Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEJWFR6  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
APEM Toggle Switch, PCB Mount, On-Off-On, SPDT, Through Hole Terminal
APEM
APEM Toggle Switch, PCB Mount, On-Off-On, SPDT, Through Hole Terminal
Part No.
21139NA
Procurement Intelligence
APEM 21139NA is a standard industrial toggle switch from APEM's general-purpose switch portfolio, designed for PCB-mounted applications requiring reliable On-Off-On control in control panels and instrumentation. Critical verification: confirm 4A @ 30V dc rating matches your circuit load requirements and validate through-hole pad spacing against PCB layout specifications.
Industrial control panel switching
Before ordering — verify:
☐ Actuator length 11.5mm
☐ Silver contact durability
☐ Temperature range -40 to +85°C
Technical Specifications
Contact ConfigurationSPDT
Switch OperationOn-Off-On
Contact Current Rating4 A @ 30 V dc
Mounting TypePCB
Terminal TypeThrough Hole
Actuator Length11.5mm
Actuator MaterialBrass
Contact Resistance0.02Ω
Contact MaterialSilver
Mechanical Life100000Operations
Minimum Operating Temperature-40°C
Operating Temperature Range-40 → +85°C
Maximum Operating Temperature+85°C
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electrical-items/switches/toggle-switches-slide-switches/toggle-switches/apem-toggle-switch-pcb-mount-on-off-on-spdt-through-hole-terminal?mal=66183ee40f45bcae58b633c4
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.