Convenient, from selection to maintenance.
Three different configurations allow the unit to be placed under a raised floor, mounted on a wall or used in a rack, based on your site needs.
■Choice of output receptacles and connector is available to match your load specifications, simplifying system installation and setup.
■Selectable preferred input feature allows you to determine the normal and alternate power source of your choice without rewiring or load shutdown.
■Integral maintenance bypass to both input sources provides a safe and fast solution to servicing the Liebert SmartSwitch without disturbing your protected equipment.
■Hot swappable electronics module and bypass feature allow your protected equipment to remain up and running, even when the Liebert SmartSwitch module is being replaced or serviced.
■LED indicators provide
■ETL Listed to UL Standard 1008 for safety.
■CE Mark (50 Hz) — complies with EMC and low voltage directives.
Liebert SmartSwitch includes | The unit is available |
manual transfer test capability | with your choice |
to assure continued proper | of receptacles and |
operation. | connector,simplifying |
| installation and setup. |
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| 1/2" KNOCKOUT |
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| 17.25" | 0.88" (22mm) |
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| (438mm) | (TYP. 8 PLACES) |
RACK MOUNT |
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STATUS CONTACTS | REMOVABLE |
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CONNECTOR | 20.4" | ||
| 18.5" | ELECTRONICS | |
| (518mm) | ||
OUTPUT | (469mm) | MODULE |
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INPUT & OUTPUT |
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RECEPTACLE | CONNECTIONS |
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| 19" (483mm) |
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| NORMAL | |
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| 18.3" (465mm) |
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| 0.85" | 0.279" (7mm) x |
| MAN. | MAN. | |
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| 0.406" (10mm) SLOT | XFER | XFER | ||
| (21.5mm) |
| 51 | 52 | ||
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| (4 SLOTS) |
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| BYPASS | BYPASS | |
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| TO 51 | TO 52 |
5.20" | 3.5" (88.9mm) |
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| BYPASS / TRANSFER SWITCH | ||
(132mm) |
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| (LOCATED BEHIND KEYLOCK COVER) | |||
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| LED SWITCH STATUS |
| KEYLOCK LATCH |
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| INDICATORS |
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AIR EXHAUST AREA | |
DO NOT BLOCK | STATUS CONTACTS CONNECTOR |
COVER
PLATE
| 3.15" |
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TOP VIEW | 3.76" | 2.25" | 1/2" KNOCKOUT |
| 2.25" | ||
| 0.88" (22mm) | ||
WALL MOUNT |
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| (3 PLACES) |
0.28" (7MM) |
| BOTTOM VIEW | |
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(6 MTG. HOLES) |
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20.0" |
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| 11.1" |
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| LED SWITCH STATUS |
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| PREFERRED SOURCE |
| ALTERNATE SOURCE | INDICATORS AND LABELS |
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| 52 |
| 51 |
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| KEYLOCK LATCH |
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25.4" |
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| REMOVABLE |
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| ELECTRONICS MODULE |
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| NORMAL | 25.4" |
| 26.9" | |
INPUT, OUTPUT |
| 52 |
| 51 |
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| MAN. | MAN. |
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AND CONTROL |
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| XFER | XFER |
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| Bypass Switch | 51 | 52 |
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CONNECTIONS |
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| Transfer Control |
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| BYPASS | BYPASS |
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LOCATED BEHIND | INPUT | SOURCE 52 | SOURCE 51 |
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DO M C | B A DO M C B A | DO M C B A |
| TO 51 | TO 52 |
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REMOVABLE |
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| BYPASS / TRANSFER SWITCH |
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ACCESS DOORS |
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| (LOCATED BEHIND KEYLOCK COVER) |
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| 2.0" | 8.0" |
| 8.0" | .75" |
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| 2.5" | |||
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| 10.7" | |
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| FRONT VIEW |
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| AIR INTAKE |
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| 2 SIDES |
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RIGHT SIDE VIEW
11" 
(279mm)
UNDER FLOOR
INPUT CONNECTIONS
RELAY CONTACTS &
PORT
OUTPUT RECEPTACLE
51 | 52 |
| 20" |
| (508mm) |
51 | 52 |
PERFERRED SOURCE | ALTERNATE SOURCE |
| 20" |
(508mm) | |
Hot swappable electronics module and bypass feature allow your protected equipment to remain up and running, even when the SmartSwitch is being serviced.
LED indicators provide
With separate sections for power connections and electronics, Liebert SmartSwitch can sustain power to the load even when the electronics module is being swapped for service.
Source 1 | Output | Source 2 | |||||||||
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Logic and Power Supplies
Connections and Bypass Section
3