AS/NZS 61058.1:2020
Switches for appliances, Part 1: General requirements
Standard adopts and modifies IEC 61058-1:2016 (ED 4.0) for Australia and New Zealand, which specifies general electrical safety requirements for switch appliances provided with additional control functions governed by the switch provided with electronic circuits and devices that are necessary for the intended and/or correct operation of the switch. It does not apply to cord-line switches within the scope of AS/NZS 3127. KEYWORDS: Switch appliances; Electronic circuits; Electrical safety requirements.
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AS/NZS 61058.1:2020 Switches for appliances General requirements (IEC 61058-1:2016 (ED. 4.0) MOD)
English
CONTENTS
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
3.1 General terms and definitions
3.2 Terms and definitions relating to voltage and current
3.3 Terms and definitions relating to the different types of switches
3.4 Terms and definitions relating to the operation of the switch
3.6 Terms and definitions relating to terminals and terminations
3.7 Terms and definitions relating to insulation
3.8 Terms and definitions relating to pollution
3.9 Terms and definitions relating to manufacturers’ tests
4 General requirements
5 General information on tests
5.1 Testing shall be performed according to the general guideline informationprovided in Clause 5
5.2 Electrical information
5.3 Test loads on multiway switches
5.4 Test specimens
6 Rating
7 Classification
7.1 According to nature of supply
7.2 According to type of load to be controlled by each circuit of the switch
7.3 According to ambient temperature
7.4 According to number of operating cycles
7.5 Degree of protection against solid foreign objects
7.6 Degree of protection against ingress of water
7.7 According to degree of protection against electric shock for an incorporated switch for use in
7.8 According to degree of pollution inside the switch
7.9 According to degree of pollution outside the switch
7.10 According to marking
7.11 According to resistance to ignitability by the glow wire temperature
7.12 According to the rated impulse withstand voltage
7.13 According to the rated overvoltage category
7.14 According to type of disconnection
7.15 According to the type of coating for rigid printed board assemblies
7.16 According to type and/or connection of switches
7.17 According to configuration of switching device
7.18 According to duty type
7.19 According to linkage between contact and actuator speed
7.20 According to the type of terminals
7.21 According to the type of built in protection
7.22 According to the type of forced cooling
7.23 According to the capacitor provided with the switch
8 Marking and documentation
8.1 Switch information
8.2 Symbols
8.3 Load rating
8.4 Temperature rating
8.5 Operating cycles
8.6 Switches intended for use in Class II equipment or appliances
8.7 Required marking
8.8 Legibility and durability of marking
8.9 Switches with their own enclosure
9 Protection against electric shock
10 Provision for earthing
11 Terminals and terminations
11.1 Common requirements to terminals
11.2 Fixing of terminals
11.3 Location and shielding of terminals
11.4 Terminals for interconnection of more than one conductors
11.5 Thermal stress
11.6 Test sequences
11.7 Conductor escape test (TT1)
11.8 Terminal displacement test (TT2)
11.9 Strand escape test (TT3)
11.10 Multiple conductors (TT4)
12 Construction
12.1 Constructional requirements relating to protection against electric shock
12.2 Constructional requirements relating to safety during mounting and normal operation of the switch
12.3 Constructional requirements relating to the mounting of switches and to the attachment of cords
13 Mechanism
14 Protection against ingress of solid foreign objects, ingress of water and humid conditions
14.1 Protection against ingress of solid foreign objects
14.2 Protection against ingress of water
14.3 Protection against humid conditions
15 Insulation resistance and dielectric strength
15.1 General requirements
15.2 Measurement of insulation resistance
15.3 Insulation test voltage
16 Heating
16.1 General requirements
16.2 Contacts and terminals
16.3 Other parts
16.4 Heating test
17 Endurance
18 Mechanical strength
18.1 General requirements
18.2 Impact
18.3 Pull
18.4 Push
19 Screws, current-carrying parts and connections
19.1 General requirements for electrical connections
19.2 Screwed connections
19.3 Current-carrying parts
20 Clearances, creepage distances, solid insulation and coatings of rigid printed board assemblies
20.1 General requirements
20.2 Clearances
20.3 Clearances for disconnection
20.4 Creepage distances
20.5 Solid insulation
20.6 Coatings of rigid printed board assemblies
21 Fire hazard
21.1 Resistance to heat
21.2 Resistance to abnormal heat
22 Resistance to rusting
23 Abnormal operation and fault conditions for switches
24 Components for switches
24.1 General requirements
24.2 Protective devices
24.3 Capacitors
24.4 Resistors
25 EMC requirements
25.1 General
25.2 Immunity
25.3 Emission
Annexes
Annex A (normative) Measurement of clearances and creepage distances
Annex B (informative) Diagram for the dimensioning of clearances and creepage distances
Annex C (normative) Proof tracking test
