Selectronix, Inc.

Woodinville, WA

A Custom Product Development and Design Consulting Company

 

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Superstep Series 4000 Sequencing Proportional Load Controllers are microcontroller-based, all solid-state units for use in staged electric heating, steam and hot water boilers,  and other control systems.  
 
It has time-saving, integral test features, standard voltage and current ranges, and has a User-Defined input range for custom configurations. 
 
SLC4024 (24V version of SLC4000) now UL and in stock!
   

 
Superstep 2100 series of Sequencing Proportional Load Controllers are all solid-state units for use in staged electric heating systems, such as hot water and steam boiler systems. 

Competitive Cross-Reference

SLC4075, Touchscreen Gateway

See our economical Building Management Interface (BMI)!

See the salient features!

Classic Lead Lag Control

for Gas & Electric Boilers

See our economical POPS and PPS "Lead/Lag" Control for Gas & Electric Boilers that is used with or without our BMI!

SLC4060, Process Gateway

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An integral Building Management Interface component that provides:

 2 RTD Channels

2 General Purpose Analog inputs

4 General Purpose Digital Inputs, 120VAC / 24VAC (optional)

3 Relay Outputs

0-10VDC Voltage Driver

24 VDC Power Supply to power 4" SLC4075

 

 

Temperature Controllers and Parts
 
Genuine Honeywell replacement parts and accessories.  Product information and application notes.
 

 
 
 
Last modified: April 18, 2021