3LD2144-1TL53

Product ID:115301
Updated: 2026/7/2
Siemens 3LD2144-1TL53

Key Features

  • 1Enable rapid emergency power disconnection for enhanced safety.
  • 2Maintain control circuit availability even when the main switch is off.
  • 3Utilize a robust 4-pole configuration for comprehensive circuit isolation.
  • 4Handle high-current applications reliably with a 25A rating.
  • 5Simplify installation and maintenance with bottom-mounting and door access.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
AC Rated Voltage (V)
690
Insulation Voltage (V)
690
Description
Isolator switch, main control and emergency stop switch, 3LD2, 25A, 3P+N, rotary operating mechanism with door coupling, red/yellow handle, base-mounted installation, center hole in cabinet door, AC-23A/9.5KW
Installation Type
Base-mounted installation, center hole in cabinet door
Other
AC-23A/9.5KW
Poles
3P+N
In(A)
25
Specification
3LD21【25A】
Switch Type
Rotary operating mechanism with door coupling, red/yellow handle
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3LD2144-1TL53

Specifications may be subject to change without notice

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