Federal Signal SLMBT-PNP-012-024GY - StreamLine Modular Twin Base, PNP, UL and cUL, 12-24VAC/VDC, Gray, Top Module Sold Separately
Federal Signal

SLMBT-PNP-012-024GY

Alternate Item Number: slmbt

UPC: 782979233367


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Overview

The Federal Signal StreamLine Modular Twin Base (SLMBT‑PNP‑012‑024GY) is engineered for rugged industrial environments where reliable power conversion and precise control are critical. Designed with a PNP topology, it offers superior voltage handling and reduced noise, making it ideal for motor control, drive systems, and PLC interfaces. The base supports a wide voltage range of 12‑24 VAC/VDC, providing flexibility across a variety of applications while maintaining compliance with UL and cUL safety standards. Its modular construction allows for easy integration and future upgrades, and the top module is sold separately, giving users the freedom to customize the system to specific project needs. Finished in a durable gray finish, the base meets aesthetic and functional requirements for modern industrial settings. Whether you need a compact, high‑performance power solution or a scalable platform for expanding automation, Federal Signal’s StreamLine Modular Twin Base delivers reliability, safety, and versatility.
  • 12-24 VAC/VDC voltage rating
  • UL/cUL safety certification
  • PNP topology for low noise and high reliability
  • Modular design with top module sold separately
  • Gray finish for industrial aesthetics

Specifications

-22 to 122
DEG F
12-24VAC/DC
V
120/240
VAC
3.82 H x 4.72 W x 4.6 D
IN
Amperage
Specific To Input Voltage A
Amperage Rating
Specific To Input Voltage
Application
Indoor/Outdoor
Brand Name
Federal Signal
Color
Gray
Environmental Conditions
-22 to 122 DEG F
Material
Polycarbonate
Model
SLMB
Mounting
Wall
NEMA Rating
Driven By Signal Module
Operating Temperature
-40° to +131°F (-40° to +55°C)
Shape
Oblong
Size
3.82 H x 4.72 W x 4.6 D IN
Special Features
Accepts Any Two SLM Signal Modules, PNP Connection
Specific To Input Voltage
A
Standard
UL Listed/cUL Listed/CE Certified/RoHS Compliant
Style
Combination Mount
Sub Brand
StreamLine
Type
Modular Twin Base
Type
Audible Signals
Voltage Rating
12-24VAC/DC
Voltage Rating
120/240 VAC
Wattage
Specific To Input Voltage
Package Dimensions (L x W x H)
5 IN x 3.75 IN x 5 IN
Package Dimensions (L x W x H)
12.7 cm x 9.525 cm x 12.7 cm
Package Weight (Imperial)
0.400 L
Package Weight (Metric)
0.181 kg
StreamLine Modular Wall Base, UL and cUL, 12-24VAC/DC, Gray, Top Module Sold Separately

SLMBW-012-024GY

StreamLine Modular Wall Base, UL and cUL, 12-24VAC/DC, Gray, Top Module Sold Separately
StreamLine Modular Wall Base, PNP, UL and cUL, 120-240VAC, Gray, Top Module Sold Separately

SLMBW-PNP-012-024GY

StreamLine Modular Wall Base, PNP, UL and cUL, 120-240VAC, Gray, Top Module Sold Separately
StreamLine Modular Twin Base, UL and cUL, 12-24VAC/VDC, Gray, Top Module Sold Separately

SLMBT-012-024GY

StreamLine Modular Twin Base, UL and cUL, 12-24VAC/VDC, Gray, Top Module Sold Separately
StreamLine Modular Twin Base, UL and cUL, 120-240VAC, Gray, Top Module Sold Separately

SLMBT-120-240GY

StreamLine Modular Twin Base, UL and cUL, 120-240VAC, Gray, Top Module Sold Separately
StreamLine Modular Wall Base, UL and cUL, 120-240VAC, Gray, Top Module Sold Separately

SLMBW-120-240GY

StreamLine Modular Wall Base, UL and cUL, 120-240VAC, Gray, Top Module Sold Separately
StreamLine Modular Multifunctional Dock Base, 2-Stack, UL and cUL, 24VAC/DC

