Description
Series: CX-33
Type: Advanced Logic Relay
Advanced Logic Relay
Brand: Camden
Manufacturer Part Number: CX-33
Source: Camden Controls product page
Camden's CX-33 is an advanced logic relay for door control, available in a prewired power supply cabinet (CX-33PS) with selectable 12V or 24V DC power, color-coded wiring terminals, and a metal enclosure. It offers 15 selectable operating modes via three programming buttons, short-circuit and thermal overload protection, and a 2 Amp UL-listed power supply that can power controls, annunciators, and electrified locking devices.
| Operating voltage | 12/24 Volts, AC/DC |
|---|---|
| Current draw | 105 mA standby, 320 mA max. |
| Inputs | 4 x 'dry' contacts and 1 x 'wet' contact (4.5-120V AC/DC, optically isolated, non-polarity sensitive) |
| Response time | 0.5 seconds |
| Relay output | 3 x Form C (SPDT) |
| Contact rating | 3 amps @ 24 VDC |
| Temperature range | -22°F to 185°F (-30°C to 85°C) |
| Low-voltage wiring | Required |
| Cable type | low-voltage control wire (gauge not stated in extracted text) |
| Conductor count | config-dependent (see wiring diagram) |
| Runs per unit | 1 home run per unit to controller (field/design dependent) |
| Basis | Page13 of 22 Relay 3 (Mode 4) 3 Relay Bi-directional Door Sequencer Wiring Diagram |
Official manufacturer documents
- Specification Sheet (verified 2026-07-22)
- Specification Sheet (verified 2026-07-22)
- Specification Sheet (verified 2026-07-22)
- Installation Manual (verified 2026-07-22)
- Installation Manual (verified 2026-07-22)
- Installation Manual (verified 2026-07-22)
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