L2H63 four-pole automatic transfer switch front view
L2H63 automatic transfer switch angled view
L2H63 automatic transfer switch side view
L2H63 automatic transfer switch rear view
COMPACT MODULAR AUTOMATIC TRANSFER SWITCH

L2H Series Automatic Transfer Switch

A compact PC-class automatic transfer switch family with clear front controls for single-phase and three-phase backup-power systems.

Representative Range40A – 63A
Pole Options2P / 4P
Control VoltageAC 110V / AC 220V
Transfer ClassPC Class
Model reviewOEM supportProject documents

Integrated front control

Automatic/manual selection, source indication and operating handle are grouped for straightforward access.

Compact modular body

A panel-friendly format for distribution systems where organized installation and clear wiring matter.

2P and 4P configurations

Match common single-phase and three-phase plus neutral source-transfer arrangements.

OEM-ready supply

Coordinate private labels, model designation, packaging and documents around the confirmed configuration.

L2H Series automatic transfer switch family
PRODUCT OVERVIEW

Clear control in a compact modular format

The L2H Series combines automatic source transfer, manual operation and visible source indication in a compact modular enclosure. The representative L2H63 platform supports 2P and 4P configurations for distribution and backup-power panels.

Available 110V and 220V control-voltage versions help buyers match regional and project requirements. LSP can coordinate model selection, private labeling, packaging and model-specific documents for OEM supply.

  • Representative 40A and 63A configurations
  • 2P and 4P product options
  • Automatic and manual operating modes
  • 110V and 220V control-voltage versions
TECHNICAL DATA

Shortlist the configuration, then verify the model

These values support the first conversation. Final technical documents follow the confirmed model.

Electrical

Representative rated current
40A / 63A
Pole configurations
2P / 4P
Control voltage versions
AC 110V / AC 220V
Rated operational voltage
Up to AC 400V on the shown 4P model

Operation & Supply

Utilization category
AC-31B on the shown model
Operating modes
Automatic / manual
Branding
LSP standard or private label
Documents
Model-specific files on request

Build your starting configuration

Use this result as an inquiry reference. LSP will verify the final model against your application.

Inquiry referenceL2H Series · 40A · 2P · AC 110V
Confirm with an engineer
TRANSFER WORKFLOW

From source monitoring to load transfer

The exact sequence depends on the selected model and project settings. This overview shows the typical decision flow.

L2H Series automatic transfer switch operating controls
01

Monitor the normal source

The controller observes the available source condition.

02

Detect the configured condition

The transfer decision follows the model and project settings.

03

Operate the transfer mechanism

The switch changes the load connection between sources.

04

Indicate operating status

Front controls and indicators support operation and review.

DRAWINGS & WIRING

Get the document for the exact model you are specifying

Dimensions, terminal arrangements and wiring information vary by configuration. Ask for the current model-specific file after confirming current, poles and control voltage.

Download product catalog
L2H63 automatic transfer switch side view
L2H63 automatic transfer switch rear view
APPLICATIONS

Where the L2H Series fits

Commercial distribution panels

Generator-backed building systems

Solar and storage changeover

OEM distribution equipment

REQUEST A QUOTE

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start your project.

Tell us the essentials. Our engineering team will organize the product, OEM and application questions with you.

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