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)
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).
Dimensional Data All dimensions ±0.13mm
BDNF30MS1 ±.005∑
BDNF60MS1
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.
