Seco-Larm PD-4BTQ Access Power Controller Board, 4-Outputs

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Product details

Management number	205069896	Release Date	2025/10/16	List Price	$28.82	Model Number	205069896
Category	Access Control Access Control Accessories

The ENFORCER 4-output Access Power Controller Board centralizes the power sources and gives individual control for various access control locking devices, such as electromagnetic locks, electric shear locks, door strikes, deadbolt locks, and more. Each output is individually controllable, individually fused, and with individual status LEDs. Each output can operate in failsafe or fail-secure modes. Each board includes wet and dry trigger inputs for emergency activation and includes power failure supervision relays and auxiliary supervision relays.

For 12/24 VAC/VDC operation
Each output individually fused
Each output can operate in both fail-safe and fail-secure modes
Each output individually controlled
Individual output relays (10A@24VDC)
Output fuses rated at 3.0A (PTC@2.5A)
Individual status LEDs for each output and for emergency input
Auxiliary supervision relay (1A@28VDC)
Equipped with dry and wet trigger inputs
Includes auxiliary interface to enable emergency egress, alarm monitoring, or to trigger other devices
Includes auxiliary interface disconnect, individually selectable for each output
Compatible with ENFORCER Access Control Power Supplies

Specifications

Input voltage	12/24 VAC/VDC
Input current draw	10A@24VAC
Number of outputs	4
Output fuse type/rating	Blade 3.0A
Output relays	Form C (10A@12VDC)
Auxiliary interface output	DPDT (1A@28VDC)
LED – Status	4 (red, on when relay is energized)
LED – Auxiliary Interface	1 (green on when auxiliary input is triggered, alarm condition)
Operating humidity	0~95%
Operating temperature	-40°~167° F (-40°~75° C)
Dimensions	5-3/8″x3-5/8″x15/16″ (136x92x23 mm)
Weight	4.8-oz (137g)

Troubleshooting

No DC output	Check whether the AC input voltage or backup battery voltage is normal
Low DC voltage output	Check whether the output voltage setting is correct Check whether the AC input wattage is correct (see chart, pg. 3) If the battery is supplying power, check whether the battery voltage is normal Check whether the power supply board is overloaded
No backup battery power	Check whether the battery voltage is normal or already discharged Check whether the master fuse has burned out