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Installation & Maintenance Power Line Surge Protector Model SP-37 INTRODUCTION The SP-37 is a secondary surge protector designed to be mounted on a load center at the power service entrance. It offers a gap-type arrestor and is easily wired into existing systems.
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Also, avoid kinks and sharp bends in the wiring. Connect the wires the load center, observing the proper hook-up scheme. The wires must be connected so that there is a fuse or circuit breaker between the SP-37 and the power service line. HOOK UP SCHEMES...
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Reinstall the cover and secure with the screws removed in step 3. Reconnect the SP-37 wires to the load center - observe correct hookup. Restore power to the load center. REPLACEMENT PARTS To Order: Specify Description and Part Number...
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