| FA121485 | What is the replacement for a Type QE-VH, 2-Pole or 3-Pole tenant circuit breaker as used in EZM Style Branch Units?
The QE-VH tenant circuit breaker is now OBSOLETE. Contact 888-778-2733 for further assistance. CTA-ID : 2035930 |
| FA168335 | On an ATS48, what output can be used as a fault status? Relay r1 = r1F sets R1A-R1C as a fault relay. It is a normally open dry contact that closes when the ATS48 is powered and will open in the event... |
| FA168332 | What is the ambient operating temperature range for the E-Flex units? Units with enclosure rating of Nema 1, 12, 12K are rated for 14F to 104F ( -10C to 40C ) .
Units with enclosure rating of Nema 3R are rated for 14F... |
| FA168333 | Will the ZSI for Series B Micrologic communicate with the Masterpact NW and Powerpact P Micrologic ZSI? You can use Series B Micrologic breakers in ZSI network with the Powerpact and Masterpact breakers. A RIM module is required. See bulletin 0600DB0001... |
| FA168334 | Is it OK for QOM100VH bolted terminals to be loose? Yes, the right pole bolted terminal of the QOM1 breaker wriggles a little and it is normal. The left pole bolted terminal should not wriggle, since... |
| FA122611 | What is the ground fault pickup tolerance range for the QO130EPD breaker? The Digest only says 30mA pickup. 30mA +/- 4.5mA. Therefore a range of 25.5 mA to 34.5 mA. CTA-ID : 2036509 |
| FA113570 | What is the difference between a STR25DP and a STR25DE trip unit for the Compact CK breaker? The difference is the adjustments for long time. The STR25DP is adjustable from 0.8 to 1 times rating plug (Io) value. The rating plug can be changed.... |
| FA89892 | What is the response time of the shunt trip and shunt close for the Masterpact NW? Response time: MX1, MX1-COM and MX2 opening time 50ms (+10ms/-10ms), XF and XF-COM closing time: 70 ms ±10 (NW 4000 A and smaller); 80 ms ±10 (NW... |
| FA92870 | What is the response time of the Masterpact NW undervoltage trip? Response time: 90ms (+10ms/-10ms) CTA-ID : 6266 |
| FA168166 | What is the UCF trip code on the ATS22? This is a motor underload (undercurrent) condition based on the setting of parameters UId and UIt in the Protections menu, PrO.
UId is the undercurrent... |