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C-TEC CA742 CAST Loop Resistance Tester

End-B loop resistance tester documented only for ZFP CAST systems.

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Recorded specifications

Standard: EN 54-18
Part Number: CA742
Compatibility: ZFP CAST only
Trigger Range Ohms: 5-75

Verified compatibility

Compatible

C-TEC ZFP CAST Standard Cabinet Panel

Linked product → this product

High confidence

C-TEC documents this product for ZFP CAST only.

Hardware scope: ZFP CAST panel
Firmware scope: No firmware restriction recorded
Linked product type: Control Panel
Last verified: 2026-08-04

Compatibility evidence

CA742 CAST Loop Resistance TesterC-TEC

Supporting sources

CA742 CAST Loop Resistance Tester

C-TEC • Checked 2026-08-04

Source-checked

Open official source

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