Product Search

    SEARCH NOW FOR ALL YOUR CONTROL TECHNIQUES SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 301-350 of 807.
    NIDEC CORP MDA6

    NIDEC CORP

    CONTROL TECHNIQUES

    MDA6

    DISCONTINUED BY MANUFACTURER, FIRING BOARD, POWER SUPPLY BOARD, MENTOR II / QUANTUM III, (7004-0075)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,807.41
    CAN$2,807.41
    Repair Yours Contact Us
    NIDEC CORP DIN3380400B

    NIDEC CORP

    CONTROL TECHNIQUES

    DIN3380400B

    DISCONTINUED BY MANUFACTURER, DRIVE INVERTER, INPUT: 13.9 AMP 3 PHASE 380/480 VAC 50/60 HZ, OUTPUT: 9.5 AMP 0-480 VAC 0-960 HZ 4 KW (5.3HP)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$636.16
    CAN$636.16
    Repair Yours Contact Us
    NIDEC CORP CDS150

    NIDEC CORP

    CONTROL TECHNIQUES

    CDS150

    DISCONTINUED BY MANUFACTURER, AC DRIVE, INPUT: 1 PHASE, 18.7 AMP, 200-240 VAC, 50/60 HZ, 4.1 KVA, OUTPUT, 3 PHASE, 7 AMP, 200-240 VAC, 0/960 HZ, 2.7 KVA, SCREW TYPE TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$538.17
    CAN$538.17
    Repair Yours Contact Us
    NIDEC CORP CDII-220

    NIDEC CORP

    CONTROL TECHNIQUES

    CDII-220

    DISCONTINUED BY MANUFACTURER, VERIABLE SPEED DRIVE, COMMANDER CD 2, 3 PHASE, 12 AMP, 2.2KW, INPUT: 380-480 VAC, 50/60 HZ, OUTPUT: 380-480 VAC, 50/60 HZ, PANEL MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,340.93
    CAN$1,340.93
    Repair Yours Contact Us
    NIDEC CORP 9300-5200

    NIDEC CORP

    CONTROL TECHNIQUES

    9300-5200

    DISCONTINUED BY MANUFACTURER, PC BOARD, CONTROL INTERFACE, FOR MENTOR MD20, MD200
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$411.65
    CAN$411.65
    Repair Yours Contact Us
    NIDEC CORP SP1403

    NIDEC CORP

    CONTROL TECHNIQUES

    SP1403

    DISCONTINUED BY MANUFACTURER, DRIVE INVERTER, UNIDRIVE SP SERIES, 5.0 AMP, 380-480 VAC, 3 HP, W/O KEYPAD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,473.78
    CAN$3,473.78
    Repair Yours Contact Us
    NIDEC CORP UNI4404

    NIDEC CORP

    CONTROL TECHNIQUES

    UNI4404

    DISCONTINUED BY MANUFACTURER, DRIVE, UNIDRIVE, 90 KW, 3 PHASE, 180 AMP, 380/480 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$7,065.10
    CAN$7,065.10
    Repair Yours Contact Us
    NIDEC CORP M702-03400100A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M702-03400100A10101AB100

    AC DRIVE, VARIABLE SPEED, UNIDRIVE M700 SERIES, AIR COOLED, ETHERNET / 2 X STO, FRAME SIZE 3, 400 V, 10 A, AC IN / AC OUT, STANDARD, ENGLISH, 60 HZ, W/ BRAKE
    ✓ IN STOCK!
    CAN$4,440.36 Buy Surplus As Low As CAN$3,112.97
    CAN$3,112.97
    Repair Yours Contact Us
    NIDEC CORP 4200-1000

    NIDEC CORP

    CONTROL TECHNIQUES

    4200-1000

    EMC (RFI) FILTER FOR COMMANDER C200-C300, POWER ACCESSORIES
    ✓ IN STOCK!
    CAN$265.97 Buy Surplus As Low As CAN$164.37
    CAN$164.37
    NIDEC CORP M400-09402240A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M400-09402240A10101AB100

    DISCONTINUED BY MANUFACTURER, AC DRIVE, VARIABLE SPEED, UNIDRIVE M400 SERIES, AIR COOLED, FRAME SIZE 9, 400 V, 224 A, AC IN/OUT W/ CHOKE, ENGLISH, 60 HZ, W/ BRAKE
    ✓ IN STOCK!
    CAN$25,396.30 Buy Surplus As Low As CAN$19,880.34
    CAN$19,880.34
    Repair Yours Contact Us
    NIDEC CORP 142U3B300BAAEA165240

