Bussmann
®
Telpower DC Power Distribution Fuses TPL
®
170 Volts, DC, 70-800 Amps
Dimensional Data
2.625" (– .031)
(66.68mm) (– 0.79)
2.156"
(54.7mm)
1.875"
(47.6mm)
1.143" (– 0.02) 1.0"
(29.03mm) (– 0.51) (25.4mm)
.75"
(19.1mm)
.33" .19"
(8.3mm) (4.8mm)
TPL-BA, TPL-BB, TPL-BC, TPL-BD, TPL-BE,
TPL-BF, TPL-BG, TPL-BH, TPL-BK, AND TPL-BL
3.50" (– .031)
(88.9mm) (– 0.79)
2.44"
(61.9mm)
1.25" (– 0.02) 1.50"
(31.8mm) (– 0.51) (38.1mm)
Catalog Symbol: TPL
DC Power Distribution Fuses 1.00"
(25.4mm)
Current-Limiting
Ampere Rating: 70 to 800 Amperes
.41"
Voltage Rating: 170 Volts DC (10.3mm) .25"
(6.4mm)
Interrupting Rating: 100,000A
Silver-plated terminals TPL-CN, TPL-CO, TPL-CR, TPL-CU,
Agency Approvals: TPL-CV, TPL-CZ, and TPL-CZH
UL Recognized, Guide JFHR2, File E56412
Bellcore
Catalog Numbers, Carton Quantity and Weight
Catalog Ampere Carton Weight* General Information:
Number Rating Qty. Lbs. Kg.
• Designed for DC power distribution systems.
TPL-BA 70 5 1.6 0.73
• Recognized branch circuit protection.
TPL-BB 80 5 1.6 0.73
• Current-limiting capability.
TPL-BC 90 5 1.6 0.73
• Complete system coordination capability.
TPL-BD 100 5 1.6 0.73
• Energy savings with low watts loss, low operating tempera-
TPL-BE 125 5 1.6 0.73
TPL-BF 150 5 1.6 0.73 tures, and minimum I2t levels.
TPL-BG 175 5 1.6 0.73 • Use with Telpower 15100,15200, TPHCS and TP158HC
TPL-BH 200 5 1.6 0.73 disconnect systems.
TPL-BK 225 5 1.6 0.73 • For replacement of Bussmann’s UBO fuses, a TPL-TA
TPL-BL 250 5 1.6 0.73 adapter kit is necessary.
TPL-CN 300 1 0.9 0.4
• Spare fuseholders:
TPL-CO 350 1 0.9 0.4
TPL-CR 400 1 0.9 0.4 CE logo denotes compliance with European Union Low Voltage Directive
(50-1000 VAC, 75-1500 VDC). Refer to BIF document #8002 or contact
TPL-CU 450 1 0.9 0.4
Bussmann Application Engineering at 636-527-1270 for more information.
TPL-CV 500 1 0.9 0.4
TPL-CZ 600 1 0.9 0.4
TPL-CZH 800 1 0.9 0.4
*Weight per carton.
Form No. TPL
3-01-01 A00118 Page 1 of 2
BIF Doc #5005Bussmann
®
Telpower DC Power Distribution Fuses TPL
®
170 Volts DC, 70-800 Amps
The only controlled copy of this BIF document 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. TPL
Page 2 of 2
BIF Doc #5005
SDNOCES
NI
EMIT
CURRENT IN AMPERES
01 001 000,1 000,01 000,001
600
100
10
1
.1
.01
AB-LPT
BB-LPT
DB-LPT FB-LPT HB-LPT
KB-LPT LB-LPT
NC-LPT RC-LPT
VC-LPT
ZC-LPT

Bussmann TPL系列是一种专为通信和信号系统设计的高品质直流熔断器产品。该系列熔断器以其杰出的性能而闻名，主要用于提供对电子设备及通信线路的可靠保护，特别是在高压、高频或者需要高度精确度的应用环境中。 TPL系列熔断器的特点包括： 1. 通讯保护：针对现代通信网络的特殊需求，TPM熔断器具有低电压跌落恢复时间（VLFT）特性，能够有效防止过压或短路导致的通信中断，确保数据传输的连续性和稳定性。 2. 直流工作环境适应性强：适用于直流电源系统的过载和短路保护，工作电压范围广泛，可选规格涵盖从几伏到数百伏不等。 3. 高精度熔断特性：通过精密的制造工艺和高级的材料科学，熔体具有优良的温度系数和熔断特性曲线，能在发生故障时迅速、准确地切断电流，减少设备损坏风险。 4. 小型化与集成性：TLM系列熔断器因其紧凑的设计和易于安装的特性，适合于空间受限的通信设备和面板内布线中使用，实现系统优化和成本节约。 总之，Bussmann TPL系列通讯保护直流熔断器凭借其出色的性能和可靠性，在通信行业得到了广泛应用，并且是维护和保障现代通信网络稳定运行的重要元件之一。