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Fuses

Power Products/Fuses 
Viewing Page 1 of 2 (18 results)
250V 450A RK1 TD FUSE

250V 450A RK1 TD FUSE

Item #: A2D450R

Supplier Part #: A2D450R
Brand: Mersen

Amp-Trap 2000 SmartSpot time-delay A2D-R fuses provide IEC Type 2 "no damage" protection to existing mains, feeders, and branch circuits serving motor and non-motor loads. A2D-R fuses will open fast enough under extreme fault conditions for maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components, yet also provide the time-delay needed for motor in-rush currents. A2D-R fuses can be used to replace older 250V Class H, K or RK5 fuses already installed in the field.

600VAC & 600VDC dual rated; Extremely current-limiting for low peak let-thru current; Easy 2-to-1 selectivity for prevention of nuisance shut downs and “black outs”; Time-delay for motor starting and transformer inrush currents without nuisance opening; Control panels; Disconnects; CSA certified to standard C22.2 No. 248.12; UL listed to standard 248-12 File E2137; Recommended for Arc Flash energy reduction; Metal-embossed date and catalog number for easier traceability and lasting identification; All general-purpose circuits; 300kA interrupting rating – self-certified, UL witnessed tests; Branch circuit protection; Transformers; DC listed to UL standard 248; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); Motors; Safety switches; Solid state SmartSpot visual blown fuse indicator; Fiberglass body provides dimensional stability in harsh industrial settings; High-visibility orange label gives instant brand recognition; Reduced inventory by taking the place of class RK5, K, and H fuses

$418.95 /EA
NOT CURRENTLY IN STOCK
250V 500A RK1 TD FUSE

250V 500A RK1 TD FUSE

Item #: A2D500R

Supplier Part #: A2D500R
Brand: Mersen

Amp-Trap 2000 SmartSpot time-delay A2D-R fuses provide IEC Type 2 "no damage" protection to existing mains, feeders, and branch circuits serving motor and non-motor loads. A2D-R fuses will open fast enough under extreme fault conditions for maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components, yet also provide the time-delay needed for motor in-rush currents. A2D-R fuses can be used to replace older 250V Class H, K or RK5 fuses already installed in the field.

Safety switches; Easy 2-to-1 selectivity for prevention of nuisance shut downs and “black outs”; Metal-embossed date and catalog number for easier traceability and lasting identification; Motors; Branch circuit protection; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); CSA certified to standard C22.2 No. 248.12; Disconnects; Control panels; All general-purpose circuits; 300kA interrupting rating – self-certified, UL witnessed tests; 600VAC & 600VDC dual rated; Recommended for Arc Flash energy reduction; DC listed to UL standard 248; Transformers; Reduced inventory by taking the place of class RK5, K, and H fuses; Extremely current-limiting for low peak let-thru current; Solid state SmartSpot visual blown fuse indicator; High-visibility orange label gives instant brand recognition; Fiberglass body provides dimensional stability in harsh industrial settings; UL listed to standard 248-12 File E2137; Time-delay for motor starting and transformer inrush currents without nuisance opening

$418.95 /EA
NOT CURRENTLY IN STOCK

250V 600A RK1 TD FUSE

Item #: A2D600R

Supplier Part #: A2D600R
Brand: Mersen

Amp-Trap 2000 SmartSpot time-delay A2D-R fuses provide IEC Type 2 "no damage" protection to existing mains, feeders, and branch circuits serving motor and non-motor loads. A2D-R fuses will open fast enough under extreme fault conditions for maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components, yet also provide the time-delay needed for motor in-rush currents. A2D-R fuses can be used to replace older 250V Class H, K or RK5 fuses already installed in the field.

