Installation Manual
How to replace my OCR with another OCR? (ACB)
Guidelines for Replacing an OCR (Overcurrent Relay) There are several reasons why you might need to replace your OCR, such as damage, malfunction, or general wear. However, it is important to follow proper procedures to ensure a safe and successful ...
Motor Operator (MOP) Manual
Shunt trip Coil(SHT), Under Voltage Coil(UVT) Manual
Control Wire Terminal (CWT) For MCCB
UL MCCB Pad Lock Manual
Mechanical Interlock for MCCB
Alarm Switch(AL), Auxiliary Switch(AX) Manual
UL MCCB Handle Lock Manual
Direct Handle (DH) Manual
Engineering Change to UTS800 and UTS1200 Series MCCB: How to install the alarm relays?
All the UTS800 and UTS1200 series MCCB manufactured after June 2023, will allow customers to install two separate alarm relays. In the previous generations, the 800AF and 1200AF breakers would only allow customers to add (1) alarm relay option. See ...
Installation of Bolts for UTS800 and UTS1200 MCCBs
Introduction This article provides instructions for the procurement and installation of bolts for UTS800 and UTS1200 Molded Case Circuit Breakers (MCCBs), including the additional step of installing interphase barriers during the process. Problem ...
Side by Side MCCB mounting
MCCBs may be installed in a side by side arrangement as long as the below phase barrier requirements are followed.
Installation UL Susol MCCB in upside down configuration as below
You may install UL Susol MCCB in upside down configuration as below. When the trip type is ODP structure, it may affect the overcurrent trip time. But Susol UL MCCB is not an ODP structure, so it is not applicable. ODP(Oil Dash Pot) Type · ...
Rotary Handle Installation
LS offers rotary handle kits for all low voltage MCCBs. See attached instructions for installation manuals for reference. Application EH0/REH0 applies to the UTE100 Frame EH2/REH2 applies to the UTS150 and UTS250 Frames EH3/REH3 applies to the UTS400 ...
Flange Handle Installation
LS offers flange handle kits for all low voltage MCCBs. See attached instructions for installation manuals for the flange handles and operators. Application COM0, VDM applies to the UTE100 Frame COM2, VDM2 applies to the UTS150 and UTS250 Frames ...
3 pole MCCB on a single phase system
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, the MCCB ...