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

EATON Tower Light Module: Flashing, 110/120V AC, Red, 43 mm Overall Dia, 3 in Overall Ht - Flashing Light Modules
EATONFlashing Light Modules

EATON Tower Light Module: Flashing, 110/120V AC, Red, 43 mm Overall Dia, 3 in Overall Ht

The EATON Tower Light Module: Flashing is a flashing light module designed for use with the SL4 series. It operates at 110/120V AC and features a red lens. This module has a 43 mm overall diameter and a 3 in overall…

SKU 3G-OTH-40218

Also listed as: SL4BL120R · SL4 BL120 R

Brand
EATON
Item
Tower Light Module: Flashing, 110/120V AC, Red, 43 mm Overall Dia, 3 in Overall Ht
Category
Flashing Light Modules
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

EATON
Manufacturer Part Number
SL4-BL120-R
Type
Red, SL4
AC
110/120V
Lens Color
Red
Overall Ht
3 in
Overall Dia
43 mm
Operating Voltage
110/120V AC
Compatible with Series
SL4

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

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

Product Description

The EATON Tower Light Module: Flashing is a flashing light module designed for use with the SL4 series. It operates at 110/120V AC and features a red lens. This module has a 43 mm overall diameter and a 3 in overall height, with manufacturer part number SL4-BL120-R.

Frequently Asked Questions

What is the EATON SL4-BL120-R tower light module used for?

The EATON SL4-BL120-R is a flashing light module used in industrial signaling applications. It provides a visual red alarm or status indication on SL4 series tower lights, commonly deployed on machinery, conveyor lines, and process equipment to alert operators of faults or operational states.

What are the specifications of the EATON SL4-BL120-R?

The EATON SL4-BL120-R is a flashing light module with a red lens, operating at 110/120V AC. It has a 43 mm overall diameter and a 3 in overall height. This module is compatible with the EATON SL4 series tower light system and carries manufacturer part number SL4-BL120-R.

Where to buy the EATON SL4-BL120-R worldwide?

You can source the EATON SL4-BL120-R through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this module to industrial buyers internationally.

How to install the EATON SL4-BL120-R tower light module?

To install the EATON SL4-BL120-R, first ensure power is off. Mount the module onto an SL4 series base or stack, aligning the connector pins. Secure it by twisting or locking per the SL4 system instructions. Connect 110/120V AC supply to the base terminals. Test operation before finalizing the assembly.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON flashing light modules. 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
EATON Tower Light Module: Flashing, 110/120V AC, Amber, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-A)
EATON
EATON Tower Light Module: Flashing, 110/120V AC, Amber, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-A)
EATON Tower Light Module: Flashing, 110/120V AC, Amber, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL120-A)
EATON
EATON Tower Light Module: Flashing, 110/120V AC, Amber, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL120-A)
EATON Tower Light Module: Flashing, 110/120V AC, Blue, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-B)
EATON
EATON Tower Light Module: Flashing, 110/120V AC, Blue, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-B)
EATON Tower Light Module: Flashing, 110/120V AC, Green, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-G)
EATON
EATON Tower Light Module: Flashing, 110/120V AC, Green, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-G)
EATON Tower Light Module: Flashing, 110/120V AC, Yellow, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-Y)
EATON
EATON Tower Light Module: Flashing, 110/120V AC, Yellow, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-Y)
EATON Tower Light Module: Flashing, 24V AC/24V DC, Amber, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL24-A)
EATON
EATON Tower Light Module: Flashing, 24V AC/24V DC, Amber, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL24-A)

More from EATON

View all EATON parts
EATON Tower Light Module: Flashing, 24V AC/24V DC, Amber, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL24-A)
EATON
EATON Tower Light Module: Flashing, 24V AC/24V DC, Amber, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL24-A)
EATON Tower Light Module: Flashing, 110/120V AC, White, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-W)
EATON
EATON Tower Light Module: Flashing, 110/120V AC, White, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL120-W)
EATON Tower Light Module: Flashing, 24V AC/24V DC, Green, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL24-G)
EATON
EATON Tower Light Module: Flashing, 24V AC/24V DC, Green, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL24-G)
EATON Tower Light Module: Flashing, 24V AC/24V DC, Blue, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL24-B)
EATON
EATON Tower Light Module: Flashing, 24V AC/24V DC, Blue, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL24-B)
EATON Tower Light Module: Flashing, 24V AC/24V DC, Red, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL24-R)
EATON
EATON Tower Light Module: Flashing, 24V AC/24V DC, Red, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL24-R)
EATON Tower Light Module: Flashing, 24V AC/24V DC, White, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL24-W)
EATON
EATON Tower Light Module: Flashing, 24V AC/24V DC, White, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL24-W)
EATON Tower Light Module: Flashing, 24V AC/24V DC, Red, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL24-R)
EATON
EATON Tower Light Module: Flashing, 24V AC/24V DC, Red, 73 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL7-BL24-R)
EATON Tower Light Module: Flashing, 24V AC/24V DC, White, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL24-W)
EATON
EATON Tower Light Module: Flashing, 24V AC/24V DC, White, 43 mm Overall Dia, 3 in Overall Ht, SL4 (MPN SL4-BL24-W)