FatafatService Logo
No Image Available

Siemens 5TE2545-1

The Siemens 5TE2545-1 is a high-performance 80A single-pole main switch disconnector designed for precision electrical isolation in demanding environments. Part of the renowned German-engineered 5TE2 series, this device is built to handle 415V systems with an AC-23A utilization category, making it exceptionally reliable for switching highly inductive loads or motor circuits. Its robust thermoplastic housing and compact DIN rail mounting profile make it a staple for professional-grade distribution boards.

Quick Answer

The Siemens 5TE2545-1 is primarily used as a primary isolation point in single-phase electrical panels. It is compatible with standard 35mm DIN rails and is ideal for high-current (80A) sub-circuit disconnection where space is limited but industrial-grade reliability is required.

✓High 80A Rated Current for heavy-duty single-phase loads
✓AC-23A Utilization Category for frequent inductive switching
✓Robust German-made thermoplastic IP40 housing
✓Compact 1-Pole DIN Rail mountable design
✓Dedicated Isolation Function for safe maintenance procedures

Choose the Siemens 5TE2545-1 if you require a reliable, high-amperage (80A) single-pole isolation solution that adheres to strict German engineering standards. It is the definitive choice for industrial panels where space is at a premium but switching performance cannot be compromised.

✓ Who Should Buy

  • •Industrial panel builders needing a compact 80A single-pole isolator.
  • •Commercial facility managers requiring German-spec replacements for 5TE2 series components.
  • •Electrical contractors installing heavy-duty single-phase motor control circuits.

✕ Who Should Avoid

  • •Residential users looking for a switch with integrated fuse or circuit breaker protection.
  • •Applications requiring 3-phase (Triple Pole) simultaneous disconnection.
Product Overview
The Siemens 5TE2545-1 represents a critical safety component for modern electrical infrastructure. Engineered in Germany, this main switch disconnector offers a tactile rotary operation mechanism that ensures a definitive 'Off' position for maintenance personnel. Unlike standard domestic switches, the 5TE2545-1 is rated for 415V, providing a significant safety margin for 230V/240V applications and ensuring longevity under thermal stress. Designed specifically for the 5TE2 series, this model focuses on durability and ease of installation. The screw terminal system provides a high-torque connection point that minimizes contact resistance, which is vital when managing an 80A throughput. Its IP40 rating ensures protection against solid objects, making it suitable for installation within enclosed distribution boxes in both commercial and industrial settings.

BrandSiemens
Model Name5TE2545-1
TypeMain Switch Disconnector
Series5TE2
Housing MaterialThermoplastic
Country Of OriginGermany
Release Year2010

Related Products

Engineering Analysis
The engineering of the 5TE2545-1 centers on arc suppression and contact longevity. The rotary mechanism is designed to provide a high-speed break, reducing the duration of electrical arcing during disconnection. The single-pole configuration utilizes a high-copper-content contact set to maintain thermal stability during continuous 80A operation. Furthermore, the thermoplastic material used is halogen-free and flame-retardant, ensuring that the device does not contribute to smoke toxicity in the event of an external fire.

Technical Support & FAQs