    NIDEC CORP

    CONTROL TECHNIQUES

    142U3B300BAAEA165240

    DISCONTINUED BY MANUFACTURER, SERVO MOTOR, UNIMOTOR FM, 142 MM FRAME, 460 VAC, 50/60 HZ, B TYPE FRAME, 97 LB-IN / 11 NM, 3000 RPM, NO BRAKE, PWR SIZE 1.0 CONN, KEYWAY W FULL KEY, RESOLVER, S ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,030.93
    CAN$3,030.93
    Repair Yours Contact Us
    NIDEC CORP AI-SMART-ADAPTOR

    NIDEC CORP

    CONTROL TECHNIQUES

    AI-SMART-ADAPTOR

    SD CARD ADAPTOR, BUILT-IN 4 GB MEMORY, 24 VDC, PARAMETER CLONING, USED W/ UNIDRIVE M100-M400 / UNIDRIVE HS30 / COMMANDER C200-C300, (82500000018500)
    ✓ IN STOCK!
    CAN$138.59 Buy Surplus As Low As CAN$109.58
    CAN$109.58
    NIDEC CORP 4200-3021

    NIDEC CORP

    CONTROL TECHNIQUES

    4200-3021

    EMC FILTER, UNIDRIVE M, 9 AMP, 3 PHASE, 200VAC/400VAC, STANDARD VERSION, FRAME SIZE 9A
    ✓ IN STOCK!
    CAN$4,178.59 Buy Surplus As Low As CAN$3,271.58
    CAN$3,271.58
    NIDEC CORP SI-UNI-ENCODER

    NIDEC CORP

    CONTROL TECHNIQUES

    SI-UNI-ENCODER

    UNIVERSAL ENCODER, FOR USE WITH M600 & M700, 15 PIN CONNECTOR, CLOSED LOOP FEEDBACK FOR ROTOR FLUX CONTROL, ENABLES ADDITIONAL INPUT AND OUTPUT FORMATS
    ✓ IN STOCK!
    CAN$824.52 Buy Surplus As Low As CAN$445.10
    CAN$445.10
    Repair Yours Contact Us
    NIDEC CORP 4200-3230

    NIDEC CORP

    CONTROL TECHNIQUES

    4200-3230

    EMC FILTER FOR UNIDRIVE M600-800 SIZE 3, 230V
    ✓ IN STOCK!
    CAN$520.24 Buy Surplus As Low As CAN$407.67
    CAN$407.67
    NIDEC CORP M100-01200017A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M100-01200017A10101AB100

    UNIDRIVE M100, 230VAC, MAX CONT OUTPUT CURRENT (HP): NORMAL DUTY - 1.7A (0.33HP), HEAVY DUTY - 1.7A (0.33)
    ✓ IN STOCK!
    CAN$324.21 Buy Surplus As Low As CAN$135.72
    CAN$135.72
    Repair Yours Contact Us
    NIDEC CORP SM-UNIVERSAL ENCODER PLUS

    NIDEC CORP

    CONTROL TECHNIQUES

    SM-UNIVERSAL ENCODER PLUS

    SOLUTION MODULE, ADD-ON OPTION, SIMULATED ENCODER OUTPUT, QUADRATURE, FREQUENCY / DIRECTION, FORWARD / REVERSE, SINCOS, FOR UNIDRIVE SP, (82000000011310)
    ✓ IN STOCK!
    CAN$911.55 Buy Surplus As Low As CAN$560.05
    CAN$560.05
    Repair Yours Contact Us
    NIDEC CORP SPMA1402

    NIDEC CORP

    CONTROL TECHNIQUES

    SPMA1402

    DISCONTINUED BY MANUFACTURER, UNIDRIVE SP, SPEED CONTROLLER, FRAME SIZE 1, 210 AMP, 3 PHASE, 380 TO 480 VAC, 132 W, 200 HP, PANEL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$25,133.17
    CAN$25,133.17
    Repair Yours Contact Us
    NIDEC CORP M200-012 00033 A

    NIDEC CORP

    CONTROL TECHNIQUES

    M200-012 00033 A

    DISCONTINUED BY MANUFACTURER, VARIABLE SPEED DRIVE, LCD DISPLAY, 3.3 AMP, 1 PHASE, 0.55 KW, 200-240 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$519.07
    CAN$519.07
    Repair Yours Contact Us
    NIDEC CORP M200-01200024A

    NIDEC CORP

    CONTROL TECHNIQUES

    M200-01200024A

    DISCONTINUED BY MANUFACTURER, AC SERVO DRIVE, VARIABLE SPEED, UNIDRIVE M200/M201 SERIES, AIR COOLED, FRAME SIZE 1, 200 V, 2.4 A, AC IN/OUT W/ CHOKE, 50 HZ, W/O BRAKE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$541.49
    CAN$541.49
    Repair Yours Contact Us
    NIDEC CORP M300-02400013A

