Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQE74WXY  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Siemens 3 Pole Isolator Switch - 40A Maximum Current
Siemens
Siemens 3 Pole Isolator Switch - 40A Maximum Current
Part No.
3LD3340-0TK11
Procurement Intelligence
The Sentron 3LD series is a three-pole enclosed disconnect switch rated for 40A maximum current, designed for industrial motor control and power distribution circuits requiring isolation capability. Installation requires DIN-rail or panel mounting with proper load-side labeling. Critical verification: confirm voltage rating (AC/DC) and coordination with upstream protection devices before procurement.
Industrial motor circuit isolation
Before ordering — verify:
☐ Voltage rating confirmation
☐ Load-side labeling required
☐ Temperature operating range
Technical Specifications
Number of Poles3
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-3-pole-isolator-switch-40a-maximum-current?mal=66182ee00f45bcae58907c8b
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.