The Siemens 3VS MPCB Add-On Block is a modular accessory designed to enhance the functionality of Siemens 3VS Motor Protection Circuit Breakers. By easily snapping onto the side of the MPCB, it adds auxiliary contacts, signaling functions, or remote operation options—without increasing the footprint of your motor protection system.
Integrated Functionality – Expands MPCB with auxiliary contacts for signaling, remote control, and interlocking.
Space-Saving Design – Side-mounted modular structure reduces installation time and avoids extra components.
Enhanced Control & Signaling – Enables motor status indication, trip status feedback, and PLC connectivity.
Versatile Options – Includes auxiliary contact blocks, signaling blocks, and door operating mechanisms.
Universal Compatibility – Designed for Siemens 3VS and 3VU MPCBs.
Cost-Effective Solution – Eliminates the need for separate standalone devices.
Flexible System Integration – Supports custom control and monitoring requirements.
The Siemens 3VS MPCB Add-On Block is the perfect accessory for anyone who wants to expand the functionality of their motor protection system without increasing space or cost. With its modular design, it simplifies installation while ensuring reliable signaling and control. By choosing Siemens, you’re investing in proven quality, long-term flexibility, and reduced stock requirements.
Industrial motor protection systems
Control panels requiring trip or status signaling
PLC-based automation projects
Enclosed systems needing door operating mechanisms
OEMs and machine builders looking for modular solutions
Ohm Murugha Electrical is a trusted dealer, supplying Siemens electrical products all over India. Satisfied buyers rely on our quick replies, genuine products, and timely delivery for hassle-free transactions.
| Brand | Siemens |
| Model | 3VS MPCB Add-On Block |
| Type | Auxiliary/Signaling Accessory |
| Function | Signaling, remote operation, interlocks |
| Design | Side-mounted, modular |
| Compatible With | Siemens 3VS and 3VU MPCBs |
| Applications | Motor protection, automation, control panels |