Von Duprin PS873, Installation Instructions Manual

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For continued protection against risk of fire,

replace fuse F2 with same type and rating.

CAUTION

!

Installation Instructions

PS873 Class 2 Power Supply & 873-FA, 873-BB, 873-KL Options

These instructions cover the following parts:

PS873 Specifications:

PS873:

120VAC,

1.0 Amperes

50/60 Hz

PS873-240:

240VAC,

0.5 Amperes

50/60 Hz

12VDC, 4 Amperes or 24VDC, 2 Amperes

Von Duprin EL compatible - 24VDC, 16 Amp-inrush (0.3 sec.).
When using EL device: 871 option board required - see page 6.
Output protected with 4 A slow blow, 250 V, 1/4” x 1-1/4” fuse (F2)

10” H x 12.5” W x 5.0” D Hinged cover box
19 GA steel, Five 1/2” x 3/4” knockouts total

0-120 degrees F

1.

If installing a PS873 with an EL Device, see P.8 of these instructions
and exit device instructions under “optional equipment - EL”.

2.

If installing PS873 with a Chexit device, see Chexit instructions.

3.

For Canadian applications, the device must be installed in
accordance with Canadian Electrical Code.

Input:

Output:

Enclosure:

Temperature:

Installation Notes:

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NOTE: During battery backup (873-BB required)

Output Rating: 10.5 - 12 VDC, 4A or 22-24 VDC, 2A

© 2008 Ingersoll-Rand Company Limited