Annex D (informative) Switch application guide
Annex E (normative) Relation between rated impulse withstand voltage, rated voltage and overvoltage category
Annex F (normative) Pollution degree
Annex G (normative) Impulse voltage test
Annex H (normative) Altitude correction factors
Annex I (normative) Types of coatings for rigid printed board assemblies
Annex J (normative) Measuring the insulation distance of a coated printed board with type 1 coating
Annex K (normative) Routine tests
Annex L (informative) Sampling tests
Annex M (normative) Switch families
Annex N (informative) Dimensions of tabs forming part of a switch
Annex O (informative) Common end product standards
Bibliography
Figures
Figure 1 – Examples of pillar terminals
Figure 2 – Examples of screw terminals and stud terminals
Figure 3 – Examples of saddle terminals
Figure 4 – Examples of lug terminals
Figure 5 – Examples of mantle terminals
Figure 6 – Examples of screwless terminals
Figure 7 – Example of female (test) connector of flat quick-connect terminations
Figure 8 – Circuit for capacitive load test and simulated tungsten filament lamp load test for AC circuits
Figure 9 – Circuit for capacitive load test and simulated lamp load test for DC circuits
Figure 10 – Values of the capacitive load test circuit for test of switches rated 10/100 A 250 V(
Figure 11 – Mounting device for the impact tests
Figure 12 – Continuous duty – Duty type S1 (see€7.18.1)
Figure 13 – Short-time duty – Duty type S2 (see€7.18.2)
Figure€14 – Intermittent periodic duty – Duty-type S3 (see€7.18.3)
Figure 15 – Diagram for heating test
Figure 16 – Diagram for endurance test
Figure J.1 – Measurement of the insulation distance
Tables
Table 1 – Test loads for multiway switches
Table 2 – Type and connection of switches (1 of 8)
Table 3 – Switch information and loads placed in groups
Table 4 – Resistive current carried by the terminal and related cross-sectional areas of terminals for unprepared conductors
Table 5 – Terminal test sequence
Table 6 – Pulling forces for screw-type terminals
Table 7 – Minimum insulation resistance
Table 8 – Dielectric strength
Table 9 – Minimum values of pull force
Table 10 – Torque values
Table 11 – Torque values for screwed glands
Table€12 – Minimum clearances for basic insulation
Table€13 – Minimum creepage distances for basic insulation
Table 14 – Minimum creepage distances for functional insulation
Table 15 – Test levels and conditions
Table 16 – Minimum requirements for capacitors
Table€17 – Test levels and duration for voltage dips and short interruptions
Table 18 – Fast transient bursts
Table A.1 – Minimum values for distances with specific pollution degrees
Table E.1 – Rated impulse withstand voltage for switchesenergized directly from the low voltage mains
Table G.1 – Test voltages for verifying clearances at sea-level
Table H.1 – Altitude correction factors
Amendments
Previous versions
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AS/NZS 61058.1:2020 Switches for appliances General requirements (IEC 61058-1:2016 (ED. 4.0) MOD)
English
CONTENTS
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
3.1 General terms and definitions
3.2 Terms and definitions relating to voltage and current
3.3 Terms and definitions relating to the different types of switches
3.4 Terms and definitions relating to the operation of the switch
3.6 Terms and definitions relating to terminals and terminations
3.7 Terms and definitions relating to insulation
3.8 Terms and definitions relating to pollution
3.9 Terms and definitions relating to manufacturers’ tests
4 General requirements
5 General information on tests
5.1 Testing shall be performed according to the general guideline informationprovided in Clause 5
5.2 Electrical information
5.3 Test loads on multiway switches
5.4 Test specimens
6 Rating
7 Classification
7.1 According to nature of supply
7.2 According to type of load to be controlled by each circuit of the switch
7.3 According to ambient temperature
7.4 According to number of operating cycles
7.5 Degree of protection against solid foreign objects
7.6 Degree of protection against ingress of water
7.7 According to degree of protection against electric shock for an incorporated switch for use in
7.8 According to degree of pollution inside the switch
7.9 According to degree of pollution outside the switch
7.10 According to marking
7.11 According to resistance to ignitability by the glow wire temperature
7.12 According to the rated impulse withstand voltage
7.13 According to the rated overvoltage category
7.14 According to type of disconnection
7.15 According to the type of coating for rigid printed board assemblies
7.16 According to type and/or connection of switches
7.17 According to configuration of switching device
7.18 According to duty type
7.19 According to linkage between contact and actuator speed
7.20 According to the type of terminals
7.21 According to the type of built in protection
7.22 According to the type of forced cooling
7.23 According to the capacitor provided with the switch
8 Marking and documentation
8.1 Switch information
8.2 Symbols
8.3 Load rating
8.4 Temperature rating
8.5 Operating cycles
8.6 Switches intended for use in Class II equipment or appliances
8.7 Required marking
8.8 Legibility and durability of marking
