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Bourns 12501S120 General Duty AC Surge Protective Device
The Bourns Model 1250 Series is a general-duty surge protective device (SPD) engineered to safeguard high-risk electrical service entrances and branch panels. Designed for installation at the front end of electrical systems, this SPD is ideal for protecting sensitive terminals or installations lacking lightning rods. The 1250 Series is a single-pole module configurable for both common mode and differential mode protection in single and three-phase applications up to 480V. It boasts a compact design, RoHS compliance, and integrated thermal disconnect per UL 60691, along with a visual fault indicator and remote signaling capability. This device is suitable for a wide range of applications, including electrical service entrances and branch panels, providing reliable surge protection for sensitive equipment.
Bourns 12501S120 General Duty AC Surge Protective Device Specifications:
- Standards Compliance: IEC61643-1, EN 61643-11, NF EN 61643-11, UL1449, CSA C22.2 No. 8-M1986
- AC Network: 120/240 V, 120/208 V
- Connection Mode: 1-Pole, L-N or L-G
- AC System: IT, TT, TN, Single, Split Phase, Delta, Wye
- Max. Operating Voltage (MCOV): 150 V
- TOV Withstand: 230 V
- Leakage Current at Uc: < 1 mA
- Follow Current: None
- UL Nominal Discharge Current (In): 20 kA
- Max. Discharge Current (Imax): 50 kA
- UL Voltage Protection Rating (VPR): 700 V
- Protection Level (Up): 0.9 kV
- UL Short-Circuit Current Rating (SCCR): 100kAIC
- Thermal Disconnector: UL 60691
- Overcurrent Protection: Time Delay - 125 A Max.
- Connection: By Screw Terminals, #6 AWG Max.
- Dimensions: 90 x 18 x 67 mm
- Mounting: DIN Rail, 35 mm Symmetrical
- Remote Signal Indicator: 250 Vac Max., 2 A
- Enclosure Material: Thermoplastic UL 94V0
- Operating Temperature: -50 °C to +85 °C
- Operating Altitude: 13,000 ft. (4,000 m)
- Relative Humidity: 5to 95 % Non-condensing, up to 100 % External
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Frequently Asked Questions
Where can I buy Bourns 12501S120?
You can click on the BUY or RFQ button to purchase 12501S120 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 12501S120?
You can download the 12501S120 datasheet or visit the Bourns website for support.
Who is the manufacturer of 12501S120?
Bourns