Control panels; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); Reduced inventory by taking the place of class RK5, K, and H fuses; Disconnects; High-visibility orange label gives instant brand recognition; Transformers; Recommended for Arc Flash energy reduction; Fiberglass body provides dimensional stability in harsh industrial settings; Extremely current-limiting for low peak let-thru current; UL listed to standard 248-12 File E2137; Easy 2-to-1 selectivity for prevention of nuisance shut downs and “black outs”; 300kA interrupting rating – self-certified, UL witnessed tests; Time-delay for motor starting and transformer inrush currents without nuisance opening; Motors; CSA certified to standard C22.2 No. 248.12; Branch circuit protection; DC listed to UL standard 248; Metal-embossed date and catalog number for easier traceability and lasting identification; 600VAC & 600VDC dual rated; All general-purpose circuits; Safety switches; Solid state SmartSpot visual blown fuse indicator

$418.95 /EA
NOT CURRENTLY IN STOCK
600V 500A RK1 TD FUSE

600V 500A RK1 TD FUSE

Item #: A6D500R

Supplier Part #: A6D500R
Brand: Mersen

Amp-Trap 2000® SmartSpot time-delay A6D-R fuses provide IEC Type 2 "no damage" protection to existing mains, feeders, and branch circuits serving motor and non-motor loads. A6D-R fuses will open fast enough under extreme fault conditions for maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components, yet also provide the time-delay needed for motor in-rush currents. A6D-R fuses can be used to replace older 600V Class H, K or RK5 fuses already installed in the field.

Transformers; DC listed to UL standard 248; Easy 2-to-1 selectivity for prevention of nuisance shut downs and “black outs”; Safety switches; Fiberglass body provides dimensional stability in harsh industrial settings; Control panels; UL listed to standard 248-12 File E2137; Recommended for Arc Flash energy reduction; Solid state SmartSpot visual blown fuse indicator; Extremely current-limiting for low peak let-thru current; CSA certified to standard C22.2 No. 248.12; Time-delay for motor starting and transformer inrush currents without nuisance opening; 600VAC & 600VDC dual rated; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); Metal-embossed date and catalog number for easier traceability and lasting identification; Branch circuit protection; All general-purpose circuits; 300kA interrupting rating – self-certified, UL witnessed tests; High-visibility orange label gives instant brand recognition; Reduced inventory by taking the place of class RK5, K, and H fuses; Motors; Disconnects

$716.73 /EA
NOT CURRENTLY IN STOCK
600V 450A 13 3/8x3 1/8 K5FUSE

600V 450A 13 3/8x3 1/8 K5FUSE

Item #: OTS450

Supplier Part #: OTS450
Brand: Mersen

One-Time OTS general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OTS fuses will safely interrupt available short circuit currents up to 50,000 amperes in all ratings. OTS fuses are not rejection fuses and care should be taken to ensure that replacement fuses do not have lower interrupting ratings than original fuses.

Low cost for high protection value; Self-certified for DC per UL248; UL Listed to Standard 248-9 File E2137; Resistive heating; Branch circuits; CSA Certified to Standard C22.2 No. 248.9 (The Canadian Electrical Code requires these fuses in ratings 15 through 60A to be of the low melting point design; use OTN 15-60.); Residential and small commercial installations; Feeders; Easy to read imprint label for quick recognition and replacement

$421.95 /EA
NOT CURRENTLY IN STOCK
600V 450A 13 3/8x3 1/8 TD

600V 450A 13 3/8x3 1/8 TD

Item #: TRS450R

Brand: Mersen

Tri-Onic TRS-R current-limiting time-delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits. The time-delay characteristics of the TRS-R safely handle harmless starting currents and inrush currents associated with today's motors and transformers.

Time-delay for motor start-ups and transformer inrush currents without nuisance opening; Optional solid state SmartSpot blown fuse indicator; Fiberglass body provides dimensional stability in harsh industrial settings; Branch circuits; Feeders; High-grade silica filler ensures fast arc quenching and high current limitation; Service entrance equipment; UL listed to standard 248-12 File E2137; General-purpose equipment; Current-limiting; Motor circuits; Metal-embossed date and catalog number for traceability and lasting identification; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); DC listed to UL standard 248 TRS only; Mains; Current-limiting for low peak let-thru current; Time-delay; Easy-to-read label for quick brand recognition and replacement; Transformers; CSA certified to standard C22.2 no. 248.12; AC & DC rated

$487.08 /EA
NOT CURRENTLY IN STOCK
600V 600A RK1 FUSE

600V 600A RK1 FUSE

Item #: A6K600R

Supplier Part #: A6K600R
Brand: Mersen

Current-limiting Amp-Trap A6K-R fuses provide excellent protection where high available short-circuit currents exist. These fast-acting fuses are particularly good for branch/feeder circuits and back-up protection.

