Description
Siemens 60-36555-H20 1000A Switchboard 208Y/120V 3-Phase NXD63B100 Sentron
The Siemens 60-36555-H20 is a 1000-amp dead-front SB-type switchboard designed for three-phase commercial and industrial electrical distribution at 208Y/120V. The switchboard houses a Siemens Sentron Series NXD63B100 main circuit breaker and a branch circuit section with multiple bolt-on breaker positions, all within a floor-standing steel enclosure. Dead-front switchboards of this type are built to NEMA and NEC standards for centralized power distribution service entry and downstream branch circuit management.
Specifications & What's Included
- Siemens Catalog / Part Number: 60-36555-H20
- Type: Dead Front SB Switchboard
- System Voltage: 208Y/120V
- Phase: 3-Phase
- Bus / Main Rating: 1000A
- Main Circuit Breaker: Siemens Sentron Series NXD63B100
- Main Breaker Amperage: 1000A
- Main Breaker Voltage Rating: 600V
- Main Breaker Type: 3-Pole, PowerPlus / Bolt-On Frame
- Branch Section: Multiple bolt-on branch circuit breakers (visible in interior photos)
- Main Lug Section: Large-diameter incoming cable lugs with multi-conductor capacity (visible in photos)
- Ground/Neutral Bus: Ground bus bar with multiple green and yellow conductor terminations
- Enclosure: Floor-standing steel cabinet, dead-front construction
- UL Listing: UL Dead Front Switchboard Section, File No. U 474656
- Manufacturer: Siemens Energy & Automation, Electrical Apparatus Division, Atlanta, GA, USA
- Wiring Note: Interior conductors have been cut and left in their original positions — re-termination required at installation
Applications
Dead-front SB switchboards in this amperage class are used as service entrance equipment in commercial buildings, industrial facilities, hospitals, data centers, universities, and large retail or mixed-use properties. A 1000A, 208Y/120V, 3-phase switchboard of this type typically serves as the main distribution point between the utility service and downstream panelboards, motor control centers, or branch circuit panels. The 208Y/120V configuration is the standard voltage system for commercial buildings fed from a wye-connected transformer, supplying both 208V three-phase loads and 120V single-phase branch circuits from the same bus. Siemens Sentron-series switchboards were widely deployed in commercial construction and renovation projects from the 1990s through the 2000s and remain in active use in many facilities today — making this a suitable candidate for a replacement or retrofit in a compatible electrical system.
Please note: We may have multiple units of this item in stock. The unit you receive may vary slightly from the one shown in the photos. All units are functionally equivalent and inspected to the same standard.
Siemens 60-36555-H20 1000A Switchboard 208Y/120V 3-Phase with NXD63B100 Sentron breaker, removed from active commercial service. The unit is structurally sound with an intact main breaker and internal bus assembly. Cosmetic wear is present, including scuffs and scratches to the outer cabinet consistent with normal service use, visible denting to the bottom panel and two rear panels (partially reduced but noticeable), and cut interior wiring left in original terminated positions. As a decommissioned unit, re-termination by a qualified electrician will be required at installation. Full photo documentation available; contact us with questions.
Warranty Information
Additional Information
Brand: |
Siemens |
Model: |
60-36555-H20 |
MPN: |
60-36555-H20 |
Type: |
Dead Front SB Switchboard |
SKU: |
52933 |
Main Breaker Model: |
NXD63B100 |
Main Breaker Series: |
Sentron Series |
Main Breaker Amperage: |
1000A |
Main Breaker Voltage Rating: |
600V |
System Voltage: |
208Y/120V |
Phase: |
3-Phase |
Bus Amperage: |
1000A |
Enclosure Type: |
Dead Front Switchboard |
UL Listing: |
UL Listed – Dead Front Switchboard Section |
Certifications: |
UL Listed |
Country/Region of Manufacture: |
United States |
Manufacturer: |
Siemens Energy & Automation, Electrical Apparatus Div. |
Form Factor: |
Floor-Standing Cabinet |
Condition: |
Used – Pulled from Working Environment |
Seller Notes: |
Wires cut, left in original positions. Denting to bottom and two back panels. Scuffs and scratches on outer case. |
Condition Notes: |
Used: Siemens 1000A switchboard, commercial service removal. Main breaker & bus intact. Cosmetic wear, denting, cut wiring. Requires re-termination. Structurally sound. |