UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS

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ABB

RC223 4p

ABB RC223 Residual current release

ABB

From $1,796.4In stockSource updated 6/24/2026

Product Description

- Brand: ABB - Model: RC223 4p - Type: Residual current release for circuit breaker T3N 250 series) - All Tech Specs: - Material: Thermoplastic or polycarbonate housing for insulation and durability - Poles: 4 (fixed four-pole configuration) - Rated Current: 250A (compatible with T4 250 circuit breaker) - Sensitivity Threshold: 30mA, 300mA, 3000mA (selectable for residual current detection) - Type: B (sensitivity to AC, pulsating DC, and smooth DC residual currents; complies with IEC/EN 60947-2) - Frequency Sensitivity: Selectable maximum threshold (400 Hz, 700 Hz, 1000 Hz) for adaptation to industrial fault frequencies - Voltage: 400V AC (nominal operating voltage) - Mounting: Fixed or plug-in version for Tmax T4 four-pole circuit breaker - Response Time: Instantaneous trip for residual faults above threshold - Protection: Residual current protection against indirect contacts and additional protection against direct contacts - Standards: IEC/EN 60947-2; suitable for industrial plants with variable fault frequencies - Certification: CE marked; RoHS compliant - Features: Combines with Tmax T4 for enhanced safety; no external power required; adaptable to different industrial requirements - Dimension: Approximately 70 mm width x 140 mm height x 100 mm depth (based on T4 series compatibility) - Weight: 0.5-0.7 kg (approximate for RC release unit) - Country of Origin: Italy - HS Code: 8536.20 (automatic circuit breakers)

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Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

Used

Price: $1,796.4
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Brand
ABB
Model
RC223 4p
Type
Residual current release for circuit breaker T3N 250 series)
Material
Thermoplastic or polycarbonate housing for insulation and durability
Poles
4 (fixed four-pole configuration)
Rated Current
250A (compatible with T4 250 circuit breaker)
Sensitivity Threshold
30mA, 300mA, 3000mA (selectable for residual current detection)
Type
B (sensitivity to AC, pulsating DC, and smooth DC residual currents; complies with IEC/EN 60947-2)
Frequency Sensitivity
Selectable maximum threshold (400 Hz, 700 Hz, 1000 Hz) for adaptation to industrial fault frequencies
Voltage
400V AC (nominal operating voltage)
Mounting
Fixed or plug-in version for Tmax T4 four-pole circuit breaker
Response Time
Instantaneous trip for residual faults above threshold
Protection
Residual current protection against indirect contacts and additional protection against direct contacts
Standards
IEC/EN 60947-2; suitable for industrial plants with variable fault frequencies
Certification
CE marked; RoHS compliant
Features
Combines with Tmax T4 for enhanced safety; no external power required; adaptable to different industrial requirements
Dimension
Approximately 70 mm width x 140 mm height x 100 mm depth (based on T4 series compatibility)
Weight
0.5-0.7 kg (approximate for RC release unit)
Country of Origin
Italy
HS Code
8536.20 (automatic circuit breakers)
Product
All Tech Specs:

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Power-on or function test status is stated when available, with clear condition grading.

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We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.

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FAQ

Is RC223 4p discontinued?

RC223 4p is commonly available as a spare part. Submit an RFQ for pricing and lead time.

How do I buy RC223 4p?

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What condition options are available for RC223 4p?

We list Used for RC223 4p (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.