Summary of Contents for Grace Engineered Products SAFESIDE R-3W2
- Page 1 For technical questions, contact: Grace Engineered Products Inc./ 5001 Tremont Ave, Davenport, IA 52807 / 800.280.9517 563.386.9639 (Fax) INSTALLATION AND OPERATING INSTRUCTIONS R-3W2 UL APPROVED FOR: CLASS I, DIVISION 2 HAZ LOC CAT III & IV www.graceport.com...
- Page 2 BE SURE POWER IS SHUT OFF PRIOR TO INSTALLING THIS DEVICE! Universal Power Alert R-3W2 UL NEC CLASS I, DIVISION 2 Patented AUXILIARY DEVICE SUITABLE FOR USE IN CLASS I, DIVISION 2 (or ZONE 2), GROUPS A, B, C, D HAZARDOUS LOCATIONS, or NONHAZARDOUS LOCATIONS ONLY Class I Groups: A (acetylene), B (hydrogen), C (ethyl-ether vapors, ethylene or...
- Page 3 Approvals: UL LISTED file No. E334957 CAT III 1000V Per ISA 12.12.01-2007 CAT IV 600V CAT FILE No. E311256 DC or AC-rms to Ground UL TYPE 4X (Peak Impulse Transient 8000V TYPE 12 IND. CONT. EQ. per UL61010-1, 2 Edition HAZ.
- Page 4 INSTALLATION AND OPERATING INSTRUCTIONS: Design, wiring, and service of equipment for Hazardous Locations should only be preformed by qualified personnel familiar with local, state, and related national codes including National Electrical Code (NEC) articles 500, 505 & 506. To meet UL TYPE 12, 13, or 4X sealing requirements, mount on a flat surface of an enclosure qualifying for a respective TYPE or NEMA rating or equivalent elevated ambient rating.
- Page 5 R-3W2 Page 6 of 12...
- Page 6 For Delta configured power, connect the 1 bar, 2 bar & 3 bar black wires to L1, L2, & L3 respectively (Fig. 1) on the fused or disconnect side of the 3-Phase line voltage. The Green/Yellow stripe (Grn/Yel) wire MUST be connected to Earth Ground.
- Page 7 R-3W2 Page 7 of 12...
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Page 8: Maintenance
(Step 8 continued) (b) GND Indicator Pair Operation: For isolated Delta or 3-Phase WYE applications, it is normal for the “GND” indicator pairs not to flash unless a phase is lost producing an unbalanced condition. This peculiarity results when the Phase-to-Phase voltages are balanced resulting in no current to a Neutral connection. - Page 9 R-3W2 Page 8 of 12...
- Page 10 Standard Mount Bezel Mount R-3W2 R-3W2-BZL R-3W2 Page 9 of 12...
- Page 11 Many other variations available upon request. Please call 1-800-280-9517 or visit www.graceport.com DANGER VOLTAGE IF FLASHING SAFETY PROCEDURES STILL APPLY. TEST BEFORE TOUCHING. DANGER VOLTAGE IF FLASHING SAFETY PROCEDURES STILL APPLY. WARNING! TEST BEFORE TOUCHING. Follow Safety Procedures Read instructions before installing G R A C E WARNING!
- Page 12 Fig. 2 R-3W2 Page 11 of 12...
- Page 13 Fig. 3 Fig. 4 R-3W2 Page 12 of 12...
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