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2 - NEMA Disconnect Switches by gjjur4356

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									                                                                                                                                                                                Bulletin 1494R
                                                   Variable Depth Door Mounted Rotary Disconnect Switches
2




           To obtain a complete Disconnect Switch Kit, order the following:

                                                                                                                                                     Bulletin 1494R
                                                                                                                                                • Adaptable to Both
                                                                                                                                                  Type 1 and Type 12
                                                                                                                                                  Enclosures
                                                                                                                                                • Disconnect Switches
                                                                          +                              +                                        Available from 30…200 A
                                                                                                                                                • Highly Visible ON, OFF
                                                                                                                                                  and Open Indicator
                                                                                                                                                • Can be Used with
                                                                                                                                                  Bulletin 1491 Fuse Block
                           Disconnect Switch                                       Operating                 Connecting Rod
                 (Auxiliary Contact Shown is Optional)                              Handle                    and Hitch Pin                       Kits for Class H, J, and R
                                                                                                                                                  Fuses
                                                         Cat. No. 1494R-N60




                                                                              TABLE OF CONTENTS
    Description                                                                            Page          Description                                                                           Page
    Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20       Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-25
    Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21   Approximate Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-30


    Description
    Bulletin 1494R rod operated disconnect switch is applicable to both Type 1 and manual
    type disconnect device. The complete Disconnect Switch consists of the disconnect
    switch, operating handle, connecting rod, and hitch pin.

    Conformity to Standards:                                             Approvals:
                                                                                                                                         Your order must include:
    CSA C22.2 No. 4                                                      CSA Certified (File No. LR 1234)
                                                                                                                                         • Cat. No. of the disconnect switch.
    UL 98                                                                UL Listed (File No. E 47418)
                                                                                                                                         • If necessary, Cat. No. of any
                                                                                                                                           accessories.




                                                                                                                                                                                                  2-19
Bulletin 1494R
Variable Depth Door Mounted Rotary Disconnect Switches
Product Selection
Disconnect Switch Kits
Includes switch, operating handle, connecting rod, and hitch pin (line and load lug connectors located in the Accessories section
on page 2-22).
                               Complete Non-Fused Disconnect Switch Kits for Type 1 and Type 12 Enclosures
                       IEC Applications                           UL and CSA Applications                                            Open Type
                      Maximum kW (AC23)                                Maximum Hp                             AC 1∅          DC –     without
Size (A)                                                                                                                             Enclosure
                             3∅, 50 Hz                                    3∅, 60 Hz
            220…240V         280…440V    500…600V      200…208V         230V        460V         575V      115V    230V      125V     Cat. No. —
   30           5.8             11           15            7.5           7.5          15          20         2       3         3     1494R-N30
   60           11              22           37             15           15           30          40         3      10         5     1494R-N60
   100          22              45           55             30           30           60          75         —      —         10     1494R-N100
   200          45              90           110            60           60           125         150        —      —         —      1494R-N200

Longer Shafts — Approximate dimensions are in inches (millimeters)
The standard lengths for shafts furnished with the disconnect switches are 9-1/2 (241.3) on the 30 and 60 A and 11 (279.4) on the
100 and 200 A. Longer shafts are available and must be ordered separately. Approximate dimensions are not intended for
manufacturing purposes.
                                                                    Shaft Kits
              Disconnect Switch
                                                                      Length                                             Cat. No.
                   Size (A)
                       30                                           18 (457.2)                                        1494R-N4
                       60                                           18 (457.2)                                        1494R-N4
                       100                                          24 (609.6)                                        1494R-N5
                       200                                          24 (609.6)                                        1494R-N6


– Ratings based on utilizing 2 poles in series to break one line of the DC supply voltage and the remaining pole breaking the second DC supply line.
— To obtain a fusible disconnect switch, add Bulletin 1491 fuse blocks. See page 2-31.




Accessories — Page 2-21
Specifications — Page 2-25

2-20

								
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