2 - NEMA Disconnect Switches

Bulletin 1494F
Fixed-Depth Flange Mounted Disconnect Switches
2
To obtain a complete Fusible Disconnect Switch,
order the following components:
Bulletin 1494F
+
Cat. No. 1494F-NF30
Disconnect Switch and
Operating Mechanism
Cat. No. 1494F-J633
Fuse Block Adapter Plate Kit
with Fuse Clips
• Adaptable to All
Type 1 and Type 12
Enclosures with Right or
Left Hand Flange
Construction
• Disconnect Switch
Available from 30…200 A
• Highly Visible ON and
OFF Indicator
• Can Be Used with Class
H, J and R Fuses
• Optional Auxiliary
Contacts
TABLE OF CONTENTS
Description
Page
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Disconnect Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Description
Page
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-25
Approximate Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-28
Description
Bulletin 1494F Fixed-Depth Flange-Mounted Disconnect Switches meet industrial
requirements for a dependable manually operated disconnecting means. The Fusible
Disconnect Switch Assembly is made up of two components — a Disconnect Switch
and Operating Mechanism and a Fuse Block Adapter Kit, with fuse clips.
Conformity to Standards:
Approvals:
IEC 947-3
CSA C22.2 No. 4
UL 98
CE Marked Per Low Voltage Directive
73/23/EEC, 93/68/EEC
CSA Certified (File No. LR 1234)
UL Listed (File No. E 47426)
Your order must include:
• Cat. No. of the disconnect switch fusible
or non-fusible.
• Cat. No. of the Fuse Block Adapter Plate
Kit with fuse clips.
• To obtain a complete fusible disconnect
switch the above items must be on your
order.
• Accessories, if necessary.
2-11
Bulletin 1494F
Fixed-Depth Flange Mounted Disconnect Switches
Product Selection
Fusible Disconnect Switch Kits
Includes switch, operating mechanism and handle (line and load lug connectors located in the Accessories section on
page 2-22). To obtain a complete fusible disconnect switch, select the proper Fuse Block Adapter Plate Kit with fuse clips from the
table below.
Disconnect Switches for Type 1 and Type 12 Enclosures
Size
(A)
IEC Applications
Maximum kW (AC23)
UL and CSA Applications
Maximum Hp
3∅, 50 Hz
3∅, 60 Hz
220…
240V
380…
440V
500…
600V
200…
208V
230V
30
5.5
11
15
7.5
7.5
60
11
22
30
15
15
100
22
45
55
30
30
200
45
75
75
60
60
460V
DC ➊
AC 1∅
575V
115V
15
20
30
40
60
100
Open Type
without Enclosure
Flange Construction
Right Hand
Left Hand
250V
Cat. No.
Cat. No.
1494F-NFL30
230V
125V
2
3
3
5
1494F-NF30
3
10
5
10
1494F-NF60
1494F-NFL60
75
—
—
10
20
1494F-NF100
1494F-NFL100
100
—
—
20
40
1494F-NF200
1494F-NFL200
Non-Fusible Disconnect Switch Kits
Includes switch, operating mechanism, and handle (line and load lug connectors located in the Accessories section on page 2-21).
Disconnect Switches for Type 1 and Type 12 Enclosures
IEC Applications
Maximum kW (AC23)
UL and CSA Applications
Maximum Hp
3∅ 50 Hz
3∅, 60 Hz
Size
(A)
220…
240V
380…
440V
500…
600V
200…
208V
230V
460V
575V
DC ➊
AC 1∅
115V
Open Type
without Enclosure
230V
125V
Flange Construction
Right Hand
Left Hand
250V
Cat. No.
Cat. No.
1494F-NL30
30
5.5
11
15
7.5
7.5
15
20
2
3
3
5
1494F-N30
60
11
22
37
15
15
30
40
3
10
5
10
1494F-N60
1494F-NL60
100
22
45
55
30
30
60
75
—
—
10
20
1494F-N100
1494F-NL100
200
48
90
110
60
60
100
100
—
—
20
40
1494F-N200
1494F-NL200
Fuse Block Adapter Plate Kits with Fuse Clips
Disconnect
Size (A)
Fuse
Clips
UL Class R Dimension
UL Class J
Dimension
Class H
Class H and C
250V
600V
600V
250V
600V
Cat. No.
Cat. No.
Cat. No.
Cat. No.
Cat. No.
30
30
60
1494F-R233
1494F-R263
1494F-R633
1494F-R663
1494F-J633
1494F-J663
1494F-C233
1494F-C263
1494F-C633
1494F-C663
60
30
60
100
—
1494F-R266
1494F-R216
1494F-R636
1494F-R666
1494F-R616
—
1494F-J666
1494F-J616
—
1494F-C266
1494F-C216
1494F-C636
1494F-C666
1494F-C616
100
100
200
1494F-R211
1494F-R221
1494F-R611
1494F-R621
1494F-J611
1494F-J621
1494F-C211
1494F-C221
1494F-C611
1494F-C621
200
200
400
1494F-R222
1494F-R242
1494F-R622
1494F-R642
1494F-J622
1494F-J642
1494F-C222
1494F-C242
1494F-C622
1494F-C642
➊ Ratings based on utilizing two poles in series to break one line of the DC supply voltage and the remaining pole breaking the second DC supply line.
Accessories — Page 2-21
Specifications — Page 2-25
Approximate Dimensions — Page 2-28
2-12