UL Listed Access Control Power Supplies
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3 Amp Output
Stealth UL listed access control power supplies include the unique features of our board-only power supplies, but are housed in a sturdy metal can, complete with a UL/CSA listed transformer and a 6 foot line cord with a polarized 2 prong NEMA end. All models accept a 110 Volt AC input (220V models available) and include self-resetting SmartFuse protection, AC power indication and installer-friendly design. The PIB-UL series are designed for use in installations requiring UL listing for Access Control and Fire Alarm (UL1481). Each power supply comes in a sturdy metal housing with space for up to two 7AH batteries. All models include the following features:
PIB-3UL: Regular 3 Amp model, gray housing
PIB-3ULR: In red housing
PIB-3UL-8: Includes low battery cutoff and 8 switchable SmartFused outputs for door opening in the event of a fire alarm (failsafe or fail secure). Gray housing.
PIB-3ULR-8: As above, in red housing
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This page contains information on UL listed access control power supplies. Click here for details of economical non UL listed access control power supplies.
· Short circuit and thermal overload protection by self-resetting SmartFuses for reduced service calls
· Built-in charger for sealed lead acid or gel batteries
· Maximum charge current 0.7 Amp. Click to see standby battery specifications
· Automatic switch to stand-by battery back-up with zero voltage drop on switch-over
· AC fail supervision (form "C" contacts)
· Battery presence and low battery supervision (form "C" contacts)
· Filtered and electronically regulated outputs
· 70 mV p/p output ripple
· Cam lock, battery leads and power cord supplied
· "-8" models include low battery cut-off and 8 switchable SmartFused outputs for door opening
in the event of a fire alarm (failsafe or fail secure).
· Dimensions: 15 x 13.5 x 4.5 inches
4 Amp Output
PIB-4UL: Basic 4 Amp model, gray housing
PIB-4ULR: In red housing
PIB-4UL-8: Includes low battery cutoff and 8 switchable SmartFused outputs for door opening in the event of a fire alarm (failsafe or fail secure). Gray housing.
PIB-4ULR-8: As above, in red housing
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6 Amp Output
PIB-6UL: Basic 6 Amp model, gray housing
PIB-6ULR: In red housing
PIB-6UL-8: Includes low battery cutoff and 8 switchable SmartFused outputs for door opening in the event of a fire alarm (failsafe or failsecure). Gray housing.
PIB-6ULR-8: As above, in red housing
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Accessories for any power supply
IM-1: Single output fire relay interface module. Drops power in presence of a fire alarm to open doors.

IM-8: Provides AC & battery supervision, low battery cutoff and 8 switchable SmartFused outputs for power distribution and door opening in the event of a fire alarm (failsafe or fail-secure).

Al-80-12: Interface Board with 8 outputs SmartFused at 1.1 Amps. Distributes power to door strikes, readers etc. Includes AC and battery supervision via Form C contacts, low battery cut-off and fire relay interface. For 12V operation.
AI-80-24: As AI-80-12, but for 24V operation.