    NIDEC CORP

    CONTROL TECHNIQUES

    M300-02400013A

    DISCONTINUED BY MANUFACTURER, AC DRIVE, VARIABLE SPEED, UNIDRIVE M300 SERIES, AIR COOLED, FRAME SIZE 2, 1.3 AMP, 400 VAC, 60 HZ, W/ CHOKE, W/ BRAKE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,100.97
    CAN$1,100.97
    Repair Yours Contact Us
    NIDEC CORP 82200000014600

    NIDEC CORP

    CONTROL TECHNIQUES

    82200000014600

    DISCONTINUED BY MANUFACTURER, DST KEYPAD, LED KEYPAD, CONFIGURED FOR DIGITAX ST SERVO DRIVE, (DST-KEYPAD)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$111.93
    CAN$111.93
    NIDEC CORP UD51-ISS4

    NIDEC CORP

    CONTROL TECHNIQUES

    UD51-ISS4

    DISCONTINUED BY MANUFACTURER, OPTION MODULE, SECOND ENCODER, SIMULATED ENCODER OUTPUTS, FOR UNIDRIVE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$399.84
    CAN$399.84
    Repair Yours Contact Us
    NIDEC CORP M200-09402000A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M200-09402000A10101AB100

    DISCONTINUED BY MANUFACTURER, AC SERVO DRIVE, VARIABLE SPEED, UNIDRIVE M200/M201 SERIES, AIR COOLED, FRAME SIZE 9, 400 V, 200 A, AC IN/OUT W/ CHOKE, ENGLISH, 60 HZ, W/ BRAKE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$17,747.83
    CAN$17,747.83
    Repair Yours Contact Us
    NIDEC CORP SRBBBB0100

    NIDEC CORP

    CONTROL TECHNIQUES

    SRBBBB0100

    SERVO CABLE, RESOLVER, PUR DYNAMIC INSTALLATION JACKET, FLYING LEADS (ULTRASONIC WELDING), UNIMOTOR 12 WAY CONNECTOR, 10 METERS
    ✓ IN STOCK!
    CAN$614.54 Buy Surplus As Low As CAN$380.65
    CAN$380.65
    NIDEC CORP 901H-2572-A

    NIDEC CORP

    CONTROL TECHNIQUES

    901H-2572-A

    DISCONTINUED BY MANUFACTURER, ETHERNET BOARD, MODEL 2572-A, ETHERNET TCP/IP 10/100
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$671.93
    CAN$671.93
    Repair Yours Contact Us
    NIDEC CORP 1220-2758-02

    NIDEC CORP

    CONTROL TECHNIQUES

    1220-2758-02

    BRAKE RESISTOR, UNIDRVE SP OPTIONS, SP SIZE 2, 75 OHMS, 50 W
    CAN$242.74 Buy Surplus As Low As CAN$150.01
    CAN$150.01
    NIDEC CORP FXM5-20A

    NIDEC CORP

    CONTROL TECHNIQUES

    FXM5-20A

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER REGULATOR, FXM5 SERIES, 3 PHASE, 20 AMP, 480 VAC, 50/60 HZ, FOR DC DRIVES
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,148.37
    CAN$2,148.37
    Repair Yours Contact Us
    NIDEC CORP UD51-ISS3-2ND

    NIDEC CORP

    CONTROL TECHNIQUES

    UD51-ISS3-2ND

    DISCONTINUED BY MANUFACTURER, ENCODER FEEDBACK MODULE, UNIDRIVE CLASSIC SECOND
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$141.19
    CAN$141.19
    Repair Yours Contact Us
    NIDEC CORP SRBBAB0150

    NIDEC CORP

    CONTROL TECHNIQUES

    SRBBAB0150

    SERVO CABLE, RESOLVER, PUR DYNAMIC INSTALLATION JACKET, ENCODER 15 PIN D TYPE STRAIGHT CONNECTOR (UNIDRIVE M700/SP; EPSILON EP; DIGITAX SP), UNIMOTOR 12 WAY CONNECTOR, 15 METERS
    ✓ IN STOCK!
    CAN$712.53 Buy Surplus As Low As CAN$441.21
    CAN$441.21
    NIDEC CORP SIBAAA0050

