Legrand 4-121 Series Current Transformer 4000 A
- RS Stock No.:
- 897-6857
- Mfr. Part No.:
- 4 121 54
- Brand:
- Legrand
Subtotal (1 unit)*
£332.59
(exc. VAT)
£399.11
(inc. VAT)
FREE delivery for orders over £50.00
Stocked by manufacturer
- Ready to ship from 20 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £332.59 |
*price indicative
- RS Stock No.:
- 897-6857
- Mfr. Part No.:
- 4 121 54
- Brand:
- Legrand
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Legrand | |
| Product Type | Current Transformer | |
| Series | 4-121 | |
| Secondary Current | 5 A | |
| Minimum Operating Temperature | -25°C | |
| Primary Current | 4000A | |
| Maximum Operating Temperature | 50°C | |
| Standards/Approvals | RoHS, EN 60044-1, REACH, EN 60529 | |
| Weight | 180g | |
| Maximum Operating Frequency | 63Hz | |
| Mount Type | DIN Rail, Busbar | |
| Minimum Operating Frequency | 47Hz | |
| Select all | ||
|---|---|---|
Brand Legrand | ||
Product Type Current Transformer | ||
Series 4-121 | ||
Secondary Current 5 A | ||
Minimum Operating Temperature -25°C | ||
Primary Current 4000A | ||
Maximum Operating Temperature 50°C | ||
Standards/Approvals RoHS, EN 60044-1, REACH, EN 60529 | ||
Weight 180g | ||
Maximum Operating Frequency 63Hz | ||
Mount Type DIN Rail, Busbar | ||
Minimum Operating Frequency 47Hz | ||
RoHS Status: Exempt
- COO (Country of Origin):
- IT
Legrand Closed-type Single-phase Current Transformer
Closed-Type Single-phase Current Transformers from Legrand can be used with Ammeters, Electricity Meters or Measurement control units.
For mounting on cables and copper or aluminium busbars
Provides 5A current at secondary, proportional to the primary current
Rating: 1250A (897-6936), 2500A (897-6930) & 400A (897-6857)
IP20 (case) protection
Current Transformers
Related links
- Legrand 4-121 Series Base Mounted Current Transformer, 250:5
- Legrand 4-121 Series Base Mounted Current Transformer, 2500:5
- Legrand 4-121 Series Base Mounted Current Transformer, 1250:5
- Legrand 4-121 Series Base Mounted Current Transformer, 400:5
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- Sifam Tinsley Omega XMER Series Base Mounted Current Transformer, 30:5
- Lovato DM Series Base Mounted Current Transformer 23mm Bore
