Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEGP2R4  ·  Generated: 15 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.
637H/2
Procurement Intelligence
The APEM 637H/2 is a miniature toggle switch from APEM's 637H series, designed for panel-mount applications requiring momentary or maintained switching with (On)-Off-(On) functionality. Critical procurement verification: confirm terminal tab dimensions and spacing compatibility with your PCB or harness connector before ordering, as tab terminals have limited standardization across suppliers.
Miniature control panel switching
Before ordering — verify:
☐ Tab terminal compatibility
☐ Temperature range validation
☐ Contact current rating limits
Technical Specifications
Contact ConfigurationSPST
Switch Operation(On)-Off-(On)
Contact Current Rating5 A @ 25 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=66183f320f45bcae58b700bf
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.