Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LITTLE GIANT In-Line Switch: In-Line, Mechanical, Normally Open, 24V AC, 2 Wires - Safety Overflow Switches
LITTLE GIANTSafety Overflow Switches

LITTLE GIANT In-Line Switch: In-Line, Mechanical, Normally Open, 24V AC, 2 Wires

The LITTLE GIANT In-Line Switch is a mechanical safety overflow switch designed for visual alarm applications. It features a Normally Open switch operation, a UL 508 rating, a nameplate voltage of 24V AC, and a full…

SKU 3G-OTH-82391

Brand
LITTLE GIANT
Item
In-Line Switch: In-Line, Mechanical, Normally Open, 24V AC, 2 Wires
Category
Safety Overflow Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Technical Specifications

LITTLE GIANT
Manufacturer Part Number
14940157
Type
Mechanical, Normally Open, Hardwired (2 Wire)
AC
24V
Wires
2
UL Rating
UL 508
For Alarm Type
Visual
Switch Operation
Normally Open
Full Load Current
5 A
Nameplate Voltage
24V AC
Electrical Connection
Hardwired (2 Wire)
Compatible with Series
ACS-5

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LITTLE GIANT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTLE GIANT In-Line Switch is a mechanical safety overflow switch designed for visual alarm applications. It features a Normally Open switch operation, a UL 508 rating, a nameplate voltage of 24V AC, and a full load current of 5 A. This hardwired (2 wire) switch is compatible with the ACS-5 series (MPN 14940157).

Frequently Asked Questions

What is the LITTLE GIANT In-Line Switch used for?

The LITTLE GIANT In-Line Switch is a mechanical safety overflow switch used in visual alarm applications. It activates a visual alarm when liquid reaches a preset level, helping prevent overflow damage in condensate or wastewater systems.

What are the specifications of the LITTLE GIANT In-Line Switch 14940157?

This LITTLE GIANT switch has a Normally Open operation, 24V AC nameplate voltage, 5 A full load current, and UL 508 rating. It is hardwired with 2 wires and compatible with the ACS-5 series. The manufacturer part number is 14940157.

Where to buy the LITTLE GIANT In-Line Switch worldwide?

3G Electric supplies the LITTLE GIANT In-Line Switch worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this safety overflow switch to your facility, regardless of location.

How to install the LITTLE GIANT In-Line Switch?

Install the LITTLE GIANT In-Line Switch by hardwiring the 2 wires to a 24V AC control circuit. Mount it securely in the overflow path, ensuring the Normally Open contacts close when liquid is detected. Always follow local electrical codes and the manufacturer's instructions.

Used in

Common applications for LITTLE GIANT
Warehouse maintenance — Little Giant steel-top worktables (MTH1-3036-30) for heavy assembly and repair tasks.
Electrical maintenance — Little Giant fiberglass combination ladders (13948-001) for safe access near live circuits.
Facility storage — Little Giant storage cabinets (MC3-2D-2424-LL) for organizing tools and parts in industrial settings.
Water removal — Little Giant sump pump systems (506411) for backup drainage in commercial basements.
Material handling — Little Giant swivel casters (8229-SR) for replacing wheels on mobile workstations.
Construction access — Little Giant extension ladders (18816) for reaching heights up to 16 ft on job sites.

LITTLE GIANT Products

3G Electric supplies LITTLE GIANT safety overflow switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
LITTLE GIANT Float Switch: Normally Open (Pump Down), 230V AC, 10 A, 2-Wire, Sensor, 10 A @ 230V AC (MPN 599010)
LITTLE GIANT
LITTLE GIANT Float Switch: Normally Open (Pump Down), 230V AC, 10 A, 2-Wire, Sensor, 10 A @ 230V AC (MPN 599010)
Diaphragm switch for liquid level sensing in sump, tank, or condensate applications. Normally open (pump down) configuration activates pump on rising liquid. Rated 115V AC, 10 A with piggyback plug connection. Nylon sensor; pipe clamp required for mounting
LITTLE GIANT
Diaphragm switch for liquid level sensing in sump, tank, or condensate applications. Normally open (pump down) configuration activates pump on rising liquid. Rated 115V AC, 10 A with piggyback plug connection. Nylon sensor; pipe clamp required for mounting
LITTLE GIANT Float Switch: Normally Open (Pump Down), 115V AC, 10 A, Piggyback Plug, Sensor, Nylon (MPN 599014)
LITTLE GIANT
LITTLE GIANT Float Switch: Normally Open (Pump Down), 115V AC, 10 A, Piggyback Plug, Sensor, Nylon (MPN 599014)
Normally open diaphragm switch for pump-down liquid level control. Rated 115V AC, 10 A with piggyback plug connection. Nylon sensor requires pipe clamp for mounting. Suitable for sump and condensate applications
LITTLE GIANT
Normally open diaphragm switch for pump-down liquid level control. Rated 115V AC, 10 A with piggyback plug connection. Nylon sensor requires pipe clamp for mounting. Suitable for sump and condensate applications
This vertical float switch from LITTLE GIANT is designed for normally open (pump down) operation, activating the pump when water rises. Rated for 115V AC and 13 A, it features a piggyback plug electrical connection and is constructed from PVC. A pipe clamp is required for mounting. Suitable for automatic level control in tanks and basins
LITTLE GIANT
This vertical float switch from LITTLE GIANT is designed for normally open (pump down) operation, activating the pump when water rises. Rated for 115V AC and 13 A, it features a piggyback plug electrical connection and is constructed from PVC. A pipe clamp is required for mounting. Suitable for automatic level control in tanks and basins
LITTLE GIANT Float Switch: Wide-Angle, Normally Open (Pump Down), 120V AC, 13 A, Piggyback Plug, PVC (MPN 599117)
LITTLE GIANT
LITTLE GIANT Float Switch: Wide-Angle, Normally Open (Pump Down), 120V AC, 13 A, Piggyback Plug, PVC (MPN 599117)

More from LITTLE GIANT

View all LITTLE GIANT parts
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
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
This normally closed float switch is designed for safety overflow detection in condensate pans, typically used in HVAC equipment to prevent water damage. It operates at 48V AC/DC with a full load current of 5 A, features a hardwired 2-wire electrical connection, and is UL 508 rated. Compatible with ACS-2 series for audio alarm applications
LITTLE GIANT
This normally closed float switch is designed for safety overflow detection in condensate pans, typically used in HVAC equipment to prevent water damage. It operates at 48V AC/DC with a full load current of 5 A, features a hardwired 2-wire electrical connection, and is UL 508 rated. Compatible with ACS-2 series for audio alarm applications
LITTLE GIANT In-Pan Switch: In-Pan, Float, Normally Closed, 125/250V AC, 2 Wires, Hardwired (2 Wire) (MPN 599124)
LITTLE GIANT
LITTLE GIANT In-Pan Switch: In-Pan, Float, Normally Closed, 125/250V AC, 2 Wires, Hardwired (2 Wire) (MPN 599124)