RSeries Rotary Disconnects Overview 2008 Eaton Corporation All

R-Series Rotary Disconnects Overview © 2008 Eaton Corporation. All rights reserved.

Codes and Standards Disconnect Switch SCPD UL 98 listed / CSA 22. 2 No 4 • True disconnecting means - no restrictions • Wider internal/external spacing between poles than UL 508 • HP rated • UL 489 can be an alternative for disconnection Using a UL 508 switch here is a misapplication UL 508 disconnect cannot be used as a main disconnect of an electrical panel (ie: entrance of control panel) Controller Overload Load Break Switch Motor UL 508 listed as Motor Controller / CSA 22. 2 No 14 • Can be used as a disconnect 1) Only after thermal relay 2) For motor disconnect only If tested and marked “suitable as motor disconnect” (Testing to ensure it has proper closing capacity on short circuit) 2 2

New Rotary Disconnect Range 3 3

R-Series Complete Range 16 30 80 100 200 400 800 1200 Non fusible UL 508/98 CSA 22. 2#14/#4 Non fusible DC UL 98 CSA 22. 2#4 Fusible UL 489/UL 98 CSA 22. 2#5/#4 Manual transfer switch UL 1008/UL 98 CSA 22. 2#4 16 30 80 100 800 4 1200 4

R-Series Disconnects– Catalog Numbering System 5 5

R-Series Rotary Disconnects • New line is set up around frame sizes. • Change in frame designates change in footprint. • As shown, different frames accept specific handles, shafts and auxiliary contacts. • Other accessories are available that are not shown here. 6 6

R-Series – R 5 (UL 508) Non-Fusible © 2008 Eaton Corporation. All rights reserved.

New Product Overview: R 5 A-Frame Rating Standard SCCR B-Frame 16 to 40 A 63 to 80 A UL 508 CSA 22. 2#14 Motor Disconnect 65 k. A@600 V with 30 J 65 k. A@600 V with 60 J 10 k. A@600 V with 60 J 50 k. A@600 V with 100 J 8 8

Motor Disconnect Overview – R 5 (UL 508) 1. External front handle 2. External right side handle 3. Direct handle 4. Shaft extensions for external handles 5. Aux Contacts - for pre-break and signaling 6. 4 th pole (60 -80 A – available 2011) 7. Terminal shrouds 9 9

New Product Overview: R 5 • Patentend Gearbox design enables… • • Compact Footprint Wide Range of Accessories Integrated Terminals for Safety Padlockable design – any handle type 3 Pole Standard • • Direct or External Operation Front of Right Side Operation Din Rail, Base or Door Mount (w/ DMK) 4 Pole, 6 Pole, 8 Pole & 6 Pole MTS Open and Enclosed Devices Suitable as Motor Disconnect 65 k. AIC Short Circuit Rating (80 A/50 k. AIC) 10 10

Motor Disconnect Overview – R 5 (UL 508) Double throw kit & 6/8 p kit Toggle UL/CSA 2011 11 11

Non-Fusible UL 508 Disconnect Range New polycarbonate enclosed switches 30 and 60 A • NEMA rating 4, 4 X • Auxiliary contacts and 4 th poles available • Handle with 3 padlock capability • Suitable as motor disconnect • Will replace IP 65 rated product we have today Will continue to have metal enclosed: N 1, N 3 R, N 12, N 4 XSS also available (16 A – 80 A) 12 12

Eaton’s R 5 vs. ABB’s OT, UL 508 product Our Range is Much More Modular/Flexible One Switch Design, Many 13 Options 13

Eaton’s R 5 vs. ABB’s OT, UL 508 product UL 508 Disconnects - Suitable as motor Disconnect 16 A – 40 A 60 A – 80 A 14 14

R-Series – R 9 (UL 98) Non-Fusible © 2008 Eaton Corporation. All rights reserved.

New Product Overview: R 9 Non-Fusible 16 16

New Product Overview: R 9 Non-Fusible 1. External front handle 2. Direct handle 3. Shaft extensions for external handles 4. Pre-break and signalling ACs 5. Phase barriers 6. Terminal shrouds for touch safe 2011 17 17

Comparison w/ ABB UL 98 Disconnect, non-fusible, 30 – 100 A * 30 A, 60 A, 100 A * 30 A & 60 A = 100 k. AIC @ 600 v; 100 A = 100 k. AIC @ 480 v, 25 k. AIC @ 600 v 18 18

R-Series – R 9 (UL 98) Fusible © 2008 Eaton Corporation. All rights reserved.

New Product Overview: R 9 Fusible 20 20

New Product Overview: R 9 Fusible • R 9 Series: UL 98 Listed 21 21

UL 98 Disconnects - Fusible Example: 100 Amp Eaton product features: • Mounting feet and phase barrier - integrated in product • Integrated terminal cages. No extra shrouding, no extra lugs – less parts/part numbers, less mistakes • Smaller overall dimensions • 200 k. AIC • Faston terminals for voltage sensing (example : blown fuse detection) 22 22

R-Series – Other products © 2008 Eaton Corporation. All rights reserved.

Comparison w/ ABB – Pistol Handles • Metal against metal shaft • Plastic against metallic shaft • Play in the shaft end for easy mounting • No play in the shaft end • Interlocking of the door made by metallic parts • Interlocking of the door made by plastic parts • UV tested according to UL standard 24 24

Comparison w/ ABB – Pistol Handles Eaton Handle: ABB Handle : Internal metallic parts, Interlocking of the door made by metallic parts Internal plastic parts, Interlocking of the door made by plastic parts Eaton Shaft: With play in the shaft end for ease of installation 25 25

Manual Transfer Switch UL 98 600 VAC • 100 A – 1200 A • 3 & 4 Pole 26 26

Manual Transfer Switch Back to back concept: • Two switches stacked back to back > Compact • One handle / 3 positions > Easy to use • 100 A – 1200 A Switch 1 Switch 2 27 27

Non-Fusible Disconnect Range RANGE FOR SOLAR MARKET 100 A 200 A 1000 V DC 400 A LOAD BREAKING CHARACTERISTICS • 600 VDC GENERAL USE/UL 98 3 Poles in Series • 1000 VDC / DC 22 B 4 Poles in Series 28 28

R-Series Rotary Disconnects • Exciting new line of products for the market! • Innovative Designs! • Strong Ratings! • Products for many different applications! 1000 V DC 29 29

Thank you. Questions… 30 30