
Power Distribution Boards
This Manual applies to models: PDB-4F1, PDB-4F2, PDB-4C1, PDB-4C2, PDB-8F1, PDB-8F2, PDB-8C1, PDB-8C2
Features:
• Converts a single DC Input into 4 or 8 Class 2 rated outputs for “C”
denoted models. Class 1 wiring is required for “F” denoted models
• 9-28 VDC Operation
• Reverse polarity protected
• Available with glass fuses or PTC protection
• Output LED’s indicate condition
• Form C Contacts Indicates Trigger Status
• MagnaCare Lifetime Warranty
• UL Listed Sub Assembly for Access Control and Burglar Alarm
Systems
Description:
• Converts a singl e 9-28VDC Input to 4 or 8 protected class 2 rated
output for PTC protected models.
• Main Power Green/Red LED Indicates AC, DC or Reversed DC
Input on PDB-8
• Each output has a green status LED indictor
• Current Draw is 6ma max per LED
• Main Fuse / Power Pull is standard ATO Automotive size on PDB-8
Rated 20A
• Unit shall be installed in accordance with the National Electrical
Code, ANSI/NFPA 70; Canadian Electrical Code, or any other
applicable codes.
• PDB-4F, PDB-4C, PDB-8F, & PDB-8C are UL listed Sub Assemblies
As configured in UL listed products suitable for Access Control
and Burglar alarm systems
• All Input Terminal blocks and output terminal blocks on the PDB-
8F, 8C module are rated 25A with a wire range of 10 – 18AWG
• Output Terminal blocks on the PDB-4F,4C are rated 10A with
wire range 12-22AWG
• Note: Proper wire size should be selected based on output load
• Size: PDB 4F 3.75”H x 2.22”W x 1”D Mounting: 3.41”H x
1.87”W
• Size: PDB-8F 3.87”H x 4.84”W x 1”D Mounting: 3.41”H x
4.49”W
• Main Fuse Ratings 10A, 32V for 1A models/ 20A, 32V for 2A
models
• Caution: for continued protection against risk of fire,
replace only with fuse of the same type and having the
same electrical ratings.
• Note: All distribution boards shall be powered by either a
UL 294 or 603 or ULC S318 or ULC S533 power supply
with a class 2 output or Class 1 wiring must be employed.
• PDB-8F2 / PDB-8C2 Ratings:
o Input 9-28VDC (Nominal 12-24VDC)
o Current draw of PCB 55mA
o Rated output: 8.4-28VDC, 2 Amps max per port,
16 Amps total combined Load all outputs
o Littelfuse part number 0312002.MXP Rated
2A,250V
• PDB-8F1 / PDB-8C1 Ratings:
o 9-28VDC (Nominal 12-24VDC)
o Current draw of PCB 55mA
o Rated output: 8.4-28VDC, 1 Amps max per port,
8 Amps total combined Load all outputs
o Littelfuse part number 0312002.MXP Rated
2A,250V
• PDB-4F2 / PDB-4C2 Ratings:
o 9-28VDC (Nominal 12-24VDC)
o Current draw of PCB 24mA
o Rated output: 8.7-28VDC, 2 Amps max per port
8 Amps total combined Load all outputs
• PDB-4F1 / PDB-4C1 Ratings:
o 9-28VDC (Nominal 12-24VDC)
o Current draw of PCB 24mA
o Rated output: 8.7-28VDC, 1 Amps max per port
4 Amps total combined Load all outputs.
UL 294 Access Control System Unit
o Line Security Level I
o Endurance Test Level IV
o Standby Power Level I
o Attack Test Level I
UL 603 Power Supplies for Use with Burglar-Alarm Systems
ULC S318 Power supplies for Burglar Alarm Systems
ULC S533 Standard for Egress Door Securing and Releasing
500-33065_2