8.9 Switches with their own enclosure
9 Protection against electric shock
10 Provision for earthing
11 Terminals and terminations
11.1 Common requirements to terminals
11.2 Fixing of terminals
11.3 Location and shielding of terminals
11.4 Terminals for interconnection of more than one conductors
11.5 Thermal stress
11.6 Test sequences
11.7 Conductor escape test (TT1)
11.8 Terminal displacement test (TT2)
11.9 Strand escape test (TT3)
11.10 Multiple conductors (TT4)
12 Construction
12.1 Constructional requirements relating to protection against electric shock
12.2 Constructional requirements relating to safety during mounting and normal operation of the switch
12.3 Constructional requirements relating to the mounting of switches and to the attachment of cords
13 Mechanism
14 Protection against ingress of solid foreign objects, ingress of water and humid conditions
14.1 Protection against ingress of solid foreign objects
14.2 Protection against ingress of water
14.3 Protection against humid conditions
15 Insulation resistance and dielectric strength
15.1 General requirements
15.2 Measurement of insulation resistance
15.3 Insulation test voltage
16 Heating
16.1 General requirements
16.2 Contacts and terminals
16.3 Other parts
16.4 Heating test
17 Endurance
18 Mechanical strength
18.1 General requirements
18.2 Impact
18.3 Pull
18.4 Push
19 Screws, current-carrying parts and connections
19.1 General requirements for electrical connections
19.2 Screwed connections
19.3 Current-carrying parts
20 Clearances, creepage distances, solid insulation and coatings of rigid printed board assemblies
20.1 General requirements
20.2 Clearances
20.3 Clearances for disconnection
20.4 Creepage distances
20.5 Solid insulation
20.6 Coatings of rigid printed board assemblies
21 Fire hazard
21.1 Resistance to heat
21.2 Resistance to abnormal heat
22 Resistance to rusting
23 Abnormal operation and fault conditions for switches
24 Components for switches
24.1 General requirements
24.2 Protective devices
24.3 Capacitors
24.4 Resistors
25 EMC requirements
25.1 General
25.2 Immunity
25.3 Emission
Annexes
Annex A (normative) Measurement of clearances and creepage distances
Annex B (informative) Diagram for the dimensioning of clearances and creepage distances
Annex C (normative) Proof tracking test
Annex D (informative) Switch application guide
Annex E (normative) Relation between rated impulse withstand voltage, rated voltage and overvoltage category
Annex F (normative) Pollution degree
Annex G (normative) Impulse voltage test
Annex H (normative) Altitude correction factors
Annex I (normative) Types of coatings for rigid printed board assemblies
Annex J (normative) Measuring the insulation distance of a coated printed board with type 1 coating
Annex K (normative) Routine tests
Annex L (informative) Sampling tests
Annex M (normative) Switch families
Annex N (informative) Dimensions of tabs forming part of a switch
Annex O (informative) Common end product standards
Bibliography
Figures
Figure 1 – Examples of pillar terminals
Figure 2 – Examples of screw terminals and stud terminals
Figure 3 – Examples of saddle terminals
Figure 4 – Examples of lug terminals
Figure 5 – Examples of mantle terminals
Figure 6 – Examples of screwless terminals
Figure 7 – Example of female (test) connector of flat quick-connect terminations
Figure 8 – Circuit for capacitive load test and simulated tungsten filament lamp load test for AC circuits
Figure 9 – Circuit for capacitive load test and simulated lamp load test for DC circuits
Figure 10 – Values of the capacitive load test circuit for test of switches rated 10/100 A 250 V(
Figure 11 – Mounting device for the impact tests
Figure 12 – Continuous duty – Duty type S1 (see€7.18.1)
Figure 13 – Short-time duty – Duty type S2 (see€7.18.2)
Figure€14 – Intermittent periodic duty – Duty-type S3 (see€7.18.3)
Figure 15 – Diagram for heating test
Figure 16 – Diagram for endurance test
Figure J.1 – Measurement of the insulation distance
Tables
Table 1 – Test loads for multiway switches
Table 2 – Type and connection of switches (1 of 8)
Table 3 – Switch information and loads placed in groups
Table 4 – Resistive current carried by the terminal and related cross-sectional areas of terminals for unprepared conductors
Table 5 – Terminal test sequence
Table 6 – Pulling forces for screw-type terminals
Table 7 – Minimum insulation resistance
Table 8 – Dielectric strength
Table 9 – Minimum values of pull force
Table 10 – Torque values
Table 11 – Torque values for screwed glands
Table€12 – Minimum clearances for basic insulation
Table€13 – Minimum creepage distances for basic insulation
Table 14 – Minimum creepage distances for functional insulation
Table 15 – Test levels and conditions
Table 16 – Minimum requirements for capacitors
Table€17 – Test levels and duration for voltage dips and short interruptions
Table 18 – Fast transient bursts
Table A.1 – Minimum values for distances with specific pollution degrees
Table E.1 – Rated impulse withstand voltage for switchesenergized directly from the low voltage mains
Table G.1 – Test voltages for verifying clearances at sea-level
Table H.1 – Altitude correction factors
Amendments
Previous versions
AS/NZS 61058.1:2020
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.