Series WR Environmentally Sealed Rockers s e gl General Specifications g o T s ker B Electrical Capacity (Resistive Load) c o R Power Level: 15A @ 125/250V AC or 15A @ 30V DC s Other Ratings n utto Contact Resistance: 10 milliohms maximum for solder lug, screw & quick connect terminal models b 30 milliohms maximum for wire lead terminal models h us Insulation Resistance: 200 megohms minimum @ 500V DC P Dielectric Strength: 1,250V AC minimum between contacts for 1 minute minimum B d P 3,750V AC minimum between contacts & case for 1 minute minimum ate Mechanical Life: 30,000 operations minimum min Electrical Life: 15,000 operations minimum for circuit 11 and 12 models Illu 10,000 operations minimum for circuit 13, 15, 18, 19 models e Angle of Throw: 24° bl a m m Materials & Finishes a gr Rocker: Phenylene oxide o Pr Outer Housing: Polyamide (UL94V-0) Inner Case: Melamine (UL94V-0) s ck Cover for Wire Lead Models: Glass fiber reinforced polyamide (UL94V-0) o yl Flange Gasket: Polychloroprene rubber e K Movable Contactor: Copper with silver plating Movable Contacts: Silver alloy plus copper with silver plating Stationary Contacts: Silver alloy plus copper with silver plating s e ari Terminals: Brass with tin plating ot Wire Lead Covers: Heat resistant polyvinyl chloride (Leads are AWG 14) R Environmental Data s Operating Temp Range: –25°C through +85°C (–13°F through +185°F) e d Humidity: 90 ~ 95% humidity for 96 hours @ 40°C (104°F) Sli Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning in 1 minute; 3 right angled directions for 2 hours Shock: 50G (490m/s2) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) es Front Panel Seal: IP67 of IEC60529, dust tight & water protected during temporary immersion for all models ctil Behind Panel Seal: IP60 of IEC60529, dust tight but not water protected for solder lug, screw & quick connect models a T IP67 of IEC60529, dust tight & water protected during temporary immersion for wire lead models Installation Tilt Soldering Time & Temp: Manual Soldering: See Profile A in Supplement section. Cleaning: Hand clean locally using alcohol based solution. Standards & Certifications h Flammability Standards: UL94V-0 outer housing, inner case, & outer cover on wire lead models c u o UL: File No. E44145 - Recognized only when ordered with marking on switch. T Add “/U” or “/CUL” to end of part number to order UL recognized switch. All models approved at 15A @ 125/250V AC & 15A @ 30V DC. s or EN: No. 61058-1 cat WR11 & WR12 models meet European Norm for 3mm contact gap to prevent contact welds. di In Wiring Material Standards: UL AWM 1015 Recognized at Flammability VW-1. Temperature Range –20°C ~ +105°C; Maximum Load 600V; AWG 14. s e CSA TEW 105 Certified at Temperature Range –20°C ~ +105°C; Maximum Load 600V. ori s s e c c A nt e m e pl p u S B124 www.nkkswitches.com 06/14/19

Series WR Environmentally Sealed Rockers s e Distinctive Characteristics gl g o T s B ker Single unit construction of the flange and outer housing gives added c o R protection from environmental elements. s n o utt Specially designed contact mechanism for breaking hb s u light welds. P B P d e at n Minimal contact bounce achieved with specially mi u designed interlocked switching mechanism. Ill e bl a m m a Heat resistant resin used for outer housing, gr o inner case, and cover on wire lead models Pr meets UL94V-0 flammability standard and s k c provides high arc and tracking resistance. o yl e K Available with solder lug, screw, quick connect, s e and wire lead terminations. ari ot R s e d Sli s e ctil a T Sealed Construction Meets IP60 & IP67 Standards Tilt Actual Size Solder lug, screw, and quick connect terminal models meet IP67 of IEC60529 Standards at front panel (dust tight and water protected for temporary immersion, ch u o patent pending). Behind panel standard is IP60 (dust T tight but not water protected). s or Wire lead models conform fully to IP67 of IEC60529 at c Standards at front and behind panel (dust tight and ndi I water protected for temporary immersion). Switch s base is epoxy sealed and covered by an outer case e ori for further protection from dust and water. (Switches s s e cannot be operated under water. Contact factory for cc A further details regarding operating environment.) nt e m e pl p u S www.nkkswitches.com B125

Series WR Environmentally Sealed Rockers s e gl TYPICAL SWITCH ORDERING EXAMPLE g o T WR 1 2 B S s ker B c o R s n o utt b h s u P B P d Poles Circuits Rockers Terminals e at min 1 SPST 1 ON NONE OFF A Black S Solder Lug with u SPDT Epoxy Seal Ill 2 ON NONE ON *B Ivory ble 3 ON OFF ON *Contact Factory SN Solder Lug without ma for Quick Connect Epoxy Seal m 5 ON NONE (ON) Progra 8 (ON) OFF (ON) with Ivory Rocker T SEpcroexwy LSuega lw ith 9 ON OFF (ON) Screw Lug without s TN ock ( ) = Momentary Epoxy Seal yl e .250” (6.35mm) K F Quick Connect with Epoxy Seal s arie .250” (6.35mm) ot FN Quick Connect R without Epoxy Seal L Wire Lead s e d Sli IMPORTANT: Switches are supplied without UL & cULus marking unless specified. es UL & cULus recognized only when ordered with marking on the switch. ctil Specific models, ratings and ordering instructions are noted on the General a T Specifications page. Tilt DESCRIPTION FOR TYPICAL ORDERING EXAMPLE h uc WR12BS o T ors Ivory Rocker at c di n I SPDT s e ON-NONE-ON Circuit ori s s e Solder Lug Terminals c c A with Epoxy Seal nt e m e pl p u S B126 www.nkkswitches.com

