ABB 250 A 3P Fused Isolator Switch, B1-B3 Fuse Size

  • RS Stock No. 727-5807
  • Mfr. Part No. 1SCA022750R6660
  • Manufacturer ABB
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): FI
Product Details

Standard OS Fused Disconnector

The switch fuses from the ABB OS series are available in 3 or 4 pole. These fused switches are easy to use and snap to install, the adjustable mounting feet allow both top and side mounting of the switch fuse.

Supplied with a black plastic ON/OFF handle (OHB45J6 for OS32-63 and OHB65J6 for OS100-160) and adjustable operating shaft (OXP6X161for OS32 to 160)
For longer operating shafts see stock no. 710-0609 for 360mm or stock no. 710-0618 for 430 mm
Lockable handles with 'Test' position are available, for Black see stock no. 710-0611
Fuse carrier protected to IP20, however when mounted correctly in a suitable enclosure and using either the supplied or optional handle, a front panel protection rating of IP65 is achieved
The fuse covers cannot be removed when the switch is in the 'ON' position
Panel or DIN rail mounting
Auxiliary contacts may be fitted to the side
4 Pole (Neutral) non fused
Different Ampere Ratings available

ABB OS Range

A fused switch disconnector provides a cost effective means of short circuit protection, together with circuit isolation. The choice of fuse rating determines the level of protection, the maximum value is determined by the fused switch disconnector. These items have been tested in accordance with EN 60947-3.

Attribute Value
Number of Poles 3P
Mechanical Fuse Size B1-B3
Auxiliary Contacts Available Yes
Maximum Current 250 A
Electrical Phase 3
Terminal Type Screw
Mounting Type DIN Rail
1 In stock for delivery within 4 working days
Price Each
SGD 879.91
(exc. GST)
SGD 941.50
(inc. GST)
Per unit
1 +