Test block & plug systems
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4M200 Test Block system
- Colour coded finger safe test sockets
- 14 independent test groups
- Compatible with industry standard 14 circuit test blocks and test plugs
- Optional auxiliary supply isolation circuit
- Identification of CT circuits on front panel
- Flush panel or rack mounting
- IEC 60255 Compliant
- Compatible with industry standard test plugs MMLB, 2RMLB or 7XG224
- Optional test plug to block polarizing system
- Made in Australia
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4M300 Test Block System
- Colour coded ‘finger safe’ test sockets suit standard or shrouded type 4mm banana plugs
- 4 independent circuits suitable for CT or VT connections
- Test plug available with automatic CT shorting option
- Test plug fitted with insertion handles & locking screws
- Side label instructions on changing from normal service condition to the test condition
- Optional automatic DC auxiliary isolation function
- High current / voltage rating
- Compact & economic design
- Made in Australia
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4M400 Flexible and high performance test block sys…
- 14 independent test groups may be specified with any combination of circuit types
- Automatic shorting of CT circuits completed in the test block – No test links or operator intervention required
- Isolation plug provides sequential circuit isolation timing in three (3) stages
- ‘Finger safe’ test sockets suit standard or shrouded type 4mm banana plugs for direct access to the protection or measurement scheme
- Clear and concise front panel circuit identification
- Test plug fitted with insertion handle and thumb screw retention system to enhance operator safety and system security
- Side label instructions on test plug for changing from normal service to the test condition
- High current / voltage rating
- Made in Australia
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4M402 Flexible and high performance test block sys…
- Finger safe test sockets suit standard or shrouded type 4mm banana plugs for direct access to the protection or measurement scheme
- 28 independent test groups may be specified with any combination of circuit types
- Automatic shorting of CT circuits completed in the test block – No test links or operator intervention required
- Isolation plug provides sequential circuit isolation timing in three (3) stages
- Clear and concise front panel circuit identification
- Test plug fitted with insertion handle and thumb screw retention system to enhance operator safety and system security
- Side label instructions on test plug for changing from normal service to the test condition
- High current / voltage rating
- Made in Australia
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