Series WR Environmentally Sealed Rockers s e POLES & CIRCUITS gl g o T Rocker Position ( ) = Momentary Connected Terminals Throw & Schematics s Down Center Up Down Center Up B ker c Note: Terminal numbers are not o Pole Model R actually on wire lead models. s n o 1a (COM) utt SP WR11 ON NONE OFF 1a-1b OPEN OPEN SPST b h 1b us P B WR12 ON NONE ON P d WR13 ON OFF ON 1 (COM) ate n SP WR15 ON NONE (ON) 1-1b OPEN 1-1a SPDT mi WR18 (ON) OFF (ON) 1a 1b Illu e WR19 ON OFF (ON) bl a m m a TYPICAL SWITCH DIMENSIONS gr o Pr Solder Lug Terminals s k c o yl e K NKK P/N This Side .(37.087) (.20.944) Dia Typ (.418.89) Typ s e ari (11.3) Typ 1a ot (41.0) .445 R 1.614(31.018.01) (21.50.04)24° (12.183.84)(13.344.26) 11b (13.344.26)+– 00..03 s e d (.00.381) Typ (17.2)+– 00..03 Sli (12.9) (4.8) (15.8) .677 .508 .189 .622 (24.0) (2.5) (35.4) (17.2) .945 .098 1.394 .677 es ctil a T Panel Thickness .039” ~ .157” WR11 model does not have terminal 1. (1.0mm ~ 4.0mm) WR12AS Tilt Screw Lug Terminals NKK P/N This Side .(37.087) M3.5 x 5 Typ (.62.660) Typ ch u o T (11.2) Typ 1a (14.61.104)(30.0) 24° .441 (12.183.84) 1 (13.344.26)+– 00..03 ators 1.181 (21.50.04) (13.344.26) 1b dic n I (12.9) (8.3) .(013.09) Typ (15.8) (.1677.27)+– 00..03 ories .508 .327 .622 ss (24.0) (2.5) (38.9) (17.2) ce .945 .098 1.531 .677 Ac Panel Thickness nt e .039” ~ .157” m e WR11 model does not have terminal 1. (1.0mm ~ 4.0mm) WR12AT pl p u S www.nkkswitches.com B127

Series WR Environmentally Sealed Rockers s e gl TYPICAL SWITCH DIMENSIONS g o T .250” (6.35mm) Quick Connect Terminals s ker B c o R s NKK P/N This Side .(370.87) (.10.6655)DiaTyp utton .(003.81)Typ b h s u 1a P (41.0) nated PB 1.614(31.018.01) (21.50.04)24˚ (.62.5305).(279.55(1)3.344.26) 11b (.2829.06)(12.183.84) (13.344.26)+– 00..03 mi Illu (3.1.5965) (.1677.27)+– 00..03 e (7.95) (3.6) mabl (.1520.98) (1.04.3.271353) .142 (.1652.82) m (24.0) (2.5) (41.35) (17.2) a .945 .098 1.628 .677 gr o Pr s Panel Thickness k oc .039” ~ .157” eyl WR13AF WR11 model does not have terminal 1. (1.0mm ~ 4.0mm) K Wire Lead Terminals s e ari ot R NKK P/N This Side (7.8) .307 s e d Sli (41.0) 1a ctiles 1.614(31.018.01) (21.50.04)24° (13.344.26) 11b (13.344.26)+– 00..03 a T (.1677.27)+– 00..03 (12.9) (10.0) .508 .394 Tilt (.2944.50) .(029.58) (13.595.55) (270.807.40)+–(20.0) (.1677.72) ch Panel Thickness u o .039” ~ .157” T WR15BL WR11 model does not have terminal 1. (1.0mm ~ 4.0mm) s or STANDARD WIRE COLOR SCHEME at c di n I s Wire leads are covered with heat Terminal Numbers & Wire Colors e ssori rUeLs i1st0a1n5t vainnydl CinS aAc cToErWda 1n0ce5 with 1a 1 1b e cc Standards for Appliance Wiring WR11 Black White A Material (AWM). WR12-19 White Black Red nt e m e pl p u S B128 www.nkkswitches.com

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: N KK Switches: WR11BL/U WR13AL/CUL WR15AT/CUL WR18AF/CUL WR19AF/CUL WR19AL/CUL WR18AL/CUL WR13AF/CUL WR15AL/CUL WR12BF WR11AL/CUL WR11AT/CUL WR19AT/CUL WR13AT/CUL WR15AF/CUL WR12AT/CUL WR18AT/CUL WR11AF/CUL WR12AL/CUL WR12AF/CUL