SLMB2-024GY

StreamLine Modular Multifunctional Dock Base, 2-Stack, UL and cUL, 24VAC/DC
StreamLine Modular Multifunctional Dock Base, 3-Stack, UL and cUL, 24VAC/DC

SLMB3-024GY

StreamLine Modular Multifunctional Dock Base, 3-Stack, UL and cUL, 24VAC/DC
StreamLine Modular Multifunctional Dock Base, 2-Stack, UL and cUL, 120-240VAc

SLMB2-120-240GY

StreamLine Modular Multifunctional Dock Base, 2-Stack, UL and cUL, 120-240VAc
StreamLine Modular Multifunctional Dock Base, 3-Stack, UL and cUL, 120-240VAc

SLMB3-120-240GY

StreamLine Modular Multifunctional Dock Base, 3-Stack, UL and cUL, 120-240VAc
StreamLine Modular Deep Base, PNP, UL and cUL, 12-24VAC/DC, Gray, Top Module Sold Separately

SLMBD-PNP-012-024GY

StreamLine Modular Deep Base, PNP, UL and cUL, 12-24VAC/DC, Gray, Top Module Sold Separately
StreamLine Modular Deep Base, UL and cUL, 12-24VAC/DC, Gray, Top Module Sold Separately

SLMBD-012-024GY

StreamLine Modular Deep Base, UL and cUL, 12-24VAC/DC, Gray, Top Module Sold Separately
StreamLine Modular Shallow Base, UL and cUL, 12-24VAC/VDC, Gray, Top Module Sold Separately

SLMBS-012-024GY

StreamLine Modular Shallow Base, UL and cUL, 12-24VAC/VDC, Gray, Top Module Sold Separately

Frequently Asked Questions

How are StreamLine signals and bases installed?

Signals and bases connect using a simple snap-on technology, allowing for easy and safe installation.

What are the available voltage options for StreamLine bases?

StreamLine bases are available in 24VAC/DC, 12-24VAC/DC, and 120-240VAC voltage options.

What is the Shallow Base designed for?

The Shallow Base is for flat surface mounting where cabling comes from the bottom, and a compact design is required.

What are the features of the Deep Base?

The Deep Base is for flat surface mounting and includes two M20 cord grips, ideal for mounting units in a series.

How is the Wall Base installed?

The Wall Base is designed for lateral/wall mounting and includes two M20 cord grips, suitable when wiring the base is not possible.

What is the Twin Base used for?

The Twin Base is for lateral/wall mounting and accommodates two StreamLine modules, creating combinations of visual and acoustic devices.

How does the Pipe Base mount StreamLine units?

The Pipe Base allows StreamLine units to be installed on a 1-1/2 inch NPT threaded pole and includes a 1/2 inch NPT adapter.

Which signal models are incompatible with the 2-stack Dock Base?

The 2-stack Dock Base is not compatible with the SLM600 and SLM800 signal models.

Which signal models are incompatible with the 3-stack Dock Base?

The 3-stack Dock Base is not compatible with the SLM600 and SLM800 signal models.

Are SLM1400/SLM1450 signals compatible with all bases?

Yes, SLM1400/SLM1450 signals are compatible with all available StreamLine bases.

How to Install the SLMBT-PNP-012-024GY Controller

This guide provides step-by-step instructions for installing and configuring the SLMBT-PNP-012-024GY controller on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Disconnect power

    Ensure that the power supply is disconnected before beginning the installation to avoid electrical hazards.

  2. Mount the controller

    Secure the SLMBT-PNP-012-024GY controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  3. Connect wiring

    Use terminal connectors to connect the power and signal wires to the appropriate terminals on the controller. Refer to the wiring diagram for correct connections.

  4. Lock the enclosure

    To prevent unintentional opening, lock the product using the screw and washer provided.

  5. Reconnect power

    Once all connections are secure, reconnect the power supply to the controller.

  6. Verify operation

    Use a multimeter to check the voltage at the terminals and ensure the controller is functioning correctly.

