Trade Price
£36.04
Per
1
Unit
EA
Pack Quantity
1

TeSys K contactor, 4 poles (2NO+2NC), for non-inductive load control applications up to 20A/690V AC-1. It provides a 220V 50/60Hz AC coil, without built-in auxiliary contact, connection by screw clamp terminals. For operating rates until 600 cycles/hour and environments until 50°C, it procures reliability and durability to standard applications. Very compact (45mm width), DIN-rail mounting or screw fixing. Multi standards certified (IEC, UL, CSA, CCC, EAC), Green Premium compliant (RoHS/REACh).
Range
TeSys
Product or component type
Contactor
Device application
Control
contactor application
Resistive load
utilisation category
AC-1
Poles description
4P
power pole contact composition
2 NO + 2 NC
[Ue] rated operational voltage
Power circuit: <= 690 V AC <= 400 Hz Signalling circuit: <= 690 V AC <= 400 Hz
[Ie] rated operational current
20 A (at <60 °C) at <= 690 V AC AC-1 for power circuit
Control circuit type
AC at 50/60 Hz
[Uc] control circuit voltage
220...230 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage
8 kV
Overvoltage category
III
[Ith] conventional free air thermal current
20 A (at 60 °C) for power circuit 10 A (at 50 °C) for signalling circuit
Irms rated making capacity
110 A AC for power circuit conforming to IEC 60947
Rated breaking capacity
110 A at 220...230 V conforming to IEC 60947 110 A at 380...400 V conforming to IEC 60947 110 A at 415 V conforming to IEC 60947 110 A at 440 V conforming to IEC 60947 80 A at 500 V conforming to IEC 60947 70 A at 660...690 V conforming to IEC 60947
[Icw] rated short-time withstand current
90 A 50 °C - 1 s for power circuit 85 A 50 °C - 5 s for power circuit 80 A 50 °C - 10 s for power circuit 60 A 50 °C - 30 s for power circuit 45 A 50 °C - 1 min for power circuit 40 A 50 °C - 3 min for power circuit 20 A 50 °C - >= 15 min for power circuit
Associated fuse rating
25 A gG at <= 440 V for power circuit 25 A aM for power circuit
Average impedance
3 mOhm - Ith 20 A 50 Hz for power circuit
[Ui] rated insulation voltage
Power circuit: 600 V conforming to UL 508 Power circuit: 690 V conforming to IEC 60947-4-1 Power circuit: 600 V conforming to CSA C22.2 No 14
Inrush power in VA
30 VA (at 20 °C)
Hold-in power consumption in VA
4.5 VA (at 20 °C)
Heat dissipation
1.3 W
Control circuit voltage limits
Operational: 0.8...1.15 Uc (at <50 °C) Drop-out: >= 0.20 Uc (at <50 °C)
Connections - terminals
Screw clamp terminals 1 cable(s) 1.5…4 mm²solid Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end Screw clamp terminals 2 cable(s) 1.5…4 mm²solid Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end
Maximum operating rate
3600 cyc/h
Signalling circuit frequency
<= 400 Hz
mounting support
Plate Rail
Tightening torque
0.8…1.3 N.m - on screw clamp terminals Philips No 2 0.8…1.3 N.m - on screw clamp terminals flat Ø 6 mm 0.8…1.3 N.m - on screw clamp terminals pozidriv No 2
Operating time
10...20 ms coil de-energisation and NO opening 10...20 ms coil energisation and NO closing 15...25 ms coil de-energisation and NC closing 5...15 ms coil energisation and NC opening
Safety reliability level
B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Mechanical durability
10 Mcycles
Electrical durability
0.16 Mcycles 20 A AC-1 at Ue <= 690 V
Mechanical robustness
Shocks contactor closed, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor closed, on Y axis: 15 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor closed, on Z axis: 15 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened, on X axis: 6 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened
Datasheet
Technical Data