Description
Best Power Eaton PT100N61002BBSDO UPS Transfer Switch 480V 3-Phase 400A 35kAIC
Static transfer switch with maintenance bypass designed for UPS systems. Manages seamless transfer between primary and backup power sources while allowing UPS servicing without interrupting facility power.
Specifications & What's Included
- Input: 480V / 277V, 3-Phase, 4W + Ground; 400A per phase
- Output: 480V / 277V, 3-Phase; 175A per phase
- Interrupt Rating: 35kAIC at 480VAC
- 6 Cutler-Hammer JDB 35k Circuit Breakers (two 200A input, two 150A output, two 175A main/bypass)
- Control Transformer: Acme Industrial 100VA, 50/60Hz
- Superior Interlock Corp 120VAC 8-position relay
- Maintenance Bypass Breaker included
- 60 Hz, three-phase
Applications
Transfer switches of this type are used in data centers, hospitals, manufacturing facilities, and other mission-critical installations requiring uninterrupted power. They enable UPS units to remain connected to loads while allowing maintenance without shutdown. Compatible with Best Power Eaton UPS systems and standard three-phase 480V industrial power distributions.
This Best Power Technology (Eaton) PT100N61002BBSDO UPS Transfer Switch has been inspected and is in good used condition. It was pulled from a working environment where it was actively in service. The cabinet exterior shows normal signs of use with minor scuffing consistent with removal from a facility — cosmetic wear only, with no structural damage observed. All six Cutler-Hammer JDB 35kAIC circuit breakers are present and intact, with lockout hasps installed. Interior wiring, copper bus bars, control transformer, and interlock relay are all visible and appear complete. Please view our full photo set for a detailed look at the unit's condition, and contact us with any questions before purchasing.
Warranty Information
Additional Information
Brand: |
Best Power Technology (Eaton) |
Model: |
PT100N61002BBSDO |
MPN: |
PT100N61002BBSDO |
Type: |
UPS Static Transfer Switch with Maintenance Bypass |
SKU: |
52930 |
Condition: |
Used – Pulled from Working Environment |
Voltage Rating (AC Input): |
480V / 277V, 3-Phase, 4W + Ground |
Voltage Rating (AC Output): |
480V / 277V, 3-Phase |
Current Rating (Input): |
400/Ph 460N, 25,000 AIC @ 480VAC |
Current Rating (Output): |
175/Ph 350N, 25,000 AIC @ 480VAC |
Phase: |
Three Phase |
Frequency: |
60 Hz |
Interrupt Rating: |
35kAIC (JDB Series Breakers) |
Breaker Qty: |
6 Cutler-Hammer JDB 35k Circuit Breakers |
Breaker 1 (UPS Input Breaker 1): |
JDB3200WM01 – 200A, 3-Pole, 600VAC (UIB1) |
Breaker 2 (UPS Input Breaker 2): |
JDB3200WM01 – 200A, 3-Pole, 600VAC (UIB2) |
Breaker 3 (UPS Output Breaker 1): |
JDB3150WM01 – 150A, 3-Pole, 600VAC (UOB1) |
Breaker 4 (UPS Output Breaker 2): |
JDB3150WM01 – 150A, 3-Pole, 600VAC (UOB2) |
Breaker 5 (UPS Main Output Breaker): |
JDB3175A06M01S10 – 175A, 3-Pole, 600VAC (MOB) |
Breaker 6 (Maintenance Bypass Breaker): |
JDB3175A06M01S10 – 175A, 3-Pole, 600VAC (MBB) |
Control Transformer: |
Acme Industrial 100VA, 50/60Hz, Type TA-2-81211 |
Interlock: |
Superior Interlock Corp, 120VAC, 8-position |
UPS Bypass: |
Maintenance Bypass Breaker included (MBB 3P 480VAC 175AT) |
Form Factor: |
Free-Standing Floor Cabinet |
Designed For: |
UPS Systems – Maintenance Bypass and Transfer |
Date of Manufacture: |
12-3-98 |
Seller Notes: |
Includes 6 Cutler-Hammer JDB 35k breakers; control transformer and interlock relay visible |
Country/Region of Manufacture: |
United States |
Condition Notes: |
This Best Power Technology (Eaton) PT100N61002BBSDO UPS Transfer Switch has been inspected and is in good used condition. It was pulled from a working environment where it was actively in service. |