bussmann JJN特快熔断器
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bussmann JJN特快熔断器
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Bussmann
®
T-Tron® Very Fast Acting Fuses JJN
Class T
300 Volts, 1-1200 Amps
Dimensional Data
.88"
(– 0.02)
.41" Dia. 3.06"
(– 0.02) (– 0.04)
1A to 30A 2.03"
(– . 8 08 .0" 2) .88"
. (5 –6 0" .D 02ia ). (–1 . 02 .5 0"
4)
35A to 60A 450A to 600A .484"
(Typ. 2)
2.16" 3.38"
(– 0.02) (– 0.04)
.284" 1.56" 2.22"
(Typ. 2) .84" .92"
.75"
(– 0.02)
70A to100A (–1 . 07 .5 0"
4)
2.44"
(– 0.02)
Catalog Symbol:JJN .344" 1.69" 601A to 800A (T.5 y6 p2 . " 2)
Current Limiting (Typ. 2) .84"
Very Fast Acting (– . 8 08 .0" 2) (– 04 ." 04)
2.53"
Ampere Rating:1 to1200A 110A to 200A 1.08"
Voltage Rating: 300Vac (or less)* 2.75"
(– 0.04)
Interrupting Rating:200,000A RMS Sym. 1.84" 2"
.406" .86" (– 0.04)
Agency Information: (Typ. 2)
1"
UL Listed, Std. 248-15, Class T, Guide JDDZ, File E4273 (– 0.04)
.609"
CSA Certified, C22.2 No. 248.15, Class 1422-02, File 53787 225A to 400A 801A to 1200A (Typ. 2)
Catalog Numbers • Small, space-saving fuses provide a high degree of current
JJN-1 JJN-50 JJN-250 limitation on short-circuits for excellent component protection.
JJN-2 JJN-60 JJN-300 • Commonly applied in electric heat circuits, load center,
JJN-3 JJN-70 JJN-350 disconnect switches, and meters.
JJN-6 JJN-80 JJN-400 • The small size of the T-Tron fuses permits installation in
JJN-10 JJN-90 JJN-450 panelboards and control centers for system upgrading when
JJN-15 JJN-100 JJN-500 existing circuit breakers cannot safely interrupt larger available
JJN-20 JJN-110 JJN-600 short-circuit currents.
JJN-25 JJN-125 JJN-700 • High speed of response for semiconductor protection.
JJN-30 JJN-150 JJN-800
JJN-35 JJN-175 JJN-1000
JJN-40 JJN-200 JJN-1200
JJN-45 JJN-225 —
Recommended fuseblocks for
Carton Quantity and Weight–JJN-T-TRON (300Vac) Class T 300V fuses
Catalog Carton Weight** See Data Sheet: 1115
Number Qty. Lbs. Kg.
1–30 10 0.12 0.054
35–60 10 0.23 0.104
70–100 5 0.36 0.163
110–200 1 0.14 0.063
225–400 1 0.25 0.113
450–600 1 0.44 0.200
700–800 1 0.80 0.363
1000–1200 1 1.45 0.658
*15-600A rated 160Vdc, 601-1200A rated 170Vdc and 10 KAIC.
**Weight per carton.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000Vac, 75-1500Vdc). Refer to Data Sheet: 8002 or contact
Bussmann Application Engineering at 636-527-1270 for more information.
