Panasonic LK-T Relays user manual

Summary of the content on the page No. 1

LK-T
SLIM POWER RELAY
WITH HIGH INRUSH
LK-T RELAYS
CURRENT CAPABILITY
TV-8 CERTIFIED
FEATURES
11.0
24.0 .433
.945 1. High inrush current capability 3. High noise immunity realized by the
1) Operating load capability: card separation structure between
25.0
inrush 118 A, steady 8 A contact and coil
.984
2) UL/C-UL TV-8 approved 4. Conforms to the various safety
2. High insulation resistance standards
1) Creepage distance and clearances UL, C-UL, TÜV, and SEMKO approved
between contact and co

Summary of the content on the page No. 2

LK-T TYPES AND COIL DATA (at 20 °C 68 °F) Drop-out Nominal Maximum Pick-up voltage, Nominal Nominal voltage, voltage, Coil resistance, operating allowable Part No. V DC (max.) operating power, V DC V DC (min.) Ω ( ±10%) current, mA voltage, V DC (Initial) mW (Initial) ( ±10%) (at 20 °C 68 °F) LKT1aF-5V 5 (Initial) 3.5 (Initial) 0.5 100 50 250 6.5 LKT1aF-9V 9 (Initial) 6.3 (Initial) 0.9 324 27.8 250 11.7 LKT1aF-12V 12 (Initial) 8.4 (Initial) 1.2 576 20.8 250 15.6 LKT1aF-24V 24 (Initial) 16.8

Summary of the content on the page No. 3

LK-T 4-(2). Electrical life test (UL508 TV-8 rating test) Change of pick-up and drop-out voltage Change of contact resistance Sample: LKT1aF-12V, 6 pcs. 12 50 • Overload test Load: 12 A 120 V AC (60 Hz), 45 10 Inductive load (cos φ = 0.75) 40 Operation frequency: 6 times/min Pick-up voltage 35 (ON : OFF = 1 s : 9 s) 8 Max. x No. of operations: 50 ope. 30 Min. • Endurance test 6 25 Load: 8A 120 V AC (960 W lamp load), (Inrush: 118 A) 20 Operation frequency: 1 times/min 4 15 (ON: OFF = 1 s: 59 s)