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Instruction Leaflet IL0131080EN
3-way multi-family drawout cable interlock
kit - type 32 - NF
Instructions apply to:
Power
Defense™
UL489
: PD-NF, Series NRX NF
IEC
: PD-NF, IZMX16
UL1066/ANSI
: Series NRX NF
Supersedes August 2015
Effective January 2019
Contents
Description
General information . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation of three-way cable interlock . . . . . . . . 4
Functional test of interlock assembly . . . . . . . . . . 9
Power Defense – ICCB
Series NRX
IZMX
Page
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Summary of Contents for Eaton Power Defense 32-NF
- Page 1 Power Defense – ICCB Series NRX Supersedes August 2015 Instruction Leaflet IL0131080EN Effective January 2019 IZMX 3-way multi-family drawout cable interlock kit - type 32 - NF Contents Instructions apply to: Description Page General information . . . . . . . . . . . . . . . . . . . . . . . . 2 Installation of three-way cable interlock .
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Page 2: General Information
(listed in Table 3) that are compatible with this interlock kit . The cable kits, purchased separately, each contain two cables and can be used for any orientation of the breakers according to the installation recommendations in Step 5 . EATON www.eaton.com... - Page 3 38,1 mm (1,5 in) Cable assembly (see Table 3) cable tube spacer, one cable tube spacer, pre-installed on each one pre-installed on each cable assembly cable assembly and two shipped loose Figure 3. Interconnecting cable kit part identification (includes cables) EATON www.eaton.com...
- Page 4 . Torque to above the trip pin on the trip bar as shown in Figure 7 . 0,3–0,6 N·m (3-5 in-lb) . Figure 4. Details for Steps 1 and 2 Figure 6. Details for Step 3 EATON www.eaton.com...
- Page 5 • ATTACHED IN DIFFERENT LOCATIONS. THE CABLE MOUNTING ON BOTH Recheck to ensure cables move freely • POINTS OF THE DRIVE AND DRIVEN LEVERS ARE DESCRIBED BELOW. TABLE 4 SHOWS THE TYPE 32 INTERLOCK LOGIC DEPENDING ON POSITION. EATON www.eaton.com...
- Page 6 . 12. Lower nuts should be against the stop at the end of thread and upper nut tightened against tube spacer . 13. Hold lower nuts and torque upper nut to 3,3–4,5 N·m (30–40 in-lb) . EATON www.eaton.com...
- Page 7 Lock cable bracket (threads washers show above bracket). Figure 11. Details for Step 6: cable assembly drive (short rod) end mounting component identification, mounting cable assembly in cable bracket, and cable rod attachment to drive arm EATON www.eaton.com...
- Page 8 Figure 10 is less than 8 mm . breaker open and pull breaker closed When the gap is less than 8 mm, torque the cable bulkhead nuts on both ends to 11–13 N·m (100–120 in-lb) . EATON www.eaton.com...
- Page 9 Rubber boot Lower nuts Lower nuts Outer bulkhead nut Lock washers (2) Bulkhead Driven end cable brackets Figure 16. Details for Step 7: driven (long rod) end mounting component identification and Step 8 driven (long rod) end after adjustments EATON www.eaton.com...
- Page 10 • The mechanical interlock is now properly installed and adjusted . Use a light amount of supplied lubricant (G) if any interlock parts are sticky or do not fully reset . This is only recommended if needed . EATON www.eaton.com...
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Page 11: Disclaimer Of Warranties And Limitation Of Liability
THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES . In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or otherwise for any special, indirect, incidental or consequential damage or loss...
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