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UL 1863 - UL STANDARD FOR SAFETY COMMUNICATIONS-CIRCUIT ACCESSORIES - FOURTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING SEPTEMBER 15, 2016 Organization: UL
Date: 2004-05-14
Description: These requirements cover telecommunications-circuit accessories, such as jack and plug assemblies, quick-connect terminal assemblies, telephone wall plates, telephone extension cords, cross-connect terminal-block assemblies, maintenance terminal modules, terminal enclosures, cable-splice enclosures, network-interface devices, wire-guide assemblies, and connector boxes.
UL 877 - UL STANDARD FOR SAFETY CIRCUIT BREAKERS AND CIRCUIT-BREAKER ENCLOSURES FOR USE IN HAZARDOUS (CLASSIFIED) LOCATIONS - FOURTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING DECEMBER 04, 2009 Organization: UL
Date: 1993-06-28
Description: These requirements also cover enclosures intended to house a single circuit-breaker mechanism – single or multiple pole, or two single-pole circuit-breaker mechanisms.
NR - TI 033 ISSUE 1 - DOUBLE CUTTING OF BACK CONTACTS IN SAFETY CRITICAL CIRCUITS Organization: NR
Date: 2006-06-01
Description: Introduction The principle of double cutting of safety critical circuits to avoid the risk of an earth fault bridging out contacts in one leg of a circuit has been a long standing principle.
UL 977 - UL STANDARD FOR SAFETY FUSED POWER-CIRCUIT DEVICES - FIFTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING JULY 29, 2016 Organization: UL
Date: 2012-04-30
Description:   These requirements do not apply to low-voltage AC power circuit protectors as covered by the Standard for Low Voltage AC Power Circuit Protectors Used in Enclosures, ANSI/IEEE C37.29, or to low-voltage AC integrally fused power circuit breakers as covered by the Standard for Low-Voltage AC Power Circuit Breakers Used in Enclosures, ANSI/IEEE C37.13.
UL - 977 BULLETIN - UL STANDARD FOR SAFETY FUSED POWER-CIRCUIT DEVICES - COMMENTS DUE: JANUARY 23, 2012 Organization: UL
Date: 2011-12-23
Description: These requirements do not apply to low-voltage AC power circuit protectors as covered by the Standard for Low Voltage AC Power Circuit Protectors Used in Enclosures, ANSI/IEEE C37.29, or to low-voltage AC integrally fused power circuit breakers as covered by the Standard for Low-Voltage AC Power Circuit Breakers Used in Enclosures, ANSI/IEEE C37.13.
UL - 1493 BULLETIN - UL STANDARD FOR SAFETY UNDERGROUND LOW-ENERGY CIRCUIT CABLE Organization: UL
Date: 2007-10-30
Description: These requirements cover Nos. 14 - 4/0 AWG single-conductor PVC-insulated and -jacketed underground feeder and branch-circuit cable and flat multiple-conductor PVC-jacketed underground feeder and branch-circuit cables containing two or three Nos. 14 - 6 AWG (for Nos. 4 - 4/0 AWG, see 1.4) PVC-insulated circuit conductors with or without a grounding conductor.
GOST R IEC 60079-11 - EXPLOSIVE ATMOSPHERES. PART 11. INTRINSIC SAFETY CIRCUIT «I» Organization: GOST
Date: 2011-01-01
MODUK - DEF STAN 59-114: PART 3 - SAFETY PRINCIPLES FOR ELECTRICAL CIRCUITS IN SYSTEMS INCORPORATING EXPLOSIVE COMPONENTS PART 3 ASSESSMENT, SAFETY MARGINS & TRIALS - ISSUE 1: 01/2012 Organization: MODUK
Date: 2012-01-13
Description: The methods and techniques the Ministry of Defence (MOD) will use when assessing the safety of such circuits and software are also given together with recommendations on safety margins and trials factors.
UL - 497E BULLETIN - UL STANDARD FOR SAFETY PROTECTORS FOR PAIRED CONDUCTOR COMMUNICATIONS CIRCUITS Organization: UL
Date: 2007-12-14
Description: d) Protectors for fire alarm signaling circuits that are covered by the Standard for Protectors for Data Communications and Fire-Alarm Circuits, UL 497B. e) Secondary Protectors for Communications Circuits, UL 497A. f) Transient Voltage Surge Suppressors, UL 1449.
