Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEEUB0E  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
APEM Toggle Switch, Panel Mount, On-Off-On, SPST, Tab Terminal
APEM
APEM Toggle Switch, Panel Mount, On-Off-On, SPST, Tab Terminal
Part No.
639H/2
Procurement Intelligence
The APEM 639H/2 is a compact panel-mount toggle switch from APEM's industrial switch series, designed for On-Off-On control in low-voltage DC applications. It features silver-nickel contacts rated for 10A at 24V with low contact resistance (0.01Ω). Critical verification: confirm the panel cutout dimensions and tab terminal compatibility with your PCB or harness before ordering.
Industrial panel control switching
Before ordering — verify:
☐ Panel cutout dimensions
☐ Tab terminal gauge compatibility
☐ Operating temperature range limits
Technical Specifications
Contact ConfigurationSPST
Switch OperationOn-Off-On
Contact Current Rating10 A@ 24 V dc
Mounting TypePanel Mount
Terminal TypeTab
Actuator Length17.5mm
Actuator MaterialNickel Plated Brass
Contact Resistance0.01Ω
Contact MaterialSilver Nickel Alloy
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/apem-toggle-switch-panel-mount-on-off-on-spst-tab-terminal?mal=66183dca0f45bcae58b38a33
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.