UL Certificate - E44653

Issued to: SIEMENS AG
I IA CE CP R&D-VI 4
WERNER-VON-SIEMENS-STRASSE 48
92220 AMBERG GERMANY
This is to certify that Auxiliary Devices
representative samples of
Auxiliary Devices, Pushbutton and Pilot Light Units Types 3SB2 followed by 0,
2, 3, 4 or 9 followed by 0, 1, 2, or 5 followed by a number 0 through 8, may be
followed by additional numbers and letters.
Have been investigated by Underwriters Laboratories in accordance with
the Standard(s) indicated on this Certificate.
Standard(s) for Safety: Industrial Control Equipment: UL 508 and CSA-C22.2 No. 14
Additional Information: See UL On-line Certification Directory at WWW.UL.COM for additional information.
Certificate Number
Report Reference
Issue Date
20111219-E44653
E44653-19910425
2011-DECEMBER-19
Page 2 of 2
This is to certify that representative samples of the product as specified on this certificate were tested
according to the current UL requirements.
GENERAL:
These devices are pilot light units or pushbutton units provided with one normally open or normally
closed contact. A max of two units can be mounted to a mounting base with or without a pilot light.
RATINGS:
Pushbutton units 3SB2404:
Pilot light units:
B300 (300 V ac max standard pilot duty)
R300 (300 V dc max standard pilot duty)
60 V max, 1.2 W max
NOMENCLATURE BREAKDOWN:
3SB2
I
908
II
OAB01
III
I - Basic Type - Pushbutton and Pilot Light Units
II - 404 - Contact Element
9.. - Accessories
000 - Actuator Element
001 - Indicator Element
304 - Lampsocket Element
455 - Contact Element (double version)
2..- Complete device (combination of elements)
III - Combination of numbers and letters as suffix for different contact figuration, voltage rating, color
of lens, or actuator type.
William R. Carney
Director, North American Certification Programs
Underwriters Laboratories Inc.
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