Siemens 3RH1140-2BB40 Relay w/ Aux 3RH1911-2GA31 + Suppressor GHA-187

*Please read full description prior to purchase*

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Visit our page https://www.gearheadsurplus.com

SELLING "AS IS - WHERE IS" AS DESCRIBED

** see all pictures**

Siemens 3RH1140-2BB40 Contactor Relay w/ 3RH1911-2GA31 Aux + 3RT1916-1CD00 Module – Working Pull

Up for sale is a genuine Siemens control relay assembly, removed from a fully functional system during routine equipment upgrade. This unit includes the main relay along with matched auxiliary and interface components, making it a complete and convenient package for installation.

📦 Included Components:

• Siemens 3RH1140-2BB40 Contactor Relay
• Siemens 3RH1911-2GA31 Auxiliary Contact Block
• Siemens 3RT1916-1CD00 Interface/Suppressor Module

⚙️ Condition:

• Used – removed from a working system
• Tested prior to removal (no known issues)
• Clean condition overall
• Minor cosmetic wear from normal use
• All terminals intact and undamaged

🔧 Key Specifications (3RH1140-2BB40 Relay):

• Series: Siemens SIRIUS
• Type: Contactor relay / control relay
• Poles: 4-pole configuration
• Coil Voltage: 24V DC (verify for your application)
• Mounting: DIN rail or panel mount
• Terminal Type: Screw terminals
• Compact design for control cabinets

➕ Auxiliary Contact Block (3RH1911-2GA31):

• Snap-on front-mounted auxiliary
• Contact configuration: typically 2NO (verify visually)
• Expands control and signaling capabilities

⚡ Interface / Suppressor Module (3RT1916-1CD00):

• Designed for coil protection and noise suppression
• Helps reduce voltage spikes in control circuits
• Improves longevity of relay contacts and connected components

🏭 Applications:

• Industrial control panels
• Automation systems
• Motor control circuits (as control relay)
• HVAC and process equipment
• Signal switching and interlocking circuits

📝 Additional Notes:

• All components are genuine Siemens parts
• Sold as a complete assembly for compatibility and ease of installation
• Please verify part numbers and specifications for your application before purchase

📦 Shipping:

• Securely packaged to ensure safe delivery
• Fast handling and shipping

Feel free to reach out with any questions or if you need additional photos!

Note to buyer:

1. Review all photos carefully as they are part of the description per eBay policy.
2. Items that are untested, for parts or repair, or unknown condition are sold as is and are non-returnable.
3. Items are sold as pictured. If it is not shown in the pictures it doesn't come with the item (i.e. power cords, attachments, tooling, etc.)
4. Most listings at the end include a GH and then a number for example (GH119) OR (A19) it is an internal stock reference number and not part of the item's description.

Thanks, GearheadSurplus

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