TB3
TB1
TB2
P1
1
13
12
24
Cable Connector
COM
1
11
10
20
F5
F6
F7
F8 COM F13 F14 F15 F16
COM F1
F2
F3
F4 COM F9
F10 F11 F12
Load
Distribution
Load
Distribution
F1
F2
F3
F4
F9
F10
F11
F12
F5
F6
F7
F8
F13
F14
F15
F16
Press
and turn
cap CCW.
Fuse Replacement
Remove
Push fuse
into holder
Install
Press
and turn
cap CW.
Secure
16-Point Fuse Module
Installation Instructions
ZL-RFU20
Specifications
Description*
16-point fuse connector module
Operation Voltage
0-250VAC 0-75VDC***
UL Rated Current**
1A per point
Maximum Current per Circuit
2A
Maximum Current per Module
32A
Number of Circuits
16
Field to Logic Side Isolation
1800VAC applied for 1 second
Insulation Resistance
>10M
Ω
@ 500VDC
Surrounding Temperature Range
32 to 140°F (0 to 60°C)
Approvals
File # E200031 UL, cUL, Class 1, Division 2,
Groups A,B,C,D Hazardous Locations,
CE, EN 61131-2:2007
Terminal Block Contacts
Copper alloy, tin-lead plated
Wire Range (Rated Cross Section)**
12-24AWG Solid or Stranded Copper Conductor
(2.5mm²)
Wire Strip Length
0.24-0.27” (6-7mm)
Screw Torque
4.4 in-lbs (0.5 Nm)
Fuses (Not Included)
Sixteen 5x20mm, 250V
Replacement Fuse
See Edison 5x20mm Glass Fuse section range up
to a Max. 2 amp fuse
Dimensions (WxHxD)
7.21” x 3.42” x 2.25” (183mm x 86.8mm x 57.2mm)
Connector Type
Molex Micro-Fit 3.0, 24 pin connector, example re-
ceptacle 43020-2400, Pins 43031 Series, Male
Cable/Wire Clearance
0.5” (12.7mm) Required
Mounting Restrictions
None
Typical Wiring for D2-16TD1-2
Typical Wiring when used with
D2-16TD2-2, D2-12TA, D2-12TR.
TB3
TB1
TB2
1
11
10
20
C 4 5 6 7 C 4 5 6 7
+24 0 1 2 3 NC 0 1 2 3
Load
Load
Load
Load
+V
10.2 - 26.4VDC
-V
TB3
TB1
TB2
1
11
10
20
Load
Load
Load
Load
Refer to I/O module for power source requirement.
Refer to I/O module for power source requirement.
C 4 5 6 7 C 4 5 6 7
NC 0 1 2 3 NC 0 1 2 3
6
3
4
1
P1 1
12
13
24
20
10
11
1
TB2
6
3
4
1
F14
F10
F13
F9
F7
F3
F5
F1
TB1
F2
F6
F8
F4
F15
TB3
F11
F12
F16
7.21” [183.0mm]
2.25” [57.2mm]
3.42”
[86.8mm]
LOAD
DISTRIBUTION
2.30” [58.4mm]
Terminal Block
Insertion Point
Opening
Dimension
ZL-RFU20 TB2 Pinouts
Row Pin
Fuse
Terminal
T
O
P
2, 14 --------
1
15
Fuse 5
2
16
Fuse 6
3
17
Fuse 7
4
18
Fuse 8
5
8, 20 --------
6
21
Fuse 13
7
22
Fuse 14
8
23
Fuse 15
9
24
Fuse 16
10
B
O
T
T
O
M
1, 13 --------
11
3
Fuse 1
12
4
Fuse 2
13
5
Fuse 3
14
6
Fuse 4
15
7, 19 --------
16
9
Fuse 9
17
10
Fuse 10
18
11
Fuse 11
19
12
Fuse 12
20
0.114"
[2.9 mm]
0.098"
[2.5 mm]
*Connecting cables are for internal wiring only.
**Use Conductors rated 60°/75°C.
***UL rated 0-75VDC applies when using a DC rated fuse (not supplied), example 217 series.
