Table of Contents Section 16 NEMA Contactors and Starters Manual Starters Type F—Fractional Horsepower Fractional Horsepower Manual Starters with Melting Alloy Type Thermal Overload Relay Manual Switches 30 A, Reversing, Non-Reversing, Two Speed—Type K Manual Starters and Switches Type F and K—Approximate Dimensions Open Type NEMA 4 Watertight Die Cast Zinc Enclosure NEMA 1 General Purpose Enclosure (Surface Mount) NEMA 1 General Purpose Enclosure (Flush Mount) NEMA 3R, 7, and 9 Aluminum Enclosure for Hazardous Locations Dimensions for Duplex Devices Manual Starters Type M and T—Integral Horsepower All Except NEMA 7 & 9 NEMA 7 & 9 Only Integral Horsepower—Type M and T Reversing and Two Speed Thermal Units Application Data Maintenance of Equipment Accessories and Modification Kits Type M and T—Integral Horsepower—Approximate Dimensions Manual Starters and Switches Accessories and Modifications Contact Kits Reversing Drum Switches Type A and B NEMA 1, 3R, 4 & 13 Without Overload Protection Approximate Dimensions NEMA AC Magnetic Contactors and Starter / Catalog Numbering System Full Voltage Contactors—NEMA Rated General Information Auxiliary Units General Information Solid State Overload Relay Protection (MOTOR LOGIC®) 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Full Voltage Starters—NEMA Rated Full Voltage Starters 2-Pole Single Phase—600 Vac Maximum—50–60 Hz 4-Pole, 2-Phase—600 Vac Maximum—50–60 Hz 2-Pole Single Phase—600 Vac Maximum—50–60 Hz 4-Pole 2-Phase—600 Vac Maximum—50–60 Hz Full Voltage Starters—NEMA Rated Types SB–SD With Auxiliary Load Terminals Extra Capacity Single Phase Starters (Not NEMA Rated)2-Pole Single Phase—250 Vac Maximum—50–60 Hz Full Voltage Contactors and Starters—NEMA Rated Application Data for Selection Approximate Dimensions Approximate Dimensions Approximate Dimensions NEMA 7 & 9—Bolted Cover, Cast Iron Approximate Dimensions Full Voltage Vacuum Contactors 600 Volt General Information 1500 Volt General Information Full Voltage Vacuum Starters—NEMA Rated 600 Volt General Information Combination Starters—NEMA Rated Fusible Disconnect Switch Type General Information 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Non-Fusible Disconnect Switch Type 3-Pole Polyphase—600 Vac Maximum—50-60 Hz Fusible Disconnect Switch Type with Class R Fuse Clips 3-Pole Polyphase – 600 Vac Maximum – 50-60 Hz 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Full Voltage Type With Melting Alloy Overload Relays MAG-GARD® Circuit Breaker 3-Pole Polyphase—600 Vac Maximum—50–60 Hz MAG-GARD® Circuit Breaker 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Mag-Gard® Circuit Breakers in Oversized Enclosure, NEMA Size 0–2 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Thermal Magnetic Circuit Breaker 3-Pole Polyphase—600 Vac Maximum—50–60 Hz 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Application Data Accessories Interlocks and Control Transformers Approximate Dimensions Information on Hubs Reduced Voltage Starters Description of All Types Reduced Voltage Starting of Squirrel Cage Motors Electromechanical Reduced Voltage Starters CLASS 8606—Autotransformer Starter CLASS 8630—Wye-Delta Starter CLASS 8640—Part Winding Starter How to Order 380 Vac, 50 Hz Starters 50 Hz Control Voltage Electromechanical Reduced Voltage Starters Autotransformer Starters 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Wye-Delta Starters (Open Transition) 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Wye-Delta Starters (Closed Transition) 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Electromechanical Reduced Voltage Starters Part Winding Starters 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Appoximate Dimensions Approximate Dimensions—Not for Construction Full Voltage Reversing Contactors—NEMA Rated 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Overload Relays Solid State Overload Relay Protection (MOTOR LOGIC®) Full Voltage Reversing Contactors and Starters—NEMA Rated Approximate Dimensions Approximate Dimensions Approximate Dimensions Reversing Combination Starters—NEMA Rated Class 8738 Fusible Disconnect Switch Type Non-Fusible and Fusible Disconnect Switch Type 3-Pole Polyphase—600 Vac Maximum—50–60 Hz MAG-GARD® Circuit Breaker 3-Pole Polyphase—600 Vac Maximum—50–60 Hz 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Thermal Magnetic Circuit Breaker 3-Pole Polyphase—600 Vac Maximum—50–60 Hz 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Approximate