Low Voltage
Switchgear
Low Voltage Switchgear
Published by Iskra, d.d. • Version 1.0, November 2017 • design Nimbus d.o.o.
®
Iskra, d.d., Stegne 21, SI-1000 Ljubljana
Tel.: +386 1 513 10 00, Fax: +386 1 511 15 32
E-mail: iskra@iskra.eu, www.iskra.eu
1
Index
Contents: Page
Contactors
K03, K07 Mini Contactors 2
BR6 Thermal overload relay 8
KNL6 - KNL30 Contactors 10
BR16, BR30 Thermal overload relay 17
KNL6G - KNL30G Contactors 19
KNL43, KNL 63 Contactors 23
BR63 Thermal overload relay 26
KNL80 - KNL110 Contactors 28
KNL95 - KNL630/1000 Contactors 31
KC12 - KC60 Capacitor Duty Contactor 37
IKA20 - IK63 Installation Contactors 39
IKA20-R, IKA-25R Installation Contactors 48
IKN Auxiliary Switch 52
IKA20 - IK63 Installation Contactors with UL certificates 53
IKN Auxiliary Switch with UL certificates 58
BI Bistable Switch
59
Motor Protection Switches
MS20, MS25
63
MS18, MS32
69
Miniature Circuit Breakers
RI 20 76
RI 50 77
RI 60 79
RI 120 83
RV 60, RV 120 RS 85
Surface Mounted (INO) and Flush Munted (IPO) Compact Distribution Boards 86
Residual Current Circuit Breakers
FI, NFI 87
RFI2 89
Contactor Combinations
KMPL, KPL Direct on-line Starters 91
ZK Star-Delta Motor Starters 92
KO-LD, KNL-LD Combinations for Reversing 93
KMSPL Combination Starters 93
Direct on-line Starters up to 30 A 94
Reversing Starters up to 30 A 97
Star-Delta Starters up to 25 kW 100
Switch Disconnectors
DS
103
DSPV 110
Time Relays
TRE 701 112
TRE 702 113
TRE 703 114
TRE 704 115
TRE 705 116
TRE 706 117
Accessories
Conection cabinets 118
Multi-functional adapters 119
NOTE: Data about OVERVOLTAGE PROTECTION and MOULDED CASE CIRCUIT BREAKERS can be found in separated brochures.
General sales conditions can be found on our website (www.iskra-mis.si)
Contactors
2
MINI CONTACTORS
TECHNICAL DATA MOTOR CONTACTORS
GENERAL
Type K03M K07M K07MG
Standards IEC/EN 60947-5-1, IEC/EN 60947-4-1, UL 508
Approvals (K07CX, K07CGX, K07MX, K07MGX are without approvals) UL, CSA, EAC
Climatic class constant damp heat (IEC 60068-2-78)
cyclic damp heat (IEC 60068-2-30)
Ambient temperature open
°C
-20 … +60
closed -20 … +45
Storage temperature
°C -30 … +80
Contact reliability 17 V; ≥ 50 mA
Mechanical endurance op. c. 10
7
Power dissipation per pole W
1.2
Max. mechanical operating frequency with no load op. c./h 3000
Max. electrical operating frequency
op. c./h 600/600/1200/1200
AC-1/AC-3/AC-15/DC-13
Weight kg 0.16 0.18 0.22
MAIN CIRCUIT
Rated insulation voltage
U
i
V 690
Thermal current
I
th
A 20
Rated frequency
f
Hz 50/60
Rated power 230 V
P
e
kW
7.5
400 V 13
AC-1 500 V 17.5
690 V 22
Rated operational current up to 50°C open
I
e
A
20
AC-1 up to 60°C open 16
Rated motor power single-phase 230 V
P
e
kW
0.75 1.1 1.1
three-phase
230 V 1.5 3 3
AC-3 400 V 2.2 5.5 5.5
500 V 3 5.5 5.5
690 V 4 5.5 5.5
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 voltages
• Possibility of individual marking on a special plate - easy
identification of a contactor in the circuit
• Two contactor widths: 35 and 45 mm
• Optional operating position
• AC or real DC drive with low consumption
• Possibility of direct connection of the BR6 bimetal relay for protection
against overload and in case of phase failure
• Version with all four main contacts (Sp4)
• Degree of protection IP20
• High electrical and mechanical endurance, and high switching
capacity
• K07CF and K07MF are contactors for fast-on connection
• K07CX, K07CGX, K07MX and K07MGX are contactors with
soldering pins
• Technical data for K07MF and K07MX are identical to K07M
• Technical data for K07MGX are identical to K07MG
• Technical data for K07CX are identical to K07C
• Technical data for K07CGX are identical to K07CG