Serviceline Industrial Sensors
Serviceline Explosion Protection

Safety control unit module SB4 Module 2E

SB4 Module 2E
  • OSSD-R/E-stop-module
  • Safety outputs OSSD, external status displays OSSD
  • 2 sensor channels
  • Operating mode can be selected by means of DIP switches
  • Start/Restart disable
  • Relay monitor
  • Stop function Cat.0 or Cat.1 and central stop function Cat.0
  • Time function
  • Screw terminals or spring terminals

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  SB4 Module 2E

Product Description
Safety control unit module
General specifications
Operating modeStartup/restart disable, relay monitor, emergency off, turn off time
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Performance level (PL)PL e
CategoryCat. 4
Mission Time (TM)20 a
Indicators/operating means
Function indicatorLED red: OSSD OFF
LED green: OSSD ON Yellow LED: start readiness LED yellow (2x): indicator lamp channel 1 ... 2
Electrical specifications
Operating voltage24 V DC ± 20 % ,
24 V DC ± 20 % , via SB4 Housing
Safety output2 relay outputs, force-guided NO-contact
Signal outputOutput for displaying the switching state of the OSSDs
Switching voltage10 V ... 250 V AC/DC
Switching currentmin. 10 mA , max. 6 A AC/DC
Functional safetyISO 13849-1 ; EN 61508 part1-4
Product standardEN 61496-1
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals , lead cross section 0.2 ... 2 mm2
Option /165: Cage tension spring terminals , Cable cross-section 0.2 ... 1.5 mm2


ECLASS 11.027243101
ECLASS 10.0.127243101
ECLASS 9.027243101
ECLASS 8.027243101
ECLASS 5.127272790
ETIM 8.0EC002538
ETIM 7.0EC002538
ETIM 6.0EC002538
UNSPSC 12.146171620

Documents: SB4 Module 2E

Instruction leafletsLanguageFile TypeFile Size
Instruction leaflet / Beipackzettel ALLPDF207 KB
Instruction manuals
Instruction manualENGPDF3372 KB
BetriebsanleitungGERPDF3892 KB

Approvals+Certificates: SB4 Module 2E

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-2139BPDF166 KB
/cert/cert1246d.pdfZ10 12 20068 0075PDF77 KB
USA ULE215245LINK---

Software: SB4 Module 2E

Software ToolsRelease InfoFile TypeFile Size
SISTEMA Library Sensors / SISTEMA-Bibliothek SensorenZIP131 KB

Associated Products: SB4 Module 2E

cover sheetfa
Empty housing for Evaluation unit SB4fa
Empty housing for Evaluation unit SB4fa
Empty housing for Evaluation unit SB4fa
Empty housing for Evaluation unit SB4fa
Empty housing for Evaluation unit SB4fa
Empty housing for Evaluation unit SB4fa
Functional Safety Hub from Pepperl+Fuchs

Several hundred products with a SIL/PL assessment, free tools, and brochures in one place: the "Functional Safety Hub" is your starting point when you have to implement safety functions.