Form No. JJN
Page 1 of 2
3-17-04 SB04092 Data Sheet: 1025Bussmann
®
T-Tron® Very Fast Acting Fuses JJN
Class T
300 Volts, 1-1200 Amps
600
400
200
100
60
30
15
The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is
intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information con-
tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Form No.JJN
Page 2 of 2
Data Sheet: 1025
EREPMA
GNITAR
1200
800
SPMA
NI
TNERRUC
HGUORHT-TEL
KAEP
®
T-Tron® Very Fast Acting Fuses JJN
Class T
300 Volts, 1-1200 Amps
Dimensional Data
.88"
(– 0.02)
.41" Dia. 3.06"
(– 0.02) (– 0.04)
1A to 30A 2.03"
(– . 8 08 .0" 2) .88"
. (5 –6 0" .D 02ia ). (–1 . 02 .5 0"
4)
35A to 60A 450A to 600A .484"
(Typ. 2)
2.16" 3.38"
(– 0.02) (– 0.04)
.284" 1.56" 2.22"
(Typ. 2) .84" .92"
.75"
(– 0.02)
70A to100A (–1 . 07 .5 0"
4)
2.44"
(– 0.02)
Catalog Symbol:JJN .344" 1.69" 601A to 800A (T.5 y6 p2 . " 2)
Current Limiting (Typ. 2) .84"
Very Fast Acting (– . 8 08 .0" 2) (– 04 ." 04)
2.53"
Ampere Rating:1 to1200A 110A to 200A 1.08"
Voltage Rating: 300Vac (or less)* 2.75"
(– 0.04)
Interrupting Rating:200,000A RMS Sym. 1.84" 2"
.406" .86" (– 0.04)
Agency Information: (Typ. 2)
1"
UL Listed, Std. 248-15, Class T, Guide JDDZ, File E4273 (– 0.04)
.609"
CSA Certified, C22.2 No. 248.15, Class 1422-02, File 53787 225A to 400A 801A to 1200A (Typ. 2)
Catalog Numbers • Small, space-saving fuses provide a high degree of current
JJN-1 JJN-50 JJN-250 limitation on short-circuits for excellent component protection.
JJN-2 JJN-60 JJN-300 • Commonly applied in electric heat circuits, load center,
JJN-3 JJN-70 JJN-350 disconnect switches, and meters.
JJN-6 JJN-80 JJN-400 • The small size of the T-Tron fuses permits installation in
JJN-10 JJN-90 JJN-450 panelboards and control centers for system upgrading when
JJN-15 JJN-100 JJN-500 existing circuit breakers cannot safely interrupt larger available
JJN-20 JJN-110 JJN-600 short-circuit currents.
JJN-25 JJN-125 JJN-700 • High speed of response for semiconductor protection.
JJN-30 JJN-150 JJN-800
JJN-35 JJN-175 JJN-1000
JJN-40 JJN-200 JJN-1200
JJN-45 JJN-225 —
Recommended fuseblocks for
Carton Quantity and Weight–JJN-T-TRON (300Vac) Class T 300V fuses
Catalog Carton Weight** See Data Sheet: 1115
Number Qty. Lbs. Kg.
1–30 10 0.12 0.054
35–60 10 0.23 0.104
70–100 5 0.36 0.163
110–200 1 0.14 0.063
225–400 1 0.25 0.113
450–600 1 0.44 0.200
700–800 1 0.80 0.363
1000–1200 1 1.45 0.658
*15-600A rated 160Vdc, 601-1200A rated 170Vdc and 10 KAIC.
**Weight per carton.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000Vac, 75-1500Vdc). Refer to Data Sheet: 8002 or contact
Bussmann Application Engineering at 636-527-1270 for more information.
Form No. JJN
Page 1 of 2
3-17-04 SB04092 Data Sheet: 1025Bussmann
®
T-Tron® Very Fast Acting Fuses JJN
Class T
300 Volts, 1-1200 Amps
600
400
200
100
60
30
15
The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is
intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information con-
tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Form No.JJN
Page 2 of 2
Data Sheet: 1025
EREPMA
GNITAR
1200
800
SPMA
NI
TNERRUC
HGUORHT-TEL
KAEP
AIGCBussmann JJN系列特快熔断器是一种高效、快速响应的电气保护元件，专为工业和商业应用设计。该产品线属于Bussmann品牌，是德国Bussmann & Sohn GmbH公司生产的一种优质熔断器解决方案。JJN系列的特点包括：
1. 快速动作特性：JJN熔断器具有极短的熔断时间（milliseconds级），能够在电流异常升高或过载时迅速切断电路，从而有效防止设备损坏和火灾风险。
2. 高能效设计：采用先进的灭弧技术和材料，确保在断开故障电流时产生的热量较低，有助于降低设备运行过程中的电能损耗，并提高系统整体效率。
3. 宽广的电流范围：提供多种规格，适用于交流和直流电源的不同电压等级和电流负载，满足不同行业和应用场景的需求，如电力电子、不间断电源（UPS）、电机控制、照明等。
4. 稳定性和可靠性：高质量的制造工艺和严格的质量控制确保了熔断器在长期使用中表现出稳定的性能和良好的耐久性。
总之，Bussmann JJN特快熔断器凭借其快速反应能力、高能效特点以及广泛的适用性，在电气安全保护领域扮演着重要角色。选择合适的熔断器型号时，需依据具体的应用条件和安全要求来进行选型和配置。
