BIS IS/IEC 60898-1 : 2002

1 Scope and object
2 Normative references
3 Definitions
4 Classification
5 Characteristics of circuit-breakers
6 Marking and other product information
7 Standard conditions for operation in service
8 Requirements for construction and operation
9 Tests
Annex A (informative) - Determination of short-circuit
        power factor
Annex B (normative) - Determination of clearances
        and creepage distances
Annex C (normative) - Number of samples to be
        submitted and test sequences to be applied
        for verification of conformity
Annex D (informative) - Co-ordination under
        short-circuit conditions between a circuit-breaker
        and another short-circuit protective device
        (SCPD) associated in the same circuit
Annex E (normative) - Special requirements for
        auxiliary circuits for safety extra-low voltage
Annex F (informative) - Examples of terminals
Annex G (informative) - Correspondence between
        ISO and AWG copper conductors
Annex H (normative) - Arrangement for short-circuit test
Annex I (normative) - Routine tests
Annex J (normative) - Particular requirements for
        circuit-breakers with screwless type terminals
        for external copper conductors
Annex K (normative) - Particular requirements for
        circuit-breakers with flat quick-connect terminations
Annex L (normative) - Specific requirements for
        circuit-breakers with screw-type terminals for
        external untreated aluminium conductors and
        with aluminium screw-type terminals for use
        with copper or with aluminium conductors
Bibliography

Applicable to a.c. air-break circuit-breakers for operation at 50 Hz or 60 Hz, having a rated voltage not exceeding 440 V (between phases), a rated current not exceeding 125 A and a rated short-circuit capacity not exceeding 25000 A.