Low voltage switchgear
138Pages

Published by Iskra MIS, d. d. • Version 4.0, Oktober 2011 • design Nimbus d.

Contactors K03, K07 Mini Contactors2 BR6 Thermal overload relay 8 BR16, BR30 Thermal overload relay 17 BR63 Thermal overload relay 26 KC12 - KC60 Capacitor Duty Contactor 45 IKA20 - IK63 Installation Contactors with UL certificates 65 IKN Auxiliary Switch with UL certificates 70 Motor Protection Switches Miniature Circuit Breakers Surface Mounted (INO) and Flush Munted (IPO) Compact Distribution Boards 98 Residual Current Circuit Breakers Contactor Combinations KMPL, KPL Direct on-line Starters 103 ZK Star-Delta Motor Starters 104 KO-LD, KNL-LD Combinations for...

MINI CONTACTORS K03C, K07C, K07CG (DC), K07CF, K03M, K07M, K07MG (DC), K07MF, K07CX, K0CGX (DC), K07MX, K07MGX (DC) • Contactors are used for switching electric motors and other resistive, inductive and capacitive loads • A wide variety of snap-on auxiliary switch blocks and accessories • Uniform marking of terminals in accordance with the EN 50005 and EN 50011 European standards • Quick assembly to a 35 mm wide mounting rail in accordance with EN 60715 or fixing with two screws • Open and funnel-shaped connection terminals - fast and simple connection • High contact reliability at low...

TECHNICAL DATA MOTOR CONTACTORS

Diagram 1 Electrical endurance of contactor relays and auxiliary contacts of motor contactors Diagram 2 Electrical endurance of main contacts of motor contactors Utilization category: AC-3 Breaking current Ie (A) at 230 V Operation frequency: 1200 op. c./h V_> CONTACT ARRANGEMENTS CONTACTOR RELAYS Arrangement of contacts and terminal MOTOR CONTACTORS

When a mechanical interlock is used, the minimum time of 50 ms is required from switching off the first contactor to switching on the second contactor and vice versa. MOUNTING POSITIONS OF ACCESSORIES ORDERING DATA The type designation and control voltage are stated when ordering the contactors. When ordering snap-on auxiliary switch blocks, only the type is stated. Example: ND2M-22 Control voltage (see page 4), frequency Version of contacts Type

• A three-pole relay for use with K07C, K07CG, K07M, K07MG mini contactors • Used for overload protection of motors with operational currents up to 14 A and operational voltages up to 690 V AC • Electrically isolated auxiliary contacts • A RESET button provided with elements enabling selection between a manual and automatic mechanism and contacts reset to initial position • A double trip lever enables sensitivity to phase failure in accordance with IEC/EN 60947-4-1 • Degree of protection IP20 • A scale for setting the motor operational current

KNL CONTACTORSKNL6, KNL9, KNL12, KNL16, KNL18, KNL22, KNL30 • Contactors are used for switching electric motors and other resistive inductive and capacitive loads • A wide variety of snap-on auxiliary switch blocks and accessories • Uniform marking of connection terminals in accordance with EN 50005 and EN 50011 • Quick assembly to a 35 mm wide mounting rail in accordance with EN 60715 or fixing with screws • KNL6 - KNL18 are 4-pole and KNL22 - KNL30 are 3-pole contactors • Open and funnel-shaped connection terminals - fast and simple connection • Plus/minus screws, protected against...

TECHNICAL DATA MOTOR CONTACTORS z> o cc o

Rated motor power Pe (kW) Rated motor power Pe (kW)

KNL6, KNL9, KNL12, KNL16, KNL18, KNL22, KNL30ACCESSORIES NDL1, NDL1, NDL3 - Two- and four-pole snap-on auxiliary switch blocks (mounting on a basic contactor) NDL1-20 At all KNL6-KNL30 contactor versions, both snap-on auxiliary switch blocks with KNL+NDL+NPL auxiliary contacts can be used simultaneously.

Contactors KNL CONTACTORS KNL6, KNL9, KNL12, KNL16, KNL18, KNL22, KNL30 MOUNTING POSITIONS OF ACCESSORIES KNL16-10 - M7 ORDERING DATA The type designation and control voltage are stated when ordering the contactors. Control voltage (see page 12), frequency Type

BR16, BR30 • A three-pole overload relays for use with KNL6 to KNL30 and KNL6G to KNL30G contactors • Used for overload protection of motors with operational currents up to 16 A (BR16) or 30 A (BR30) and operational voltages up to 690 V AC. • Adjustable current setting • Ambient temperature compensated • Electrically isolated auxiliary contacts (1xNO and 1xNC) • A RESET button provides both manual and automatic reset options • A double trip lever provides sensitivity to phase loss in accordance with IEC/EN 60947-4-1. • Degree of protection IP20

TECHNICAL DATA CONTACTOR RELAYS CONNECTION DIAGRAM

KNL CONTACTORS KNL6G, KNL9G, KNL12G, KNL16G, KNL18G, KNL22G, KNL30G • KNLG contactors are used for DC control voltages • KNL6G contactor relays are mainly used for switching control and signal circuits, and KNL9G-KNL30G motor contactors are used for switching motors and other resistive, inductive and capacitive consumers • Assembly to a 35 mm wide mounting rail in accordance with EN 60715 or fixing with screws • Assembly to vertical or horizontal surface with ±20° deviation • Degree of protection IP20 TECHNICAL DATA GENERAL

TECHNICAL DATA MOTOR CONTACTORS MAIN CIRCUIT Standard control voltages and designations (DC)

■LHtaHJ-» ■ K1-l D I4-um wuaa r Krcn.ib MK-K-ai ■ htLG-unfHi.ivm IMfcIHf ■ iW KNL18G-01 + NPLG *Contactors in combination with NDLG can have the following versions of auxiliary contacts: 21, -12, -03, -30, -10, -01 -21. -12. -03, -30, -10, -01 Simultaneous application of NDLG+NPL and NDL+NPLG snap-on auxiliary switch blocks is available. ORDERING DATA The type designation and control voltage are stated when ordering the contactors. KNLG + NDLG KNLG + NPLG Control voltage (see page 20) Type Control voltage (see page 20) NDLG snap-on auxiliary switch block

KNL CONTACTORS TECHNICAL DATA KNL43, KNL63 • KNL43/63 contactors are mainly used for switching electric motors • Possibility of direct connection of the BR63 bimetal relay for protection against overload and in case of phase failure • Quick assembly to a 35 mm wide mounting rail in accordance with EN 60715 • Possibility of mounting the NDL4 snap-on auxiliary switch block with four auxiliary contacts • Uniform marking of connection terminals in accordance with EN 50005 and EN 50011 • Use of the MBL43 mechanical interlock • Degree of protection IP20 MOTOR CONTACTORS