MCCB
MCCB Handle Selection Guide (Updated)
Please refer to the attached excel sheet for proper handle selection.
What handles work on 2 pole MCCBs?
The UTE100 2P frame is physically different than the 3P frame. Therefore, you must use a 2P compatible handle set. As far as rotary types, the REH-0C and EHU-0C will work. Additionally, for flange type, either the COM-0 or VDM-0 is compatible. See ...
How many lugs come in an MCCB lug kit?
This varies by frame size. See below table. Item Code Description QTY in kit MCCB Frame 70821175005 LUG ASS'Y,AL100TE 3P,UTE100,SET Mechanical Lug kit (30 PCS) UTE100 70821172021 LUG ASS'Y,AL150TS 3P,UTS150,SET Mechanical Lug kit (30 PCS) UTS150 ...
MCCB AX Specifications
The Susol MCCBs have the option of an "AX" auxiliary contact. This indicates the position of the circuit breaker contacts(Open/Closed). The auxiliary switch is used for applications requiring a remote “ON” and “OFF” indication. Each switch contains ...
How do I order the "AUX" handle for an MCCB?
The Susol MCCB line has a variety of handle types available. Larger frame circuit breakers include the below circled "AUX" handle in the packaging. This assists in turning larger breakers OFF and ON without installing a flange or rotary handle kit.
Difference between PHL0 (56771175303) and PHL0 Off (56771175305)
If pad lock is installed on UTE100, it is as the picture above. The picture shown is in the locked state when off. If you put it in the hole and lock it, it will be locked in the On position. That is, if there is a hole, it can be locked on and off. ...
Are MCCB lugs interchangable?
Yes, lugs are interchangeable across the shared frames listed below. Interchangeable Lugs UTS150 and UTS250 UTS400 and UTS600
What is the difference between ETS23 and ETS33 electronic trips?
The ETS23 trip unit is for the UTS150 and UTS250 frame MCCBs. Alternatively, the ETS33 trip unit is for the UTS400 and UTS600 frames. Functionality and adjustments will be the same, as seen below.
Are compact type and regular rotary handle shafts the same?
No. There are two types of rotary handles for MCCBs offered by LS. They are EHU and REH type. The EHU and REH shafts are different and NOT interchangeable. EHU (Pistol Grip) REH Type (Compact) For ordering purposes, simply confirm the shaft you ...
What does "LWT" mean for auxiliary contacts?
There are two types of wire/terminal types for the MCCB auxiliary contacts. See below pictures and description. LWT : lead wire type TBT : Terminal block type
Can I reverse feed an LS circuit breaker?
LS Molded case circuit breakers (MCCBs) are not labeled with "line" and "load". Therefore, the circuit breakers can be wired up in a reverse feed manner based on UL489. Please note that local codes should be always be checked to ensure reverse feed ...
Can I use a 3 pole MCCB on a single phase system?
Yes. LS UL489 Molded Case Circuit Breakers (MCCB’s) are suitable for use in single phase systems. LS Susol UTE/UTS 3 pole MCCBs may be applied to single phase systems provided that the MCCB is sized appropriately per the given load. Furthermore, ...
What is the allowable operating temperature range for LSIS MCCB's?
Environment Ratings for the Susol MCCB is below. Operating Temperature Range -5 to +70℃* *derate when temperature is not 40℃ There must be no dew/moisture freezing caused by an abrupt temperature change. Relative humidity 45 to 85%RH Altitude Below ...