Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEHYVUE  ·  Generated: 15 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.
3LD3140-0TL11
Procurement Intelligence
The Siemens Sentron 3LD series is a four-pole enclosed isolator switch rated for 25A maximum current, designed for motor control and power distribution applications in industrial switchboards and control panels. Critical verification: confirm the load profile and duty cycle match the 25A rating, as this is a non-automatic disconnect requiring manual operation.
Industrial motor circuit isolation
Before ordering — verify:
☐ Mounting panel space
☐ Phase sequence verification
☐ Thermal ambient conditions
Technical Specifications
Number of Poles4
Maximum Current25A
RangeSentron
Series3LD
Enclosed/Not EnclosedEnclosed
Throw ConfigurationSingle Throw
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=66182f510f45bcae5891949e
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.