We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
Dayton Float Switch: Normally Closed (Pump Up), 115V AC, 10 ft Cord Lg, 45° Below Horizontal - General-Purpose Tether Float Switches
DaytonGeneral-Purpose Tether Float Switches

Dayton Float Switch: Normally Closed (Pump Up), 115V AC, 10 ft Cord Lg, 45° Below Horizontal

The DAYTON Float Switch (MPN 3BY78) is a general-purpose tether float switch with a normally closed (pump up) configuration, rated for 115V AC. It features a 10 ft cord length and a 45° below horizontal actuation…

SKU 3G-OTH-95139

Brand
Dayton
Item
Float Switch: Normally Closed
Category
General-Purpose Tether Float Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Dayton
Manufacturer Part Number
3BY78
Type
ABS
AC
115V
Cord Lg
10 ft
Rated Voltage
115V AC
Below Horizontal
45°
View Full Spec Sheet

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

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

Product Description

The DAYTON Float Switch (MPN 3BY78) is a general-purpose tether float switch with a normally closed (pump up) configuration, rated for 115V AC. It features a 10 ft cord length and a 45° below horizontal actuation angle, constructed with ABS material.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton general-purpose tether float 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 →

Similar products

Matched by specification & description
DAYTON Float Switch: Normally Closed (Pump Up), 115V AC, 20 ft Cord Lg, 45° Below Horizontal, ABS (MPN 3BY80). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Closed (Pump Up), 115V AC, 20 ft Cord Lg, 45° Below Horizontal, ABS (MPN 3BY80). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.
DAYTON Float Switch: Normally Open (Pump Down), 115/230V AC, 20 ft Cord Lg, 45° Above Horizontal (MPN 3BY79). Key specifications — Rated Voltage: 115/230V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Open (Pump Down), 115/230V AC, 20 ft Cord Lg, 45° Above Horizontal (MPN 3BY79). Key specifications — Rated Voltage: 115/230V AC; Brand: DAYTON.
DAYTON Float Switch: Normally Open (Pump Down), 115V AC, 20 ft Cord Lg, 45° Above Horizontal, ABS (MPN 3BY81). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Open (Pump Down), 115V AC, 20 ft Cord Lg, 45° Above Horizontal, ABS (MPN 3BY81). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.
DAYTON Float Switch: Normally Open (Pump Down), 115V AC, 30 ft Cord Lg, 45° Above Horizontal, ABS (MPN 10A175). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Open (Pump Down), 115V AC, 30 ft Cord Lg, 45° Above Horizontal, ABS (MPN 10A175). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.

More from Dayton

View all Dayton parts →
DAYTON Float Switch: Normally Closed (Pump Up), 230V AC, 20 ft Cord Lg, 45° Below Horizontal, ABS (MPN 3BY85). Key specifications — Rated Voltage: 230V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Closed (Pump Up), 230V AC, 20 ft Cord Lg, 45° Below Horizontal, ABS (MPN 3BY85). Key specifications — Rated Voltage: 230V AC; Brand: DAYTON.
DAYTON Float Switch: Normally Open (Pump Down), 115/230V AC, 20 ft Cord Lg, 45° Above Horizontal (MPN 6PNV7). Key specifications — Rated Voltage: 115/230V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Open (Pump Down), 115/230V AC, 20 ft Cord Lg, 45° Above Horizontal (MPN 6PNV7). Key specifications — Rated Voltage: 115/230V AC; Brand: DAYTON.
DAYTON Float Switch: Normally Open (Pump Down), 115/230V AC, 20 ft Cord Lg, 25° Above Horizontal (MPN 10A172). Key specifications — Rated Voltage: 115/230V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Open (Pump Down), 115/230V AC, 20 ft Cord Lg, 25° Above Horizontal (MPN 10A172). Key specifications — Rated Voltage: 115/230V AC; Brand: DAYTON.
DAYTON Float Switch: Normally Open (Pump Down), 115/230V AC, 20 ft Cord Lg, 45° Above Horizontal (MPN 10A174). Key specifications — Rated Voltage: 115/230V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Open (Pump Down), 115/230V AC, 20 ft Cord Lg, 45° Above Horizontal (MPN 10A174). Key specifications — Rated Voltage: 115/230V AC; Brand: DAYTON.
DAYTON Float Switch: Normally Closed (Pump Up), 115V AC, 10 ft Cord Lg, 45° Below Horizontal, ABS (MPN 3BY74). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Closed (Pump Up), 115V AC, 10 ft Cord Lg, 45° Below Horizontal, ABS (MPN 3BY74). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.
DAYTON Float Switch: Normally Open (Pump Down), 230V AC, 15 ft Cord Lg, 45° Above Horizontal, ABS (MPN 3BY84). Key specifications — Rated Voltage: 230V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Open (Pump Down), 230V AC, 15 ft Cord Lg, 45° Above Horizontal, ABS (MPN 3BY84). Key specifications — Rated Voltage: 230V AC; Brand: DAYTON.
DAYTON Float Switch: Normally Closed (Pump Up), 115V AC, 15 ft Cord Lg, 45° Below Horizontal, ABS (MPN 3BY75). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.
Dayton
DAYTON Float Switch: Normally Closed (Pump Up), 115V AC, 15 ft Cord Lg, 45° Below Horizontal, ABS (MPN 3BY75). Key specifications — Rated Voltage: 115V AC; Brand: DAYTON.
DAYTON Float Switch: Wide-Angle, Normally Open (Pump Down), 230V AC, 13 A, Piggyback Plug, ABS (MPN 6PNU6). Key specifications — Rated Voltage: 230V AC; Brand: DAYTON; Electrical Connection: Piggyback Plug.
Dayton
DAYTON Float Switch: Wide-Angle, Normally Open (Pump Down), 230V AC, 13 A, Piggyback Plug, ABS (MPN 6PNU6). Key specifications — Rated Voltage: 230V AC; Brand: DAYTON; Electrical Connection: Piggyback Plug.