UL 497 - UL STANDARD FOR SAFETY PROTECTORS FOR PAIRED-CONDUCTOR COMMUNICATIONS CIRCUITS - SEVENTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING JULY 19, 2013 Organization: UL
Date: 2001-04-25
Description: d) Protectors for fire alarm signaling circuits that are covered by the Standard for Protectors for Data Communications and Fire-Alarm Circuits, UL 497B. e) Secondary Protectors for Communications Circuits, UL 497A. f) Transient Voltage Surge Suppressors, UL 1449.
UL 1133 - UL STANDARD FOR SAFETY BOAT CIRCUIT BREAKERS - FIRST EDITION Organization: UL
Date: 1988-01-01
UL - 1863 BULLETIN - UL STANDARD FOR SAFETY COMMUNICATIONS CIRCUIT ACCESSORIES - COMMENTS DUE: NOVEMBER 05, 2012 Organization: UL
Date: 2012-09-21
UL 489A - UL STANDARD FOR SAFETY CIRCUIT BREAKERS FOR USE IN COMMMUNICATIONS EQUIPMENT - FIRST EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING APRIL 23, 2013 Organization: UL
Date: 2008-10-15
Description: The requirements of this standard cover single pole or multi-pole DC rated circuit breakers intended for use as branch circuit overcurrent and short-circuit protection in communications equipment.
UL - 877 BULLETIN - UL STANDARD FOR SAFETY CIRCUIT BREAKERS AND CIRCUIT-BREAKER ENCLOSURES FOR USE IN HAZARDOUS (CLASSIFIED) LOCATIONS Organization: UL
Date: 2011-12-30
UL - 489A BULLETIN - UL STANDARD FOR SAFETY CIRCUIT BREAKERS FOR USE IN COMMMUNICATIONS EQUIPMENT Organization: UL
Date: 2014-07-24
CSA E1048 - CAPACITORS FOR USE IN TUBULAR FLUORESCENT AND OTHER DISCHARGE LAMP CIRCUITS GENERAL AND SAFETY REQUIREMENTS - FIRST EDITION Organization: CSA
Date: 1998-09-01
Description: This International Standard states the requirements for both self-healing and non-self-healing continuously rated a.c. capacitors of up to and including 2,5 kvar, and not less than 0,1 μF, having a rated voltage not exceeding 1 000 V, which are intended for use in discharge lamp circuits* operating at 50 Hz or 60 Hz and at altitudes up to 3 000 m.
MODUK - DEF STAN 59-114: PART 1 - SAFETY PRINCIPLES FOR ELECTRICAL CIRCUITS IN SYSTEMS INCORPORATING EXPLOSIVE COMPONENTS PART 1 PRINCIPLES, DESIGN RECOMMENDATIONS AND ELECTRICAL/ELECTROMAGNETIC ENVIRONMENTS - ISSUE 1: 01/2012 Organization: MODUK
Date: 2012-01-13
Description: The methods and techniques the Ministry of Defence (MoD) will use when assessing the safety of such circuits and software are also given together with recommendations on safety margins and trials factors.
MODUK - DEF STAN 59-114: PART 2 - SAFETY PRINCIPLES FOR ELECTRICAL CIRCUITS IN SYSTEMS INCORPORATING EXPLOSIVE COMPONENTS PART 2 ELECTRO-EXPLOSIVE DEVICES AND THEIR CHARACTERIZATION - ISSUE 1: 01/2012 Organization: MODUK
Date: 2012-01-13
Description: They also publish the methods and techniques that they will use when assessing the safety of such circuits and software and make recommendations on safety margins and trials factors that should be used.
DS/IEC/TS 62367 - SAFETY ASPECTS FOR XDSL SIGNALS ON CIRCUITS CONNECTED TO TELECOMMUNICATION NETWORKS (DSL: DIGITAL SUBSCRIBER LINE) Organization: DS
Date: 2004-04-05
Description: This technical specification adresses the safety implications of having xDSL signals on circuits in equipment connected to a TELECOMMUNICATION NETWORK, and gives rules for dealing with such equipment in the context of the IEC 60950 series.
DS/EN 62870 - ELECTRICAL INSTALLATIONS FOR LIGHTING AND BEACONING OF AERODROMES - SAFETY SECONDARY CIRCUITS IN SERIES CIRCUITS - GENERAL SAFETY REQUIREMENTS Organization: DS
Date: 2016-01-04
Description: IEC 62870:2015 specifies protective provisions for the operation of lamp systems powered by series circuits in aeronautical ground lighting. The protective provisions described here refer only to secondary supply systems for loads that are electrically separated from the series circuit.

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