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Thermal Unit, 243 to 266A

SQUARE D| Zoro #: G1835102| Mfr #: DD320.0

$19.98 /ea

Orders over $50.00 ship free. DetailsStandard ground shipping

Technical Specifications

Zoro #: G1835102 Mfr #: DD320.0
Item: Thermal UnitSensing Method: Melting Alloy
FL Amp @ 3-Ph/ Size 5/ Open & Large Enclosure: 266FL Amp @ 3-Ph/ Size 5/ Standard Enclosure: 243
Full Load Amps: 243 to 266Country of Origin (subject to change): Mexico

Product Description

Thermal Unit, Model DD320, For Use With Square D Motor Starters, NEC Article 430 Part C, NEMA Size 5, Selection (1) Motor FLA/SF (2) Motor and Starter in SAME Ambient Temp (3) For 1.15 to 1.25SF Thermal Unit Amp Equal Motor FLA/1.0SF Thermal Unit Amp Equal 90% Motor FLA, IF Motor Ambient Temp +18F of Starter-Thermal Unit Amp Equal 10% Derate of (3), IF Motor Ambient Temp -18F of Starter-Thermal Unit Amp Equal 5% Increase of (3), Do NOT Exceed Starter Rating
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