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31357 Wohner holder for cylindrical fuses, for semiconductor fuses
MPN: 31357
Alt. SKU: 31357000
Why Choose Eaton Fuse Link 20 A (31357)?
The Eaton fuse link 20 A (Part No. 31357) is a reliable and high-performance electrical protection device designed for industrial and commercial applications. Rated for 600 V AC and 300 V DC, this Class J time delay fuse link ensures superior protection against overcurrents while allowing temporary surges without nuisance blowing. Its porcelain construction guarantees durability and safety, while being halogen-free supports environmentally responsible installations. Certified to rigorous UL and CSA standards, it offers peace of mind for demanding electrical systems.
Key Benefits
- High Interrupting Capacity: Capable of handling short-circuit currents up to 300 kA AC and 100 kA DC, ensuring robust protection.
- Time Delay Operation: Allows temporary current surges without blowing, ideal for motor and transformer circuits.
- Durable Porcelain Material: Provides excellent insulation and mechanical strength.
- Halogen-Free: Environmentally friendly and safer in case of fire.
- Wide Voltage Compatibility: Suitable for use in both AC and DC circuits up to 600 V and 300 V respectively.
- Certified Quality: Meets UL 248-8, UL 248-1, and CSA standards for assured safety and performance.
Technical Specifications
- Item number: 31357
- Description: fuse link 20 A
- Rated current: 20 A
- Rated voltage AC: 600 V
- Rated voltage DC: 300 V
- Rated frequency: 50 / 60 Hz
- Dimensions (W x H x D): 21 x 57 x 21 mm
- Weight: 5.0 kg/100
- Material: Porcelain
- Halogen free: Yes
- Approval: UL 248-8
- Approval: UL 248-1
- Approval: CSA , UL
- Approval: type number: LPJ
- Approval: UL file: E4273, UL category (for USA): JDDZ https://www.ul.com
- Approval: CSA file: 53787, CSA class: 1422-02 https://directories.csa-international.org
Frequently Asked Questions
What is the primary function of this fuse link?
The fuse link provides overcurrent protection by interrupting excessive current flow to prevent damage to electrical circuits and equipment.
Does this fuse link carry current continuously?
Yes, the fuse link carries current during normal operation but will interrupt the circuit when the current exceeds its rated capacity or during fault conditions.
What does 'time delay' mean in this fuse link?
Time delay means the fuse can tolerate temporary current surges without blowing immediately, which is useful for protecting motors and transformers that have high inrush currents.
Is this fuse link suitable for DC applications?
Yes, it is rated for use in DC circuits up to 300 V.
Is the fuse link environmentally friendly?
Yes, it is halogen-free, reducing harmful emissions in case of fire.
| Manufacturer Part Number | 31357 |
|---|---|
| Barcode | 4021267313579 |
| Height | 57mm |
| Width | 21mm |
| Depth | 21mm |
| Alternative Product SKU | 31357000 |
| Manufacturer | Wohner |
| Packed Quantity | 10 |