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POWR-SPEED SQB SIZE 1XL BOLTED BL 315A. Littelfuse PSX series 1500 V dc high-speed square bodyfuses are specially designed to protect battery energy storage systems (BESS), photovoltaic inverters, and many of dc applications such as dc common bus systems, larger industrial regenerative drives, rectifiers and, metal processing equipment. The PSX series fuses are extremely fast-acting, offering high-speed performance up to 1500 V dc, ranging from 80 A to 1400 A in the smallest NH XL package sizes. The PSX series is available with multiple mounting terminations including flush-end style, DIN-style and bolted-blade style. Visual blown fuse indication is standard on all fuses and optional micro-switch is available for external indication. PSX series are certified to UL 248-13 and designed to meet EN high-speed semiconductor fuse standard and IEC 60269-7, a new battery protection fuse standard in development.
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Square Body High-Speed Fuse Protistor® Size 71 gR 550VDC IEC 600VDC UL 400A With Striker Open Slot Blades
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Minimum Qty: 3
Multiplier: 3
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High Speed Fuse Amp-Trap® A70QS 700VAC 700VDC 200A Bolted Blade 4K
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These Premium Amp-trap French Cylindrical Semiconductor Fuses are an extension of the popular A70QS product line. They are solid-fill 14mm and 22mm fuses IEC rated 690VAC, 200kA Interrupting and 700VDC, 100kA interrupting at 10ms time constant. In addition, these fuses have an 890 VDC rating for capacitor discharge applications up to 2.5ms time constant. All ampere ratings are available with a striker. Applications include small inverter drives and UPS systems, with superior I²t for improved protection and performance. 690 Volts 40 amps 14x51 ferrule w/striker.
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High Speed Fuse Amp-Trap® A70QS 700VAC 700VDC 450A Bolted Blade IL Indicator 4K
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Square Body High-Speed Fuse Protistor® Size 71 gR 600VDC IEC 650VDC UL 250A With Striker Flush ends metric threads
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Minimum Qty: 3
Multiplier: 3
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British Standard fuse-link Protistor® 17x27 aR 250V AC UL 35A With Striker
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Minimum Qty: 3
Multiplier: 3
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These Premium Amp-trap French Cylindrical Semiconductor Fuses are an extension of the popular A70QS product line. They are solid-fill 14mm and 22mm fuses IEC rated 690VAC, 200kA Interrupting and 700VDC, 100kA interrupting at 10ms time constant. In addition, these fuses have an 890 VDC rating for capacitor discharge applications up to 2.5ms time constant. All ampere ratings are available with a striker. Applications include small inverter drives and UPS systems, with superior I²t for improved protection and performance. 690 Volts 25 amps 14x51 ferrule.
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