Current Transformer (CT) Picker
Learn more about current sensors on our blog:
Easy Steps to Choosing the Right Current transformers
RoCoil, Split Core, Clamp On, Standard & Revenue Grade Current Transformers
| Image | Part Number | Rated Current (333.3mV) | CT Style | Form | Window Size | Current Range | Accuracy Grade | Accuracy Rating | Lead Length | Price | Buy | hf:att:pa_current-rating | hf:att:pa_style | hf:att:pa_form | hf:att:pa_revenue-grade | hf:tags |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | CTHSC020U | 20A | Split Core | Block- Hinged | 0.4" (10mm) | 0.25-40A | Standard | ±0.5% error | 9.8' (3m) | $34.00 | 20a | split-core | block-hinged | no | ||
| CTHSC020U-7M | 20A | Split Core | Block- Hinged | 0.4" (10mm) | 0.25-40A | Standard | ±0.5% error | 23' (7m) | $48.00 | 20a | split-core | block-hinged | no | ||
| CTHSC050U | 50A | Split Core | Block- Hinged | 0.4" (10mm) | 0.25-80A | Standard | ±0.5% error | 9.8' (3m) | $34.00 | 50a | split-core | block-hinged | no | ||
| CTHSC050U-7M | 50A | Split Core | Block- Hinged | 0.4" (10mm) | 0.25-80A | Standard | ±0.5% error | 23' (7m) | $48.00 | 50a | split-core | block-hinged | no | ||
 | CTHMC100U | 100A | Split Core | Block- Hinged | 1.0" (25mm) | 1-200A | Standard | ±0.5% error | 9.8' (3m) | $82.00 | 100a | split-core | block-hinged | no | ||
| CTHMC100U-7M | 100A | Split Core | Block- Hinged | 1.0" (25mm) | 1-200A | Standard | ±0.5% error | 23' (7m) | $94.00 | 100a | split-core | block-hinged | no | ||
| CTHMC200U | 200A | Split Core | Block- Hinged | 1.0" (25mm) | 1-300A | Standard | ±0.5% error | 9.8' (3m) | $82.00 | 200a | split-core | block-hinged | no | ||
| CTHMC200U-7M | 200A | Split Core | Block- Hinged | 1.0" (25mm) | 1-300A | Standard | ±0.5% error | 23' (7m) | $94.00 | 200a | split-core | block-hinged | no | ||
 | CTSCM0400U | 400A | Split Core | Rectangular - Slide-Out | 1.25" (32mm) | 8-480A | Standard | ±1% error | 9.8' (3m) | $88.00 | 400a | split-core | rectangular-slide-out | no | ||
 | CTSCM0600U | 600A | Split Core | Rectangular - Slide-Out | 1.25" (32mm) | 12-720A | Standard | ±1% error | 9.8' (3m) | $88.00 | 600a | split-core | rectangular-slide-out | no | ||
 | CTSCL1000U | 1000A | Split Core | Rectangular - Slide-Out | 2.0" (51mm) | 20-1200A | Standard | ±1% error | 9.8' (3m) | $105.00 | 1000a | split-core | rectangular-slide-out | no | ||
 | CTCON0150EZU | 150A | Split Core | EZ Clamp-On | 1.0" (25mm) | 0.5-300A | Standard | ±1% error | 8' (2.4m) | $105.00 | 150a | split-core | clamp-on-ez-clamp | no | ||
 | CTSRL100U | 100A | Split Core | Rectangular - Hinged | 1.25" (32mm) | 1-200A | Revenue (Tenant Billing) | ±0.2% error | 8' (2.4m) | $135.00 | 100a | split-core | rectangular-hinged | yes | ctep-california-type-evaluation-program nyc-ll88-locallaw-88 | |