    NIDEC CORP

    CONTROL TECHNIQUES

    SIBAAA0050

    SERVO CABLE, INCREMENTAL ENCODER & SINCOS ENDAT 2.1, PUR DYNAMIC INSTALLATION JACKET, ENCODER 15 PIN D TYPE STRAIGHT CONNECTOR (UNIDRIVE M700/SP; EPSILON EP; DIGITAX SP), UNIMOTOR 17 WAY CON ...
    ✓ IN STOCK!
    CAN$569.74 Buy Surplus As Low As CAN$446.98
    CAN$446.98
    NIDEC CORP SI-ENCODER

    NIDEC CORP

    CONTROL TECHNIQUES

    SI-ENCODER

    (82400000018100), ENCODER INTEGRATION MODULE, PROVIDES AN ADDITIONAL INCREMENTAL ENCODER FEEDBACK PORT, 7 PIN CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$181.76
    CAN$181.76
    NIDEC CORP M701-06400470A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M701-06400470A10101AB100

    AC DRIVE, VARIABLE SPEED, UNIDRIVE M700 SERIES, AIR COOLED, EIA 485, FRAME SIZE 6, 400 V, 47 A, AC IN / AC OUT, STANDARD, ENGLISH, 60 HZ, W/ BRAKE
    ✓ IN STOCK!
    CAN$14,058.82 Buy Surplus As Low As CAN$11,005.70
    CAN$11,005.70
    Repair Yours Contact Us
    NIDEC CORP M701-04400172A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M701-04400172A10101AB100

    AC DRIVE, VARIABLE SPEED, UNIDRIVE M700 SERIES, AIR COOLED, EIA 485, FRAME SIZE 4, 400 V, 17.2 A, AC IN / AC OUT, STANDARD, ENGLISH, 60 HZ, W/ BRAKE
    ✓ IN STOCK!
    CAN$6,362.37 Buy Surplus As Low As CAN$4,008.16
    CAN$4,008.16
    Repair Yours Contact Us
    NIDEC CORP M701-03400031A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M701-03400031A10101AB100

    AC DRIVE, VARIABLE SPEED, UNIDRIVE M700 SERIES, AIR COOLED, EIA 485, FRAME SIZE 3, 400 V, 3.1 A, AC IN / AC OUT, STANDARD, ENGLISH, 60 HZ, W/ BRAKE
    ✓ IN STOCK!
    CAN$2,486.16 Buy Surplus As Low As CAN$1,946.51
    CAN$1,946.51
    Repair Yours Contact Us
    NIDEC CORP 4200-2003

    NIDEC CORP

    CONTROL TECHNIQUES

    4200-2003

    EMC FILTER, FOR UNIDRIVE M100-400, SIZE 2, 3 PHASE, 230 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$324.77 Buy Surplus As Low As CAN$255.21
    CAN$255.21
    NIDEC CORP 3470-0078

    NIDEC CORP

    CONTROL TECHNIQUES

    3470-0078

    MOUNTING ADAPTER KIT, FRAME 7, RETRO FIT, FOR UNIDRIVE M SIZE 7 TO UNIDRIVE SP OR COMMANDER SK SIZE 4
    ✓ IN STOCK!
    CAN$172.18 Buy Surplus As Low As CAN$135.53
    CAN$135.53
    NIDEC CORP 3470-0074

    NIDEC CORP

    CONTROL TECHNIQUES

    3470-0074

    RETRO MOUNTING KIT, SIZE 6, FOR REPLACING UNDRIVE SP3 SIZE 3 WITH M SIZE 6
    ✓ IN STOCK!
    CAN$148.39 Buy Surplus As Low As CAN$100.93
    CAN$100.93
    NIDEC CORP MSBCAB0100

    NIDEC CORP

    CONTROL TECHNIQUES

    MSBCAB0100

    POWER CABLE, MS SERIES, POWER UN-BRAKED, PUR DYNAMIC, 4 MM PHASE/CONDUCTOR, UNIDRIVE M SIZE 3-5 / SP 0-2, 6-WAY POWER SIZE 1.5, 10 METERS
    ✓ IN STOCK!
    CAN$971.50 Buy Surplus As Low As CAN$457.07
    CAN$457.07
    NIDEC CORP SM-PROFIBUS-DP-V1

    NIDEC CORP

    CONTROL TECHNIQUES

    SM-PROFIBUS-DP-V1

    PROFIBUS COMMUNICATION MODULE, SLAVE/FOLLOWER, 12 MBPS DATA RATE, 125 NODES PER NETWORK, 32 WORDS IN/OUT, ISSUE: 03.00
    ✓ IN STOCK!
    CAN$1,032.31 Buy Surplus As Low As CAN$669.87
    CAN$669.87
    Repair Yours Contact Us
    NIDEC CORP UD95

