GEV277 UPS Y Cable 833864 is a robust, designed specifically for Leica surveying equipment. Featuring a Y‑shape multi‑pin design, it seamlessly interconnects the Leica Total Station (models TS30, TS50, TS60, TM30, TM50, TM60) or GS‑class GPS receivers with external power sources like the GEB371 or GEB373 battery packs and the GEV242 charger, providing uninterrupted power during vital surveying operations.
Key Features & Benefits
1. High-Quality Construction
- Precision-manufactured connectors (5‑pin, 8‑pin) ensure rock‑solid electrical connections.
- Shielded cable design protects against EMI/RFI, preserving signal integrity and power stability.
- Rugged insulation resists moisture, UV exposure, chemicals, and abrasion—built for harsh field use.
2. Full Compatibility with Leica Systems
- Tailored for Leica TS30/50/60 and TM30/50/60 total stations, and Leica GS14/15/16.
- Works flawlessly with external power sources like GEB371 and GEB373 batteries and the GEV242 charger.
3. Reliable Power Continuity
- Offers pass-through power, enabling simultaneous charging of the external battery and powering the instrument.
- Ideal for extended field sessions: eliminates downtime, boosts operational efficiency.
4. Certified OEM Quality
- As genuine Leica cable #833864, it maintains Leica’s high standards for performance and durability.
- Fully compatible with Leica UPS systems and backup configurations.
5. Field‑Ready Durability
- Rated for wide temperature extremes (–20°C to +50°C), moisture, and vibrations.
- Connectors feature secure locking mechanisms to prevent accidental disconnection.
6. Plug‑and‑Play Simplicity
- No special tools required—just plug the Y cable into the Leica instrument and battery/charger.
- Supports hot-swapping batteries without interruptions—perfect for continuous surveying.
Technical Specifications Of GEV277 UPS Y Cable 833864
| Specification | Description |
| Part Number | GEV277 (Leica 833864) |
| Industrial Synonym | GEV277 UPS Y Cable 833864 |
| Connector Type | 5‑pin (to UPS battery), 8‑pin (to instrument), plus an additional 5‑pin female for charger |
| Compatible Leica Gear | TS/TM30, TS/TM50, TS/TM60 total stations; GS14/15/16 GPS receivers |
| Uptime Features | Simultaneous power draw & battery charge |
| Cable Length | Standard Y‑cable length (approx. 2 m; field length adequate) |
| Operating Temperature | –20 °C to +50 °C |
| Durability Ratings | IPX4‑equivalent resistance; vibration/shock tested |
| Weight | Approximately 250 g |
| Certifications | Leica Geosystems genuine accessory |
Why the GEV277 UPS Y Cable Stands Out
OEM-Grade Certification
Approved by Leica Geosystems, fully compatible with Leica’s UPS systems, instruments, and chargers.
Precision Engineering
Robust shielding, secure pin-locking, and rugged insulation ensure reliable performance in all conditions.
Efficiency & Convenience
Enable charging and operation simultaneously—ideal for hot-swapping or long-duration use.
Precautions & Maintenance
- Use only genuine Leica batteries and chargers.
- Periodically inspect cable integrity, look for cracking or fraying.
- After exposure to moisture/dust, dry and clean the connectors with a soft cloth.
- Avoid excessive twisting or pulling.
Compatibility Checklist
- Total Stations: Leica TS30, TS50, TS60, TM30, TM50, TM60.
- GPS Receivers: Leica GS14, GS15, GS16.
- UPS Battery & Charger: GEB371/373 external batteries; GEV242 charger.
Who Needs the GEV277 UPS Y Cable?
- Survey Professionals: no downtime during surveys.
- Construction Managers: consistent site operations without interruptions.
- Rental Equipment Companies: add-on accessory for clients needing on-the-go power.
- Field Engineers: reliability in remote/outdoor conditions.
Performance & Durability in the Field
- Thermal resilience: –20°C to +50°C operational range.
- Moisture resistance ensures reliability in damp environments.
- Shock and vibration tested, ideal for field use in rugged terrain.
- Shielded cable guarantees no EMI disruptions even near heavy machinery.
Frequently Asked Questions
What is a GEV277 UPS Y Cable?
The GEV277 UPS Y Cable (Leica part 833864) is a Y‑shaped power cable that enables simultaneous instrument operation and battery charging, designed for Leica total stations (TS/TM30‑60) and compatible GPS systems.
Which Leica instruments work with the GEV277 UPS Y Cable?
Fully compatible with Leica TS30/50/60 and TM30/50/60 Total Stations, as well as GS14/15/16 GNSS receivers.
Can I hot‑swap external batteries with the Y cable?
Yes, just power down the charger, swap the battery, then power the charger on again. The instrument continues running uninterrupted.
Is it genuine Leica OEM?
Yes, it’s OEM part 833864, manufactured to Leica’s standards for performance and reliability.
Can it charge & run the instrument simultaneously?
Yes, the Y‑cable links the instrument and UPS battery to the charger, providing concurrent operation and charging.
What field supplies pair well with it?
- GEB371/GEB373 UPS batteries
- GEV242 charger
- Spare instrument batteries (e.g., Nikon, Topcon)
- Protective connector caps
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