®
Bussmann
Compact Disconnect Switch
Enclosed, Non-Fusible
BDNF_ _MS_
600 Volt, 30A-60A
Dimensional Data
BDNF30MS1
All dimensions ±0.13mm
±.005∑
138.68
5.460
116.84
4.600
95.25
3.750
10.41
.410
C
L
170.18
6.700
C
L
Catalog Symbol: BDNF30MS1 and BDNF60MS1
Ampere Rating: 30A, 60A
Voltage Rating: 600V
Enclosures: Valox®
Handle: Nylon
BDNF60MS1
170.158
6.700
159.00
6.260
126.75
4.990
Agency Approvals:
UL Standard, 508 – Industrial Control Equipment
CSA Certified, C22.2 No. 14-M91
C
L
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.
259.08
10.200
C
L
• Bussmann disconnect switches are NEMA Type 3R, 4X, 12
(washdown, corrosion resistant).
Electrical Rating Ranges
Horse Power Ratings
Switches
Single Phase
Three Phase
Features:
120V
240V
5
208V
10
240V
10
480V
20
600V
30
• 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.
30 Amp
60 Amp
2
3
10
15
20
40
50
Auxiliary contacts: 6A 250 VAC, 1 N.O. & 1 N.C.
Short-Circuit Rating
• 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.
Catalog Number
BDNF30MS1
SC Rating
10kA
Max. VAC
600
Protected By:
80A RK5 fuses
80A RK5 fuses
110A RK5 fuses
110A RK5 fuses
BDNF30MS1-M2
BDNF60MS2
10KA
600
10kA
600
BDNF60MS2-M2
10kA
600
• DIN-rail mounting switch easily removed for ease of wiring.
Ordering Information
Options:
Catalog
Max.
• Available from factory with auxiliary contacts installed or as a
field installed kit (see ordering information).
Number
BDNF30MS1
BDNF30MS1-M2
BDNF60MS2
BDNF60MS2-M2
BDAUX49
Amperage
Voltage
Description
30A
30A
60A
60A
30A
60A
600V
No Auxiliary Contacts
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.
600V
Auxiliary Contacts Installed
No Auxiliary Contacts
600V
600V
Auxiliary Contacts Installed
Auxiliary Contact Kit (Field Installed)
Auxiliary Contact Kit (Field Installed)
BDAUX79
Form No. BDNF
Page 1 of 1
12-17-98
SB98107
BIF Doc #1139
Rev. A
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