Dimensions Reversing Combination Starters Approximate Dimensions Information on Hubs Multispeed Magnetic Starters Application Data Additional Features—Special Relays for Non-Reversing and Reversing Multispeed Starters 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Two Speed Combination Starters 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Reversing Two-Speed Magnetic Starters 3-Pole Polyphase—600 Vac Maximum—50-60 Hz 3-Pole Polyphase—600 Vac Maximum—50–60 Hz Two-Speed Magnetic Starters Two-Speed Combination Starters Approximate Dimensions Disconnect Switch or Circuit Breaker Type Lighting Contactors Multipole Lighting Contactors, Type L & LX Features Features Poles for Type S Only Combination Lighting Contactors, Type S Features NIGHT-MASTER® Combination Lighting Contactors Features: NIGHT-MASTER Combination Lighting Contactors Panelboard Lighting Contactors, Type PB General Information Modifications (Forms) Order Example Field Modifications Approximate Dimensions Approximate Dimensions Approximate Dimensions Approximate Dimensions Definite Purpose Contactors Types DP, DPA, and SYD Types DP, DPA, and SYD Application Data Coil Replacement Types DP, DPA and SYD Approximate Dimensions Types DPS and H through M WELL-GUARD® Pump Panels Full Voltage Type Full Voltage Type, Type “S2” Full Voltage Type, Type NS, SS, XS Reduced Voltage Type Approximate Dimensions AC Duplex Motor Controllers Factory Modifications (Forms) Approximate Dimensions Definite Purpose Contactors Reversing/Hoist, Type R Application Data Approvals Reversing Hoist, Type DPR Approvals Approximate Dimensions Thermal Overload Relays—NEMA Rated Melting Alloy Solid State Overload Relay, Motor Logic® and Motor Logic Plus Motor Logic Motor Logic Plus Example Bimetallic Approximate Dimensions Approximate Dimensions Bimetallic Overload Relays Motor Logic® Solid State Overload Relay Approximate Dimensions Motor Logic® Plus—Solid State Overload Relay External Reset Mechanisms Separate Enclosures NEMA Type 3R, 4, 4X, and 12 NEMA Type 1 and Flush Mounting Flush Mounting Selection Table NEMA 1 Selection Table NEMA Types 1, 4, and Oversize NEMA 1, 4 and Oversized For Addition of Control Circuit Transformer NEMA 12/3R Enclosures Modified for Outdoor Applications(not to be used in salt air or corrosive environments) Approximate Dimensions Approximate Dimensions Factory Modifications (Forms) For Full Voltage Contactors and Starters For Full Voltage Contactors and Starters bSelection of Control Circuit Transformers Factory Modifications (Forms) For Full Voltage Contactors & Starters and Solid State Overload Relays Solid State Overload Relay Factory Modfications (Forms) For Full Voltage Contactors & Starters For Full and Reduced Voltage Contactors & Starters Reduced Voltage Starters Example: Magnetic Coils NEMA S Size 5 E-Coil Modification Kit Replacement Parts Kits Starter Accessories Contact Units for Melting Alloy Type Overload Relays Class 9998 Type UB Universal Baseplate Melting Alloy Overload Relay Jumper Strap Kits How to Order Accessories Cover-Mounted Control Units Auxiliary Contacts Auxiliary Contacts for Manual and Magnetic Contactors and Starters Internal Contacts External Contacts Solid State Overload Relay, Motor Logic® and Motor Logic Plus Motor Logic—Class 9999 Isolated Auxiliary Contacts for Motor Logic Overload Relays DIN Adapter Lug-Lug and Lug-Extender Kits Remote Reset Module Motor Logic Plus—Class 9065 Lug-Lug Kit Software Kit Communication Module Power Pole Adders Control Circuit Fuse Holder Transient Suppression Module Isolated Alarm Contacts For Melting Alloy Overload Relays Compression Lugs Solid Neutral Tie Point Terminal Block Mechanical Interlocks Mechanical Interlock Fuse Block Replacement Parts Kits Thermal Unit Selection General Selection Procedure Slow Trip Thermal Unit Selection Calculation of Trip Current Rating Calculation Procedure Calculation of Trip Current For Ambient Temperatures Other Than 40oC Approximate Thermal Unit Selection Based On Horsepower and Voltage Instructions: Only Use This Table When Motor Full Load Current Is Not Known Mounting Thermal Units Tables 1–6 Tables 8–12 Tables 13–18 Tables 19–27 Tables 28–42 Tables 43–58 Tables 59–66 Tables 67–73 Tables 74–83 Tables 84–93 Tables 94–102 Tables 103–110 Tables 111–116 Tables 117–127 Tables 128–134 Tables 135–139 Tables 140–143 Tables 144–147 Tables 148–150
Release Date: 03/31/2007Modification Date: 04/14/2008