Features #14−4 Compression Lugs with .250” (6.35mm) QC Terminals Silver Cadmium Oxide Contacts UL 508 File No. E227250 Class NLDX2, NLDX8 RLY540 Series Contactors, Definite Purpose, 40 FLA, 1 Pole, 2 Pole and 3 Pole D86 D87 AC OPERATED Coils D88 Contacts Input Voltage Nom. Sealed Contact Arr. Max. Contact Cur. @ 600VAC Diag No. RLY540−1−24 24 VAC 5.0 VA SPST−NO 40A D86 RLY540−1−120 120 VAC 5.0 VA SPST−NO 40A D86 RLY540−1−240 240 VAC 5.0 VA SPST−NO 40A D86 RLY540−2−24 24 VAC 6.5 VA DPST−NO 40A D87 RLY540−2−120 120 VAC 6.5 VA DPST−NO 40A D87 RLY540−2−240 240 VAC 6.5 VA DPST−NO 40A D87 RLY540−3−24 24 VAC 6.0 VA 3PST−NO 40A D88 RLY540−3−120 120 VAC 6.0 VA 3PST−NO 40A D88 RLY540−3−240 240 VAC 6.0 VA 3PST−NO 40A D88 RLY540−3−480 480 VAC 6.0 VA 3PST−NO 40A D88 NTE Type No. Motor Rating in Amps Resistive Locked Rotor Number of Poles Full Load @ 600VAC @ 240VAC @ 480VAC @ 600VAC 1&2 40A 50A 200A 160A 120A 3 40A 50A 240A 200A 160A Initial Dielectric Strength Between Contact and Coil: 2200 VAC Between Poles: 2200 VAC (includes shunt) Between Open Contacts: 2200 VAC (no shunt) Insulation System: 130 C Class B Power Pole Terminations: Box Lug Wire Size: 14−4 Recommended Tightening Torque: 40 in. lbs. Quick Connects Coil Terminals: Dual: .250” QC Power Terminals: 1 Pole: Quad .250” QC Power Terminals: 2 Pole: Quad .250” QC Power Terminals: 3 Pole: Dual .250” QC Coil Motor Horsepower Ratings Motor Type @ 120VAC @ 240VAC @ 240/277VAC @ 480VAC 1 1P 2 HP 3 HP − − 1 2P 2 HP 3 HP − − 1 3P 3 HP − 7.5 HP − 3 3P − − 10 HP 20 HP Operating: −40 C to +65 C NTE TYPE NO. DESCRIPTION Auxiliary Switch, 1 SPDT Snap Action Switch w/.250” QC Terminals RLY9190 Auxiliary Switch, 2 SPDT Snap Action Switches w/.250” QC Terminals RLY9191 Auxiliary Switch, 1 SPST−NO & 1 SPST−NC Switch w/.250” QC Terminals RLY9192 Auxiliary Switch, 1 SPST−NO & 1 SPST−NC Switch w/6−32 Screw Terminals RLY9193 Note 1. The above accessories are for use with 3−Pole contactors ONLY. NTE Electronics, Inc. Nom Coil Restsance 1 Pole: 18 (24V); 420 (120V); 1800 (240V) 2 Pole: 11 (24V); 237 (120V); 1000 (240V) 3 Pole: 7 (24V); 180 (120V); 720 (240V) Max. Pick−up Voltage: 75% of nominal or less, DC Min Drop−out Voltage: 6−15V (24V); 20−70V (120V); 40−140V (240V) Nom Inrush (60Hz): 28 VA (1 Pole); 30 VA (2 Pole); 60 VA (3 Pole) Max Coil Voltage: 30V (24V); 132V (120V); 264V (240V) Environmental Characteristics ACCESSORIES 96 Electrical Specifications Weight 1 Pole: 8.0 ozs (226.8 grams)—typical 2 Pole: 9.6 ozs (272.2 grams)—typical 3 Pole: 1 lb. (453.6 grams)—typical Note It is not recommended to mount or operate contactors upside−down. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com D86 (1 Pole) 1.626 (41.3) 2.315 (58.8) .217 (5.5) Dia (4 Places) 3.260 (82.9) 1.626 (41.3) 2.000 (50.8) 2.370 (60.1) 2.070 (52.5) NOTE: May contain removable dust cover. D87 (2 Pole) 1.626 (41.3) 2.315 (58.8) .217 (5.5) Dia (4 Places) 1.626 (41.3) 3.260 (82.9) 2.000 (50.8) 2.430 (61.7) 2.070 (52.7) NOTE: May contain removable dust cover. D88 (3 Pole) 2.370 (60.3) .455 (11.55) Dia 2.000 (50.8) 3.622 (92.0) 3.250 (82.6) .455 (11.55) .205 (5.2) NTE Electronics, Inc. .205 (5.2) Voice (973) 748−5089 2.980 (75.7) NOTE: May contain removable dust cover. FAX (973) 748−6224 http://www.nteinc.com 97