Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEFTZJQ  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Marquardt Toggle Switch, Panel Mount, On-Off, SPST, Tab Terminal
Marquardt
Marquardt Toggle Switch, Panel Mount, On-Off, SPST, Tab Terminal
Part No.
1821.1101
Procurement Intelligence
The Marquardt 1821.1101 is a compact SPST toggle switch from Marquardt's standard panel-mount series, designed for simple on-off control in industrial and commercial enclosures. Installation requires panel cutout preparation and tab terminal connection. Critical verification: confirm the 6A @ 250V ac rating matches your circuit load and voltage class to prevent nuisance trips or contact degradation.
Industrial enclosure on-off control
Before ordering — verify:
☐ Panel cutout sizing
☐ Tab terminal gauge
☐ Voltage/current match
Technical Specifications
Contact ConfigurationSPST
Switch OperationOn-Off
Contact Current Rating6 A @ 250 V ac
Mounting TypePanel Mount
Terminal TypeTab
IP RatingIP40
Actuator Length14mm
Actuator MaterialPolyamide
Contact Resistance100mΩ
Contact MaterialSilver Plated
Mechanical Life50000Cycles
Minimum Operating Temperature-20°C
Operating Temperature Range-20 → +55°C
Maximum Operating Temperature+55°C
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electrical-items/switches/toggle-switches-slide-switches/toggle-switches/marquardt-toggle-switch-panel-mount-on-off-spst-tab-terminal?mal=66183e7c0f45bcae58b535e1
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.