Frequently Asked Questions about Federal Signal

What certifications and standards do Federal Signal products comply with?

Federal Signal products are certified across multiple international standards, including UL (Underwriters Laboratories) in the USA, CSA (Canadian Standards Association), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia and New Zealand). Their products meet rigorous safety and performance standards for industrial environments, with specific compliance in electrical equipment enclosures, functional safety, and environmental protection ratings.

What is Federal Signal's warranty policy?

Federal Signal offers a comprehensive limited warranty covering most products for 1-5 years from the date of delivery, with specific terms varying by product category. Mechanical sirens, beacons, speakers, and sounders typically receive 5-year parts and labor coverage, while electronic sirens and controllers generally have 2-year warranties. All warranties require return to the factory for service, and on-site services are not included. Certain components like domes, lenses, lamps, and batteries are specifically excluded from warranty coverage.

What industries and applications are Federal Signal products used for?

Federal Signal products are used across multiple critical industrial and municipal sectors for notification, communication, and safety systems. Their product lines cover essential applications including fire alarm systems, public address and telephony, outdoor warning systems, visual and audible signals, and emergency communication networks. Key industries served include manufacturing, municipal emergency services, industrial facilities, and infrastructure environments where clear, reliable communication and safety signaling are paramount.

What technical support does Federal Signal offer?

Federal Signal offers comprehensive technical support through their dedicated [email protected] email and direct phone line at +1 708.534.4756. Their support covers a wide range of notification and communication solutions, including technical assistance for products in public address, telephony, fire alarm, visual and audible signals, outdoor warning systems, and intercoms.

What are the main product lines offered by Federal Signal?

Federal Signal offers comprehensive notification and communication solutions across multiple product lines, including Visual Signals, Audible Signals, Telephony, Intercoms, Fire Alarm, Outdoor Warning Systems, Public Address, and Initiating Systems. Their product range is designed to provide clear communications and critical process notifications that enhance safety and compliance in industrial and public environments.

What are the key features of Federal Signal products?

Federal Signal products are comprehensive notification solutions designed to enhance safety and communication across industrial environments. Their key features include visual and audible signals, fire alarm systems, outdoor warning systems, public address capabilities, telephony, and intercoms. These products provide critical process notifications, ensure safety compliance, and offer advanced technologies like secure encrypted communication, cloud-based control systems, and customizable emergency response interfaces.

What environmental ratings do Federal Signal products have?

Federal Signal products offer robust environmental ratings across multiple standards, including UL 508A, CSA, NEMA, and IEC 60529. Their enclosures are rated for Type 1, 2, 3, 4, 4X, 12, and 13 environments, with IP66 protection, and can operate in temperatures ranging from -40°F to 266°F. These ratings ensure superior protection against dust, water, corrosion, and extreme conditions for indoor and outdoor industrial applications.

What accessories are available for Federal Signal products?

Federal Signal offers multiple accessories for their signaling products, including coupling kits, cable entry adapters, indicator rings, legend plates, and mounting brackets. Key accessories include E-Box endcap kits with M20 and M25 openings, U-Brackets for dual configurations, and color-coded indicator rings in black, blue, green, magenta, red, and yellow. Additional options like adapters for NPT connections and specialized mounting hardware are also available for their Global Series signaling platforms.

What communication protocols do Federal Signal products support?

Federal Signal supports multiple industrial communication protocols including PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, and Modbus RTU. These protocols enable flexible network integration across various industrial automation environments, supporting both traditional fieldbuses and modern Ethernet-based communication standards.

How are Federal Signal products typically installed?

Federal Signal products are typically installed using professional mounting configurations that include wall brackets, base stations, and specialized mounting hardware. Depending on the specific product line—such as outdoor warning systems, visual signals, or audible signals—installation involves precise mounting options like wall-mount antenna brackets, base station radio packages, and modular component assemblies. Each product configuration includes specific mounting accessories like endcaps, adapters, and terminal blocks to ensure secure and compliant installation in industrial and safety-critical environments.