Non-fused disconnect switches are easier to use and more convenient, as they allow you to restore power in case of an outage or overload quickly. They are also less expensive than their fused counterparts. Plus, they last a long time through multiple breaks in the circuit. This means you ...
fused and non-fused disconnect switches expands the range up to 1250 A for IEC and 1200 A for UL applications. ab.rockwellautomation.com 新型重载 Bulletin 194R 熔丝型和无熔丝型隔离开关将范围 扩展到高达 1250 A(适合 IEC 应用项目)和 1200 A(适合 UL 应用项目)。 ab.rockwellautomation.comOur...
Description: Fused and non-fused enclosed Rotary Disconnect Switches from 16 to 1200A in NEMA 1, 3R, 4, 4X, 12 enclosures. Features UL 98 Listed for general purpose, main disconnec
* Kit ships with a direct handle. If external handle is needed order a selector handle and shaft for the UL 508 Rotary Disconnect Switches. Note: To create an 8-pole switch from 16 to 40 amp switches, use two 3-pole switches of equal ratings plus two switched 4th poles (part # POLE...
equipment from the circuit •Disconnect switch can also be used as safety switch •Performs local isolation, manual override and safety switch function •The handle is interlocked ensuring removal only if the switch is in “off”position •The handle is padlockable in the “off”position ...
A fused disconnect switch is contained within a molded plastic cover pivotally attached to a molded plastic case. The switch contact blade is directly attached to the cover whereby movement of the cover in one direction slidingly connects the switch contact blade between the line and load stabs ...
These non-fused switch disconnects are designed for breaking and disconnecting on equipment loads of up to 600 v ac. The SD1 units handle loads at a nominal current range from 16 to 40 amp; SD2 Series, from 63 to 125 amp. Both series are DIN rail or panel-mountable, resist damp heat...
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Technical Data 1143Effective June 2017Supersedes January 2017Fused and non-fused HVAC disconnectsCatalog symbol:•B22__Description:Fused and non-fused pullout HVAC disconnects inNEMA 3R enclosures. Fused versions are available 数据表 search, datasheets
1.Voltage, ampacity, interrupting (for overcurrent protective devices) or short- circuit current (for component devices and units) ratings 2.Time-current curves of overcurrent protective devices or component devices (such as overload relays) where requested 3.Product data sheets or bulletins 4....