IMSA 19-1
SOLID CONDUCTOR
Polyethylene Insulation
PVC Jacket
75°C, 600 Volt
　

APPLICATIONS:
For use in signal systems in underground conduit/
duct, or as aerial cable supported by a messenger,
or for installation in buildings.
　

SPECIFICATIONS:
1. CONDUCTORS: Bare solid annealed copper, conforming to the requirements of
ASTM-B-3, latest edition.
2. INSULATION: The insulation compound before application to the conductors is heatstabilized
polyethylene, conforming to the melt-index requirements of ASTM D-1248, 65T,
Class B, Grade 4. After application to the conductors, the insulation meets all requirements
of the latest IMSA Specification No. 19-1 when tested in accordance with
ASTM D-1351, latest edition, and D-470, latest edition.
3. ASSEMBLY: The insulated conductors are laid up in compact cable form, and bound with
a spiral wrap of moisture-resistant tape applied to lap at least 10 percent of its width.
4. OVERALL JACKET: Polyvinyl chloride (PVC), meeting the requirements of the latest
IMSA Specification No. 19-1 when tested in accordance with ASTM D-1047, latest edition.
5. STANDARDS: The cable is manufactured to meet or exceed the latest International
Municipal Signal Association (IMSA) Specification No. 19-1.
6. TEMPERATURE: 75°C
7. VOLTAGE: 600 Volts