Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQELWS4L  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Otto Toggle Switch, Panel Mount, On-Off-On, SPDT, Screw Terminal
Otto
Otto Toggle Switch, Panel Mount, On-Off-On, SPDT, Screw Terminal
Part No.
T9-CS1-21
Procurement Intelligence
Otto T9-CS1 toggle switch series is a panel-mount, SPDT on-off-on control switch rated for 20A @ 28V dc with screw terminals, commonly used in industrial control panels and aircraft systems. Critical verification: confirm the 40,000-cycle mechanical life and -65°C to +71°C operating range meet application duty cycle and environmental requirements.
Aircraft and industrial panel control
Before ordering — verify:
☐ Screw terminal torque spec
☐ Silver-plated contact degradation
☐ RoHS compliance documentation
Technical Specifications
Contact ConfigurationSPDT
Switch OperationOn-Off-On
Contact Current Rating20 A @ 28 V dc
Mounting TypePanel Mount
Terminal TypeScrew
Actuator Length17.53mm
Actuator MaterialStainless Steel
Contact MaterialSilver Plated
Standards MetRoHS
Mechanical Life40000Operations
Minimum Operating Temperature-65°C
Operating Temperature Range-65 → +71°C
Maximum Operating Temperature+71°C
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electrical-items/switches/toggle-switches-slide-switches/toggle-switches/otto-toggle-switch-panel-mount-on-off-on-spdt-screw-terminal?mal=66183e640f45bcae58b4feed
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.