Honeywell NR Series user manual

Summary of the content on the page No. 1

Toggle/Rockers
Manual Switches NR Series
Sealed Rocker Switches
FEATURES
1 Completely sealed switching
chamber
1 Colored removable rockers
1 Choice of flush-panel or above-panel
mounting
1 Step-design case provides added
space between terminals to help
prevent shorting
1 1, 2 or 4-pole circuitry
1 2 or 3 positions, maintained and
GENERAL INFORMATION
momentary action
MICRO SWITCH NR Series Rocker Switches meet severe environment application
1 Spring-loaded actuating mechanism
needs for a rugged,

Summary of the content on the page No. 2

Manual Switches NR Series Sealed Rocker Switches NOTE: Catalog listings in the order Application Note: Honeywell MICRO SWITCH does not recommend the use of silver guides below do not include cadmium oxide switch contacts in non-arcing loads. Non-arcing loads are generally rocker operators. See ‘‘How to loads less than 12 volts and/or 0.5 amp. NR switches use silver cadmium oxide Order.’’ contacts. For other options, contact the MICRO SWITCH Application Center at 1-800-537-6945. NR 2-POSITION FLU

Summary of the content on the page No. 3

Toggle/Rockers Manual Switches NR Series Seated Rocker Switches MOUNTING DIMENSIONS (For reference only) Flush Panel Above Panel Quick Connect Terminals Terminal Circuit Identification Solder Terminals Panel Cutout Flange mounting torque is 10–12 in./lbs. Terminal screw mounting torque is 5 in./lbs. max. Honeywell1 Sensing and Control1 1-800-537-6945 USA1 F1-815-235-6847 International 1 1-800-737-3360 Canada 125

Summary of the content on the page No. 4

Manual Switches NT/NR Series Flat Base Sealed Toggles and Rockers FEATURES 1 Sealed switching chamber 1 1 or 2-pole circuitry 1 2 or 3 position maintained and momentary action 1 Flat base with quick-connect terminals – mating connectors are available 1 Brightly colored removable rockers 1 Spring-loaded actuating mechanism provides tactile feedback 1 High impact strength, non-tracking case enhances electrical stability 1 Temperature range: –40 to 71°C (–40 to 160°F) 1 UL Recognized, File E12252,

Summary of the content on the page No. 5

Toggle/Rockers Manual Switches NT Series Flat Base Sealed Toggles NT 2-POSITION ORDER GUIDE Circuits Made At: Catalog No. of Keyway Opposite UL Rating Electrical Listing Poles Position Keyway Code Rating Code Toggle Q-C OFF 2-3 L191 1 31NT91-2 1 1-2 2-3 L191 1 31NT91-3 OFF** 2-3 L192 2 31NT91-4 1-2** OFF L192 2 31NT91-6 1-2** 2-3 L192 2 31NT91-8 OFF 2-3, 5-6 L191 3 32NT91-2 2 1-2, 4-5 2-3, 5-6 L191 3 32NT91-3 OFF** 2-3, 4-6 L192 4 32NT91-4 1-2, 4-5** OFF L192 4 32NT91-6 1-2, 4-5** 2-3, 4-6 L192

Summary of the content on the page No. 6

Manual Switches NR Series Flat Base Sealed Rockers NR 2-POSITION ORDER GUIDE ELECTRICAL RATING 1 L191: 15 amps, 125, 250, 277 VAC; ⁄2 Hp, Circuits Made At: 125 VAC; 1 Hp, 250, 277 VAC; 5 Catalog amps, 125 VAC ‘‘L’’ No. of Keyway Opposite UL Rating Electrical Listing Poles Position Keyway Code Rating Code Rocker* Q-C 1 L192: 10 amps, 125, 250, 277 VAC; ⁄4 Hp, OFF 2-3 L191 1 31NT91-2 1 125 VAC; ⁄2 Hp, 250, 277 VAC; 3 1 1-2 2-3 L191 1 31NR91-3 amps, 125 VAC ‘‘L’’ OFF** 2-3 L192 2 31NR91-4 1-2** OFF

Summary of the content on the page No. 7

Toggle/Rockers Manual Switches NT/NR Series Flat Base Sealed Toggles and Rockers MOUNTING DIMENSIONS (For reference only) Toggle Switches Rocker Switches, Above Panel Rocker Switches, Flush Panel Flange mounting torque is 10–12 in./lbs. Bushing mounting torque is 10–15 in./lbs. Honeywell1 Sensing and Control1 1-800-537-6945 USA1 F1-815-235-6847 International 1 1-800-737-3360 Canada 129