Same-day dispatch across Singapore on in-stock parts — plus worldwide shipping to 80+ countries

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
Dayton Limit Switch Lever Arm: Roller Lever, Fixed - Roller Levers for Limit Switches
DaytonRoller Levers for Limit Switches

Dayton Limit Switch Lever Arm: Roller Lever, Fixed

The DAYTON 12T866 is a roller lever for limit switches, featuring a fixed 3-inch arm/operator length. It has a rotary lever roller actuator style with the roller positioned at the front. This component is designed…

SKU 3G-OTH-30187

Brand
Dayton
Item
Limit Switch Lever Arm: Roller Lever, Fixed
Category
Roller Levers for Limit 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
Brand
DAYTON
Actuator Style
Rotary Lever Roller
Roller Position
Front
Manufacturer Part Number
12T866
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 12T866 is a roller lever for limit switches, featuring a fixed 3-inch arm/operator length. It has a rotary lever roller actuator style with the roller positioned at the front. This component is designed for use with DAYTON limit switches.

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 roller levers for limit 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 Limit Switch: 56 mm Mounting Hole Vertical Center to Center Distance, Adj Roller Lever-Arm, 1 (MPN 12T959). Key specifications — Manufacturer Part Number: 12T959; Brand: DAYTON; Electrical Connection: Screw Terminals.
Dayton
DAYTON Limit Switch: 56 mm Mounting Hole Vertical Center to Center Distance, Adj Roller Lever-Arm, 1 (MPN 12T959). Key specifications — Manufacturer Part Number: 12T959; Brand: DAYTON; Electrical Connection: Screw Terminals.
DAYTON Limit Switch: Adj Roller Lever-Arm, Submersible, 1.42 in-lb Op Torque - Max, 2 Mounting Holes (MPN 12T937). Key specifications — Manufacturer Part Number: 12T937; Brand: DAYTON; Electrical Connection: 9.8 ft Cable (4 Wire, 18 AWG, SJT).
Dayton
DAYTON Limit Switch: Adj Roller Lever-Arm, Submersible, 1.42 in-lb Op Torque - Max, 2 Mounting Holes (MPN 12T937). Key specifications — Manufacturer Part Number: 12T937; Brand: DAYTON; Electrical Connection: 9.8 ft Cable (4 Wire, 18 AWG, SJT).
DAYTON Limit Switch: 56 mm Mounting Hole Vertical Center to Center Distance, Adj Roller Lever-Arm, 1 (MPN 12T961). Key specifications — Manufacturer Part Number: 12T961; Brand: DAYTON; Electrical Connection: Screw Terminals.
Dayton
DAYTON Limit Switch: 56 mm Mounting Hole Vertical Center to Center Distance, Adj Roller Lever-Arm, 1 (MPN 12T961). Key specifications — Manufacturer Part Number: 12T961; Brand: DAYTON; Electrical Connection: Screw Terminals.
DAYTON Limit Switch: Adj Roller Lever-Arm, Submersible, 1.42 in-lb Op Torque - Max, 2 Mounting Holes (MPN 12T943). Key specifications — Manufacturer Part Number: 12T943; Brand: DAYTON; Electrical Connection: 4-Pin M12 Connector.
Dayton
DAYTON Limit Switch: Adj Roller Lever-Arm, Submersible, 1.42 in-lb Op Torque - Max, 2 Mounting Holes (MPN 12T943). Key specifications — Manufacturer Part Number: 12T943; Brand: DAYTON; Electrical Connection: 4-Pin M12 Connector.
DAYTON Limit Switch: Roller Lever, Non-Metallic, No Actuator Included, Screw Terminals, SPDT (MPN 12T896). Key specifications — Brand: DAYTON; Manufacturer Part Number: 12T896; Actuator Style: Rotary Lever.
Dayton
DAYTON Limit Switch: Roller Lever, Non-Metallic, No Actuator Included, Screw Terminals, SPDT (MPN 12T896). Key specifications — Brand: DAYTON; Manufacturer Part Number: 12T896; Actuator Style: Rotary Lever.
DAYTON Limit Switch: Roller Lever, Non-Metallic, Screw Terminals, SPDT (MPN 12T837). Key specifications — Brand: DAYTON; Manufacturer Part Number: 12T837; Actuator Style: Rotary Lever.
Dayton
DAYTON Limit Switch: Roller Lever, Non-Metallic, Screw Terminals, SPDT (MPN 12T837). Key specifications — Brand: DAYTON; Manufacturer Part Number: 12T837; Actuator Style: Rotary Lever.

More from Dayton

View all Dayton parts →
DAYTON Limit Switch Lever Arm: Roller Lever, Adj, 4.63 in Arm/Operator Lg - Max (MPN 11X477). Key specifications — Brand: DAYTON; Roller Position: Front; Actuator Style: Rotary Lever Roller.
Dayton
DAYTON Limit Switch Lever Arm: Roller Lever, Adj, 4.63 in Arm/Operator Lg - Max (MPN 11X477). Key specifications — Brand: DAYTON; Roller Position: Front; Actuator Style: Rotary Lever Roller.
DAYTON Limit Switch Lever Arm: Roller Lever, Fixed, 2 in Arm/Operator Lg - Max (MPN 11X455). Key specifications — Brand: DAYTON; Roller Position: Front; Actuator Style: Rotary Lever Roller.
Dayton
DAYTON Limit Switch Lever Arm: Roller Lever, Fixed, 2 in Arm/Operator Lg - Max (MPN 11X455). Key specifications — Brand: DAYTON; Roller Position: Front; Actuator Style: Rotary Lever Roller.
DAYTON Limit Switch Lever Arm: Roller Lever, Adj, 4.63 in Arm/Operator Lg - Max (MPN 12T874). Key specifications — Brand: DAYTON; Roller Position: Front; Actuator Style: Rotary Lever Roller.
Dayton
DAYTON Limit Switch Lever Arm: Roller Lever, Adj, 4.63 in Arm/Operator Lg - Max (MPN 12T874). Key specifications — Brand: DAYTON; Roller Position: Front; Actuator Style: Rotary Lever Roller.
DAYTON Limit Switch Lever Arm: Roller Lever, Adj, 4.63 in Arm/Operator Lg - Max (MPN 11X476). Key specifications — Brand: DAYTON; Roller Position: Front; Actuator Style: Rotary Lever Roller.
Dayton
DAYTON Limit Switch Lever Arm: Roller Lever, Adj, 4.63 in Arm/Operator Lg - Max (MPN 11X476). Key specifications — Brand: DAYTON; Roller Position: Front; Actuator Style: Rotary Lever Roller.
DAYTON Limit Switch Lever Arm: Roller Lever, Fixed, 2 in Arm/Operator Lg - Max (MPN 4VZC7). Key specifications — Brand: DAYTON; Roller Position: Offset; Actuator Style: Rotary Lever Roller.
Dayton
DAYTON Limit Switch Lever Arm: Roller Lever, Fixed, 2 in Arm/Operator Lg - Max (MPN 4VZC7). Key specifications — Brand: DAYTON; Roller Position: Offset; Actuator Style: Rotary Lever Roller.