    NIDEC CORP

    CONTROL TECHNIQUES

    UD95

    DISCONTINUED BY MANUFACTURER, KEYPAD, FOR UNIDRIVE CLASSIC, 8 BUTTON INTERFACE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$216.13
    CAN$216.13
    Repair Yours Contact Us
    NIDEC CORP M702-03400062A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M702-03400062A10101AB100

    AC DRIVE, VARIABLE SPEED, UNIDRIVE M700 SERIES, AIR COOLED, ETHERNET / 2 X STO, FRAME SIZE 3, 400 V, 6.2 A, AC IN / AC OUT, STANDARD, ENGLISH, 60 HZ, W/ BRAKE
    ✓ IN STOCK!
    CAN$3,764.23 Buy Surplus As Low As CAN$2,840.46
    CAN$2,840.46
    Repair Yours Contact Us
    NIDEC CORP M702-03400045A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M702-03400045A10101AB100

    AC DRIVE, VARIABLE SPEED, UNIDRIVE M700 SERIES, AIR COOLED, ETHERNET / 2 X STO, FRAME SIZE 3, 400 V, 4.5 A, AC IN / AC OUT, STANDARD, ENGLISH, 60 HZ, W/ BRAKE
    ✓ IN STOCK!
    CAN$3,317.67 Buy Surplus As Low As CAN$1,668.23
    CAN$1,668.23
    Repair Yours Contact Us
    NIDEC CORP M701-03400100A10101AB100

    NIDEC CORP

    CONTROL TECHNIQUES

    M701-03400100A10101AB100

    AC DRIVE, VARIABLE SPEED, UNIDRIVE M700 SERIES, AIR COOLED, EIA 485, FRAME SIZE 3, 400 V, 10 A, AC IN / AC OUT, STANDARD, ENGLISH, 60 HZ, W/ BRAKE
    ✓ IN STOCK!
    CAN$3,811.82 Buy Surplus As Low As CAN$2,356.00
    CAN$2,356.00
    Repair Yours Contact Us
    NIDEC CORP KI-KEYPAD-LCD

    NIDEC CORP

    CONTROL TECHNIQUES

    KI-KEYPAD-LCD

    DRIVE INTERFACE, LCD, 4 LINE DISPLAY, MULTI LANGUAGE, PLAIN TEXT, (82400000016000)
    ✓ IN STOCK!
    CAN$215.61 Buy Surplus As Low As CAN$134.35
    CAN$134.35
    NIDEC CORP KI-BLANK

    NIDEC CORP

    CONTROL TECHNIQUES

    KI-BLANK

    KEYPAD BLANK COVER, (QTY 1) FOR UNIDRIVE, DRIVE OPTIONS
    ✓ IN STOCK!
    CAN$23.80 Buy Surplus As Low As CAN$17.30
    CAN$17.30
    NIDEC CORP KI-485-ADAPTOR

    NIDEC CORP

    CONTROL TECHNIQUES

    KI-485-ADAPTOR

    COMMS ADAPTOR, RS485, M600-M702, FRONT MOU, DRIVE OPTIONS, (82400000016100)
    ✓ IN STOCK!
    CAN$172.18 Buy Surplus As Low As CAN$106.70
    CAN$106.70
    NIDEC CORP DBR-0400-04500-ENC

    NIDEC CORP

    CONTROL TECHNIQUES

    DBR-0400-04500-ENC

    DB RESISTOR, 40 OHMS, 4500 WATTS, ENCLOSED WITH NORMALLY CLOSED THERMOSTAT
    ✓ IN STOCK!
    CAN$1,938.81 Buy Surplus As Low As CAN$1,299.65
    CAN$1,299.65
    NIDEC CORP AI-485-ADAPTOR

    NIDEC CORP

    CONTROL TECHNIQUES

    AI-485-ADAPTOR

    (82500000000003), ADAPTOR, FOR RS485 COMMUNICATION, FOR UNIDRIVE M200-400, TOP MOUNT
    ✓ IN STOCK!
    CAN$67.11 Buy Surplus As Low As CAN$45.63
    CAN$45.63
    NIDEC CORP 3470-0097

    NIDEC CORP

    CONTROL TECHNIQUES

    3470-0097

    PANEL MOUNTING KIT, FRAME SIZE 3, RETROFIT, FOR UNIDRIVE M200/C200 M300/C300 M400
    ✓ IN STOCK!
    CAN$111.37 Buy Surplus As Low As CAN$88.24
    CAN$88.24
    Previous Next
    2 3 4 5 6 7 8 9 10 11 12