Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEDYOO0  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 4 Pole Isolator Switch - 25A Maximum Current
Siemens
Siemens 4 Pole Isolator Switch - 25A Maximum Current
Part No.
3LD2103-2EP51
Procurement Intelligence
The Siemens 3LD Sentron series is a 4-pole isolator switch rated for 25A maximum current, designed for manual load disconnection in industrial control panels and distribution systems. Installation requires DIN-rail mounting in switchboards or enclosures with ambient temperature range -25°C to +55°C. Critical verification: confirm load circuit voltage rating and coordination with upstream protection devices.
Industrial panel load disconnection
Before ordering — verify:
☐ DIN-rail mounting compatibility
☐ Voltage rating verification
☐ Load circuit amperage
Technical Specifications
Number of Poles4
Maximum Current25A
RangeSentron
Series3LD
Maximum Operating Temperature+55°C
Minimum Operating Temperature-25°C
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electrical-items/switches/switch-disconnectors-components/isolator-switches/siemens-4-pole-isolator-switch-25a-maximum-current?mal=66182f4f0f45bcae589191c7
This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.