LITTLE GIANT 513901 Liquid-Level Alarm
<p>The LITTLE GIANT 513901 is a reliable liquid-level alarm designed for industrial and commercial applications. Operating on 115V AC, this alarm features a loud 87 dB audio signal and a manual reset function…
SKU 3G-OTH-93701
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
<p>The LITTLE GIANT 513901 is a reliable liquid-level alarm designed for industrial and commercial applications. Operating on 115V AC, this alarm features a loud 87 dB audio signal and a manual reset function, ensuring clear alerts for high or low liquid levels. It includes a tether float switch for easy installation and comes with battery backup for continued operation during power outages.</p><p>Ideal for use in sump pumps, water tanks, and wastewater systems, this alarm is a crucial safety component. As a Singapore-based supplier, 3G Electric offers fast delivery across Singapore and Southeast Asia, with SGD quotes available on request and GST handled for local buyers.</p>
Frequently Asked Questions
What is the voltage and audio output of the LITTLE GIANT 513901?
The LITTLE GIANT 513901 operates on 115V AC and produces an 87 dB audio alarm.
Does the alarm have a battery backup?
Yes, the LITTLE GIANT 513901 includes battery backup to ensure the alarm functions during power outages.
Used in
Common applications for LITTLE GIANTLITTLE GIANT Products
3G Electric supplies LITTLE GIANT liquid-level alarms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- LITTLE GIANT This safety overflow switch from LITTLE GIANT uses a normally open float mechanism to detect rising liquid levels. Rated for 24V AC and 5 A full load current, it features a hardwired 2-wire connection and is UL 508 listed. Designed for audio alarm applications, it helps prevent overflow in condensate or wastewater systems
- LITTLE GIANT OEM float switch for pump-down control in sump, effluent, and wastewater systems. Rated 115V AC and 16 A with a piggyback plug connection. Normally open configuration activates pump on rising water level. Requires pipe clamp for mounting