 | CTSRL200U | 200A | Split Core | Rectangular - Hinged | 1.25" (32mm) | 2-400A | Revenue (Tenant Billing) | ±0.2% error | 8' (2.4m) | $135.00 | 200a | split-core | rectangular-hinged | yes | ctep-california-type-evaluation-program nyc-ll88-locallaw-88 | |
 | CTSRL400U | 400A | Split Core | Rectangular - Hinged | 1.25" (32mm) | 4-500A | Revenue (Tenant Billing) | ±0.2% error | 8' (2.4m) | $145.00 | 400a | split-core | rectangular-hinged | yes | ctep-california-type-evaluation-program nyc-ll88-locallaw-88 | |
 | CTSCCM0200U | 200A | Split Core | Toroidal - Hinged | 1.0" (25mm) | 2-240A | Standard | ±0.5% error | 9.8' (3m) | $82.00 | 200a | split-core | hinged-toroidal | no | ||
 | CTRGT120005U | 5A | Solid Core | Toroidal - D-Shape | 0.5" (12.8mm) | 0.05-10A | Revenue (Tenant Billing) | ±0.2% error | 8' (2.4m) | $40.00 | 5a | solid-core | d-shape | yes | nyc-ll88-locallaw-88 | |
| CTRGT120020U | 20A | Solid Core | Toroidal - D-Shape | 0.5" (12.8mm) | 0.2-40A | Revenue (Tenant Billing) | ±0.2% error | 8' (2.4m) | $40.00 | 20a | solid-core | d-shape | yes | nyc-ll88-locallaw-88 | |
| CTRGT120050U | 50A | Solid Core | Toroidal - D-Shape | 0.5" (12.8mm) | 0.5-100A | Revenue (Tenant Billing) | ±0.2% error | 8' (2.4m) | $40.00 | 50a | solid-core | d-shape | yes | nyc-ll88-locallaw-88 | |
| CTRGT120100U | 100A | Solid Core | Toroidal - D-Shape | 0.5" (12.8mm) | 1.0-200A | Revenue (Tenant Billing) | ±0.2% error | 8' (2.4m) | $40.00 | 100a | solid-core | d-shape | yes | nyc-ll88-locallaw-88 | |
 | CTRCFX16L1800A3MSTV1 | 1800A | Rogowski Coil | 16" RōCoil | 12.7 cm (5.0”) | 5-1800A | Standard | ±1.2% error | 9.8' (3m) | $150.00 | 1800a | rogowski-coil | 16-40-6cm-rope | no | ||
| CTRCFX16L1800A7MSTV1 | 1800A | Rogowski Coil | 16" RōCoil | 12.7 cm (5.0”) | 5-1800A | Standard | ±1.2% error | 23' (7m) | $175.00 | 1800a | rogowski-coil | 16-40-6cm-rope | no | ||
| CTRCFX16L1800A15MSTV1 | 1800A | Rogowski Coil | 16" RōCoil | 12.7 cm (5.0”) | 5-1800A | Standard | ±1.2% error | 49' (15m) | $245.00 | 1800a | rogowski-coil | 16-40-6cm-rope | no | ||
 | CTRCFX24L4000A3MSTV1 | 4000A | Rogowski Coil | 24" RōCoil | 19.1 cm (7.5”) | 5-4000A | Standard | ±1.2% error | 9.8' (3m) | $190.00 | 4000a | rogowski-coil | 24-61cm-rope | no | ||
| CTRCFX24L4000A7MSTV1 | 4000A | Rogowski Coil | 24" RōCoil | 19.1 cm (7.5”) | 5-4000A | Standard | ±1.2% error | 23' (7m) | $215.00 | 4000a | rogowski-coil | 24-61cm-rope | no | ||
| CTRCFX24L4000A15MSTV1 | 4000A | Rogowski Coil | 24" RōCoil | 19.1 cm (7.5”) | 5-4000A | Standard | ±1.2% error | 49' (15m) | $285.00 | 4000a | rogowski-coil | 24-61cm-rope | no | ||
 | CTRCFX36L4000A3MSTV1 | 4000A | Rogowski Coil | 36" RōCoil | 28.7 cm (11.3”) | 5-4000A | Standard | ±1.2% error | 9.8' (3m) | $255.00 | 4000a | rogowski-coil | 36-91-4cm-rope | no | ||
