OI-7530 XP Relayer

The Gen II WireFree Relayer OI-7530 is an explosion-proof wireless secondary relay and alarm system meticulously designed to work seamlessly with the Otis Instruments Gen II WireFree Product Line. Built for hazardous environments, the OI-7530 can monitor up to 32 sensor assemblies using reliable 900MHz or 2.4GHz radio transmissions, ensuring robust communication even in challenging conditions.

With versatile Modbus RS-485 outputs and three dry-contact relays, this advanced relayer offers exceptional integration capabilities and enhanced safety measures. Whether used for industrial safety, critical infrastructure, or demanding field applications, the OI-7530 provides peace of mind with its explosion-proof certification and wireless flexibility.

Part Number Formula: OI-7530-[Radio Frequency]-[Power Supply]

Product Specifications

Operating Voltage: 12V to 35V DC or 120V/240V AC

Current Draw: 275 mA at 24 VDC (Monitor only with no additional items); 6.6 Watts Max

Compatibility: Otis WireFree Sensors

Channels: 32 (WireFree Sensor Assemblies)

Relays: 3 Dry-Contact with 4 Amp Fuses

Wired Output: RS-485 Modbus

Operating Temperature: -34°C to +70C

Warranty:

Hardware: One Year (Limited)

Dimensions:

8″L x 8″W x 6″H

20.32 cm x 20.32 cm x 15.24 cm

Weight: 12.0 lbs (5.44 kg)

Enclosure Rating: Class I, Groups B, C and D; Class II, Groups E, F and G; Class III

Power: AC or DC

Radio Configuration: Gen II 900 MHz Radio, Gen II 2.4 GHz Radio

Enclosure: Aluminum Explosion Proof