Bussmann®

Compact Disconnect Switch

BDNF_ _MS_

Enclosed, Non-Fusible

600 Volt, 30A-60A

Catalog Symbol: BDNF30MS1 and BDNF60MS1

Ampere Rating: 30A, 60A

Voltage Rating: 600V

Enclosures: Valox®

Handle: Nylon

Agency Approvals:

UL Standard, 508 – Industrial Control Equipment CSA Certified, C22.2 No. 14-M91

NEMA Type 3R, 4X, 12

VALOX is a registered trademark of GE Plastic Co.

General Information:

Bussmann disconnect switches are used in manual “ON” and “OFF” control of single-phase or three-phase AC motors.

Bussmann disconnect switches offer the ability to lock directly wired motor loads in the “OFF” position to comply with OSHA Lockout/Tagout regulations.

Bussmann disconnect switches are NEMA Type 3R, 4X, 12 (washdown, corrosion resistant).

Electrical Rating Ranges

Horse Power Ratings

Switches

Single Phase

 

Three Phase

 

 

120V

240V

208V

240V

480V

600V

30 Amp

2

5

10

10

20

30

60 Amp

3

10

15

20

40

50

Auxiliary contacts: 6A 250 VAC, 1 N.O. & 1 N.C.

Short-Circuit Rating

Catalog Number

SC Rating

Max. VAC

Protected By:

BDNF30MS1

10kA

600

80A

RK5 fuses

BDNF30MS1-M2

10KA

600

80A

RK5 fuses

BDNF60MS2

10kA

600

110A

RK5 fuses

BDNF60MS2-M2

10kA

600

110A

RK5 fuses

Ordering Information

Catalog

 

Max.

 

Number

Amperage

Voltage

Description

 

 

 

 

BDNF30MS1

30A

600V

No Auxiliary Contacts

 

 

 

 

BDNF30MS1-M2

30A

600V

Auxiliary Contacts Installed

 

 

 

 

BDNF60MS2

60A

600V

No Auxiliary Contacts

 

 

 

 

BDNF60MS2-M2

60A

600V

Auxiliary Contacts Installed

 

 

 

BDAUX49

30A

Auxiliary Contact Kit (Field Installed)

 

 

 

BDAUX79

60A

Auxiliary Contact Kit (Field Installed)

 

 

 

 

Dimensional Data

All dimensions ±0.13mm

BDNF30MS1

 

±.005·

 

 

116.84

 

 

138.68

 

 

 

4.600

 

 

 

5.460

 

 

 

10.41

95.25

 

 

 

 

 

 

 

 

.410

3.750

 

 

C

L

170.18

C

6.700

L

BDNF60MS1

 

170.158

159.00

6.700

126.75

6.260

4.990

C

 

L

 

C259.08

L 10.200

Features:

Enclosures are made of high-impact strength, non-metallic materials which have excellent corrosion resistance.

Lockable handle to meet OSHA lockout/tagout regulations.

Large rotary handle provides easy gripping even with gloved or dirty hands.

Poured-in continuous gasket ensures full perimeter sealing; guarantees gasket is installed and not forgotten. Eliminates need to handle separate component.

Captive cover mounting screws always in place, ready to assemble.

DIN-rail mounting switch easily removed for ease of wiring.

Options:

Available from factory with auxiliary contacts installed or as a field installed kit (see ordering information).

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 informa- tion 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 techni- cal information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.

12-17-98

Form No. BDNF

Page 1 of 1

SB98107 Rev. A

BIF Doc #1139

Page 1
Image 1
Cooper Bussmann 30A-60A dimensions General Information, Dimensional Data, Features, Options

30A-60A specifications

Cooper Bussmann is a well-known brand in the electrical components industry, recognized especially for its expertise in protective devices. Among their offerings, the Cooper Bussmann 30A-60A fuses stand out for their reliability and efficiency in safeguarding electrical systems. These fuses are primarily designed for high-current applications, making them suitable for various industrial, commercial, and residential uses.

One of the main features of the Cooper Bussmann 30A-60A fuses is their built-in dual-element construction. This design ensures that the fuses can withstand transient overloads, which are common in electrical systems. By utilizing this dual-element mechanism, the fuses can protect circuits from both sustained overloads and short circuits, ensuring enhanced safety and longevity of electrical equipment.

Another significant characteristic is their wide voltage rating. The 30A-60A fuses can operate under various voltage conditions, making them versatile for different applications. This flexibility is essential for professionals who require reliable fusing solutions across multiple environments. Furthermore, these fuses are designed to meet and often exceed industry standards, ensuring their compatibility with existing systems and providing peace of mind to users.

Technologically, the Cooper Bussmann fuses are constructed with premium materials that enhance their durability. The fuses' housing is built from a high-strength, moisture-resistant material that protects against environmental factors. This feature is particularly important in industrial settings where dust, humidity, and temperature variations can affect performance.

In addition to their robust design, Cooper Bussmann has implemented advanced manufacturing processes that ensure consistent quality and performance. The fuses undergo rigorous testing to ensure they can handle their rated currents without failure, making them a trusted choice for electrical engineers and technicians.

Finally, ease of installation is another notable characteristic of these fuses. Their standard form factor allows for quick and straightforward replacement, minimizing downtime in the event of a fuse blowout. Overall, the Cooper Bussmann 30A-60A fuses embody quality, innovation, and reliability, offering essential protection to various electrical systems while ensuring user safety and peace of mind.