| CTRCFX36L4000A7MSTV1 | 4000A | Rogowski Coil | 36" RōCoil | 28.7 cm (11.3”) | 5-4000A | Standard | ±1.2% error | 23' (7m) | $315.00 | 4000a | rogowski-coil | 36-91-4cm-rope | no | ||
| CTRCFX36L4000A15MSTV1 | 4000A | Rogowski Coil | 36" RōCoil | 28.7 cm (11.3”) | 5-4000A | Standard | ±1.2% error | 49' (15m) | $370.00 | 4000a | rogowski-coil | 36-91-4cm-rope | no | ||
 | CTRCFX47L4000A3MSTV1 | 4000A | Rogowski Coil | 47" RōCoil | 38.2 cm (15.1”) | 5-4000A | Standard | ±1.2% error | 9.8' (3m) | $400.00 | 4000a | rogowski-coil | 47-119-4cm-rope | no | ||
 | CTHLC0400U | 400A | Split Core | Block- Hinged | 1.4" (36mm) | 4-400A | Standard | ±0.5% error | 9.8' (3m) | $94.00 | 400a | split-core | block-hinged | no | ||
 | CTRGT190100U | 100A | Solid Core | Toroidal | 0.75" (19mm) | 1-120A | Revenue (Tenant Billing) | ±0.2% error | 9.8' (3m) | $47.00 | 100a | solid-core | toroidal | yes | ctep-california-type-evaluation-program nyc-ll88-locallaw-88 | |
| CTRGT250200U | 200A | Solid Core | Toroidal | 1.0" (25mm) | 2-240A | Revenue (Tenant Billing) | ±0.2% error | 9.8' (3m) | $52.00 | 200a | solid-core | toroidal | yes | ctep-california-type-evaluation-program nyc-ll88-locallaw-88 | |
| CTRGT320400U | 400A | Solid Core | Toroidal | 1.25" (32mm) | 4-480A | Revenue (Tenant Billing) | ±0.2% error | 9.8' (3m) | $74.00 | 400a | solid-core | toroidal | yes | ctep-california-type-evaluation-program nyc-ll88-locallaw-88 | |
 | CTSRS005U | 5A | Split Core | Rectangular - Hinged | 0.4" (10mm) | 0.05-10A | Revenue (Tenant Billing) | ±0.2% error | 8' (2.4m) | $125.00 | 5a | split-core | rectangular-hinged | yes | nyc-ll88-locallaw-88 | |
 | CTSRS050U | 50A | Split Core | Rectangular - Hinged | 0.4" (10mm) | 0.05-100A | Revenue (Tenant Billing) | ±0.2% error | 8' (2.4m) | $125.00 | 50a | split-core | rectangular-hinged | yes | nyc-ll88-locallaw-88 | |
 | CTRGTM15100U | 100A | Solid Core | Toroidal - Mounting | 0.6" (15mm) | 1-100A | Revenue (Tenant Billing) | ±0.2% error | 9.8' (3m) | $47.00 | 100a | solid-core | mounting-toroidal | yes | ctep-california-type-evaluation-program ny-psc-new-york-public-service-commission nyc-ll88-locallaw-88 | |
| CTRGTM20200U | 200A | Solid Core | Toroidal - Mounting | 0.78" (20mm) | 2-200A | Revenue (Tenant Billing) | ±0.2% error | 9.8' (3m) | $52.00 | 200a | solid-core | mounting-toroidal | yes | ctep-california-type-evaluation-program ny-psc-new-york-public-service-commission nyc-ll88-locallaw-88 | |
| CTRGTM35400U | 400A | Solid Core | Toroidal - Mounting | 1.38" (35mm) | 4-400A | Revenue (Tenant Billing) | ±0.2% error | 9.8' (3m) | $74.00 | 400a | solid-core | mounting-toroidal | yes | ctep-california-type-evaluation-program ny-psc-new-york-public-service-commission nyc-ll88-locallaw-88 |
