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

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
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| 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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