Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEETD6W  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 4 Pole DIN Rail Isolator Switch - 40A Maximum Current
Siemens
Siemens 4 Pole DIN Rail Isolator Switch - 40A Maximum Current
Part No.
3LD3330-0TL11
Procurement Intelligence
The Sentron 3LD series is a 4-pole DIN rail-mounted isolator switch rated for 40A maximum current, designed for enclosed installation in industrial control panels and distribution boards. This enclosed disconnect provides safe isolation of three-phase circuits plus neutral. Verify DIN rail compatibility and confirm 40A rating matches your circuit's actual load requirements before procurement.
Three-phase circuit isolation switch
Before ordering — verify:
☐ DIN rail compatibility
☐ Enclosure space verification
☐ Load current confirmation
Technical Specifications
Number of Poles4
Maximum Current40A
Mounting TypeDIN Rail
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-din-rail-isolator-switch-40a-maximum-current?mal=66182f390f45bcae58915edd
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.