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Fuses

Power Products/Fuses 
Viewing Page 1 of 5 (49 results)
250V 50A 3x13/16 RK5 TD F

250V 50A 3x13/16 RK5 TD F

Item #: TR50R

Supplier Part #: TR50R
Brand: Mersen

Tri-Onic TR-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 TR-R safely handle harmless starting currents and inrush currents associated with today's motors and transformers.

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

$20.22 /EA
IN STOCK
250V 40A 3x13/16 K5 FUSE

250V 40A 3x13/16 K5 FUSE

Item #: OT40

Supplier Part #: OT40
Brand: Mersen

One-Time OT and OTN general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT and OTN fuses will safely interrupt available short-circuit currents up to 50,000 amperes in all ratings. OT and OTN fuses are not rejection fuses and care should be taken to ensure that replacement fuses do not have lower interrupting ratings than original fuses. OTN(15-60) satisfy the Canadian electrical code requirement for Type P low melting-point, non-time-delay fuses.

UL Listed to Standard 248-9 File E2137; Branch circuits; Low cost for high protection value; Resistive heating; 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.); Feeders; Self-certified for DC per UL248; Residential and small commercial installations; Easy to read imprint label for quick recognition and replacement

$6.54 /EA
NOT CURRENTLY IN STOCK
K5 FUSE 250V 40A OTN

K5 FUSE 250V 40A OTN

Item #: OTN40

Supplier Part #: OTN40
Brand: Mersen

One-Time OT and OTN general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT and OTN fuses will safely interrupt available short-circuit currents up to 50,000 amperes in all ratings. OT and OTN fuses are not rejection fuses and care should be taken to ensure that replacement fuses do not have lower interrupting ratings than original fuses. OTN(15-60) satisfy the Canadian electrical code requirement for Type P low melting-point, non-time-delay fuses.

Feeders; UL Listed to Standard 248-9 File E2137; Resistive heating; 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.); Easy to read imprint label for quick recognition and replacement; Low cost for high protection value; Branch circuits; Self-certified for DC per UL248; Residential and small commercial installations

$17.55 /EA
NOT CURRENTLY IN STOCK
K5 FUSE 250V 45A OTN

K5 FUSE 250V 45A OTN

Item #: OTN45

Supplier Part #: OTN45
Brand: Mersen

One-Time OT and OTN general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT and OTN fuses will safely interrupt available short-circuit currents up to 50,000 amperes in all ratings. OT and OTN fuses are not rejection fuses and care should be taken to ensure that replacement fuses do not have lower interrupting ratings than original fuses. OTN(15-60) satisfy the Canadian electrical code requirement for Type P low melting-point, non-time-delay fuses.

Easy to read imprint label for quick recognition and replacement; Feeders; Resistive heating; Residential and small commercial installations; Low cost for high protection value; Self-certified for DC per UL248; UL Listed to Standard 248-9 File E2137; 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.)

$14.60 /EA
NOT CURRENTLY IN STOCK
K5 FUSE 250V 50A OTN

K5 FUSE 250V 50A OTN

Item #: OTN50

Supplier Part #: OTN50
Brand: Mersen

One-Time OT and OTN general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT and OTN fuses will safely interrupt available short-circuit currents up to 50,000 amperes in all ratings. OT and OTN fuses are not rejection fuses and care should be taken to ensure that replacement fuses do not have lower interrupting ratings than original fuses. OTN(15-60) satisfy the Canadian electrical code requirement for Type P low melting-point, non-time-delay fuses.

Easy to read imprint label for quick recognition and replacement; Low cost for high protection value; Residential and small commercial installations; UL Listed to Standard 248-9 File E2137; 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.); Resistive heating; Feeders; Self-certified for DC per UL248

$10.23 /EA
NOT CURRENTLY IN STOCK
K5 FUSE 250V 60A OTN

K5 FUSE 250V 60A OTN

Item #: OTN60

Supplier Part #: OTN60
Brand: Mersen

One-Time OT and OTN general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT and OTN fuses will safely interrupt available short-circuit currents up to 50,000 amperes in all ratings. OT and OTN fuses are not rejection fuses and care should be taken to ensure that replacement fuses do not have lower interrupting ratings than original fuses. OTN(15-60) satisfy the Canadian electrical code requirement for Type P low melting-point, non-time-delay fuses.

Branch circuits; Low cost for high protection value; Feeders; Residential and small commercial installations; UL Listed to Standard 248-9 File E2137; Resistive heating; 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.); Self-certified for DC per UL248; Easy to read imprint label for quick recognition and replacement

$10.23 /EA
NOT CURRENTLY IN STOCK
250V 50A RK1 TD FUSE

250V 50A RK1 TD FUSE

Item #: A2D50R

Supplier Part #: A2D50R
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.

Extremely current-limiting for low peak let-thru current; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); All general-purpose circuits; Recommended for Arc Flash energy reduction; Branch circuit protection; Metal-embossed date and catalog number for easier traceability and lasting identification; 300kA interrupting rating – self-certified, UL witnessed tests; Transformers; DC listed to UL standard 248; 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; Disconnects; Solid state SmartSpot visual blown fuse indicator; 600VAC & 600VDC dual rated; Reduced inventory by taking the place of class RK5, K, and H fuses; Control panels; UL listed to standard 248-12 File E2137; Safety switches; High-visibility orange label gives instant brand recognition; Fiberglass body provides dimensional stability in harsh industrial settings; Motors; CSA certified to standard C22.2 No. 248.12

$32.85 /EA
NOT CURRENTLY IN STOCK
250V 60A RK1 TD FUSE

250V 60A RK1 TD FUSE

Item #: A2D60R

Supplier Part #: A2D60R
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.

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

$29.86 /EA
NOT CURRENTLY IN STOCK
250V 35A RK1 FUSE

250V 35A RK1 FUSE

Item #: A2K35R

Supplier Part #: A2K35R
Brand: Mersen

Current-limiting Amp-Trap A2K-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.

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

$85.80 /EA
NOT CURRENTLY IN STOCK
250V 35A RK1 TD FUSE

250V 35A RK1 TD FUSE

Item #: A2D35R

Supplier Part #: A2D35R
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.

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

$29.86 /EA
NOT CURRENTLY IN STOCK
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