terminals align with the contactor base. Reconnect control wiring to the 24V AC terminals and test operation.

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 replacement coils for definite purpose contactors. 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 Replacement Coil: 240V AC, 240V AC (MPN 75D54772AG). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 240V AC, 240V AC (MPN 75D54772AG). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 240V AC, 240V AC (MPN 75D70550AG). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 240V AC, 240V AC (MPN 75D70550AG). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 120V AC, 120V AC (MPN 75D54772AH). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 120V AC, 120V AC (MPN 75D54772AH). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 120V AC, 120V AC (MPN 75D54772AF). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 120V AC, 120V AC (MPN 75D54772AF). Key specifications — Brand: SIEMENS.

More from Siemens

View all Siemens parts →
SIEMENS Replacement Coil: 24V AC, 24V AC (MPN 75D70646AJ). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 24V AC, 24V AC (MPN 75D70646AJ). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 120V AC, 120V AC (MPN 75D70550AF). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 120V AC, 120V AC (MPN 75D70550AF). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 240V AC, 240V AC (MPN 75D70646AG). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 240V AC, 240V AC (MPN 75D70646AG). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 24V AC, 24V AC (MPN 75D70550AJ). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 24V AC, 24V AC (MPN 75D70550AJ). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 277V AC, 277V AC (MPN 75D54772AL). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 277V AC, 277V AC (MPN 75D54772AL). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 120V AC, 120V AC (MPN 75D70646AF). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 120V AC, 120V AC (MPN 75D70646AF). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 480V AC, 480V AC (MPN 75D70550AH). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 480V AC, 480V AC (MPN 75D70550AH). Key specifications — Brand: SIEMENS.
SIEMENS Replacement Coil: 277V AC, 277V AC (MPN 75D70550AL). Key specifications — Brand: SIEMENS.
Siemens
SIEMENS Replacement Coil: 277V AC, 277V AC (MPN 75D70550AL). Key specifications — Brand: SIEMENS.