RS PRO Current Transformer 100 A 21 mm Bore

Bulk discount available

Subtotal (1 unit)*

$26.40

(exc. GST)

$30.36

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 249 unit(s) ready to ship from another location
  • Plus 15 unit(s) shipping from 21 April 2026
  • Plus 30 unit(s) shipping from 13 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4$26.40
5 +$23.77

*price indicative

RS Stock No.:
171-8765
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Product Type

Current Transformer

Secondary Current

5A

Terminal Type

Wire

Primary Current

100A

Minimum Operating Temperature

-5°C

Maximum Operating Temperature

55°C

Depth

31mm

Width

50mm

Standards/Approvals

IEC 61010-2, UL94V-0, IEC 60044-1, IEC 61869-1

Mount Type

Wall, Busbar, Cable

Maximum Operating Frequency

60Hz

Bore Size

21mm

Minimum Operating Frequency

50Hz

COO (Country of Origin):
IN

RS PRO Square Current Transformer (100:5A)


A reliable and tough current transformer (CT) with a current ratio of 100:5A. Highly accurate with a class 1 rating and designed to be base mounted.

A square type transformer with sealable terminal covers and encapsulated with Polycarbonate rated to UL94V-0 dictating that in the event of a fire the flammable parts of the transformer will not burn for more than 10 secs protecting equipment and premises.

A reliable and accurate CT current transformer suitable for harsh industrial environments and applications.

Current transformer (CT)

Square type

Current ratio of 100:5A

Class 1 accuracy

Base/ Surface mounted

Wire sealable terminal covers

IP20 rated

Altitude up to 2000 m

Operating temperature of -5°C to + 55°C

UL94V-0 fire rating

Dimensions of 70 x 50 x 31mm (bore size of 30 x 10mm)

Standards and Approvals: IEC 60044-1, IEC 61869-1, IEC 61010 - 2

Why RS PRO?


RS PRO is the own brand of RS. The RS PRO Seal of Approval is your assurance of professional quality, a guarantee that every part is rigorously tested, inspected, and audited against demanding standards. Making RS PRO the Smart Choice for our customers.

Related links