Is SG53B discontinued?
SG53B is commonly available as a spare part. Submit an RFQ for pricing and lead time.
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Fuji Electric
SG53B
Fuji Electric SG53B Earth Leakage Circuit Breaker - 30A
Fuji Electric
From $202.94In stockSource updated 6/24/2026
Product Description
Brand: Fuji Electric Model: SG53B Type: Earth Leakage Circuit Breaker Part Number: SG53B Technical Specs: - Rated Current: 30 A - Number of Poles: 3-pole - Rated Voltage: 200 to 550 V AC - Frequency: 50/60 Hz - Breaking Capacity: 10 kA @ 200 V, 2.5 kA @ 550 V - Trip Characteristic: Earth leakage protection (30 mA sensitivity) - Mounting: DIN rail or panel mount - Auxiliary Contacts: Optional - Operating Temperature Range: -5°C to +40°C - Insulation Voltage: 500 V AC - Additional Features: - Compact design for space-saving installation - High reliability for continuous operation - Discontinued by manufacturer - Certifications: CE compliant Dimensions: 200 x 80 x 75 mm Weight: 800 g Country of Origin: Japan HS Code: 8536.20
Buy Options
Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.
ConditionPriceAvailabilityLead time
Used
Price: $202.94
Availability: Available to order
Lead time: Quoted after RFQ
Specifications
- Brand
- Fuji Electric
- Model
- SG53B
- Type
- Earth Leakage Circuit Breaker
- Part Number
- SG53B
- Rated Current
- 30 A
- Number of Poles
- 3-pole
- Rated Voltage
- 200 to 550 V AC
- Frequency
- 50/60 Hz
- Breaking Capacity
- 10 kA @ 200 V, 2.5 kA @ 550 V
- Trip Characteristic
- Earth leakage protection (30 mA sensitivity)
- Mounting
- DIN rail or panel mount
- Auxiliary Contacts
- Optional
- Operating Temperature Range
- -5°C to +40°C
- Insulation Voltage
- 500 V AC
- Certifications
- CE compliant
- Dimensions
- 200 x 80 x 75 mm
- Weight
- 800 g
- Country of Origin
- Japan
- HS Code
- 8536.20
- Product
- Technical Specs:
Before we quote this part
Actual photos when available
Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.
Test notes for used units
Power-on or function test status is stated when available, with clear condition grading.
Trackable global shipping
DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.
Clear DOA boundary
For tested units, quote terms can include 7-day DOA support unless otherwise stated.
Independent sourcing disclaimer
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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Prices and stock can change. Submit quantity, required condition, and destination for a current quote.
FAQ
How do I buy SG53B?
Submit a Request for Quote on this page with quantity, required condition, and ship-to country. We respond by email with pricing and delivery options.
What condition options are available for SG53B?
We list Used for SG53B (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.