Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEA1A6M  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 4 Pole Isolator Switch - 40A Maximum Current
Siemens
Siemens 4 Pole Isolator Switch - 40A Maximum Current
Part No.
3LD3340-0TL11
Procurement Intelligence
The Sentron 3LD series is a 4-pole enclosed isolator switch rated for 40A maximum current, designed for main distribution boards and industrial control panels. It provides safe isolation and disconnection of electrical circuits in three-phase systems. Verify enclosure IP rating and confirm compatibility with existing DIN rail mounting infrastructure before procurement.
Main circuit isolation, industrial panels
Before ordering — verify:
☐ Enclosure IP rating
☐ DIN rail compatibility
☐ Thermal derating at limits
Technical Specifications
Number of Poles4
Maximum Current40A
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-40a-maximum-current?mal=66182f580f45bcae5891a4d4
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.