Self-certified for DC per UL248; Easy-to-read imprint label for quick recognition and replacement; Switchboards; Panelboards; Bus duct; Lighting circuits; High degree of current limitation for low peak let-thru current; Rejection style design prevents replacement by other fuse classes; UL listed to standard 248-12 File E2137; Non-inductive loads; Load centers; CSA certified to standard C22.2 No. 248.12; Fiberglass body provides dimensional stability in harsh industrial environments; Feeder circuits

$1,014.21 /EA
NOT CURRENTLY IN STOCK
600V 500A 13 3/8x3 1/8 K5FUSE

600V 500A 13 3/8x3 1/8 K5FUSE

Item #: OTS500

Supplier Part #: OTS500
Brand: Mersen

One-Time OTS general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OTS fuses will safely interrupt available short circuit currents up to 50,000 amperes in all ratings. OTS fuses are not rejection fuses and care should be taken to ensure that replacement fuses do not have lower interrupting ratings than original fuses.

Easy to read imprint label for quick recognition and replacement; Self-certified for DC per UL248; CSA Certified to Standard C22.2 No. 248.9 (The Canadian Electrical Code requires these fuses in ratings 15 through 60A to be of the low melting point design; use OTN 15-60.); Residential and small commercial installations; Branch circuits; UL Listed to Standard 248-9 File E2137; Feeders; Resistive heating; Low cost for high protection value

$421.95 /EA
NOT CURRENTLY IN STOCK
600V 500A 13 3/8x3 1/8 TD

600V 500A 13 3/8x3 1/8 TD

Item #: TRS500R

Supplier Part #: TRS500R
Brand: Mersen

Tri-Onic TRS-R current-limiting time-delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits. The time-delay characteristics of the TRS-R safely handle harmless starting currents and inrush currents associated with today's motors and transformers.

Branch circuits; AC & DC rated; Feeders; Current-limiting; Optional solid state SmartSpot blown fuse indicator; Current-limiting for low peak let-thru current; Time-delay; Time-delay for motor start-ups and transformer inrush currents without nuisance opening; DC listed to UL standard 248 TRS only; Transformers; General-purpose equipment; CSA certified to standard C22.2 no. 248.12; Motor circuits; Fiberglass body provides dimensional stability in harsh industrial settings; Mains; Easy-to-read label for quick brand recognition and replacement; UL listed to standard 248-12 File E2137; High-grade silica filler ensures fast arc quenching and high current limitation; Service entrance equipment; Metal-embossed date and catalog number for traceability and lasting identification; Rejection-style design prevents replacement errors (when used with recommended fuse blocks)

$487.08 /EA
NOT CURRENTLY IN STOCK
600V 500A TD RK5 FUSE SMARTSPO

600V 500A TD RK5 FUSE SMARTSPO

Item #: TRS500RID

Supplier Part #: TRS500RID
Brand: Mersen

Tri-Onic TRS-R current-limiting time-delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits. The time-delay characteristics of the TRS-R safely handle harmless starting currents and inrush currents associated with today's motors and transformers.

Time-delay for motor start-ups and transformer inrush currents without nuisance opening; Feeders; Branch circuits; High-grade silica filler ensures fast arc quenching and high current limitation; UL listed to standard 248-12 File E2137; Mains; Service entrance equipment; Current-limiting; Fiberglass body provides dimensional stability in harsh industrial settings; DC listed to UL standard 248 TRS only; AC & DC rated; Optional solid state SmartSpot blown fuse indicator; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); Current-limiting for low peak let-thru current; Time-delay; Easy-to-read label for quick brand recognition and replacement; Metal-embossed date and catalog number for traceability and lasting identification; General-purpose equipment; Motor circuits; Transformers; CSA certified to standard C22.2 no. 248.12

$505.96 /EA
NOT CURRENTLY IN STOCK
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