--- title: "Relay Output of Indoor Monitors" slug: "relay-output-of-indoor-monitors" updated: 2026-08-06T06:43:23Z published: 2026-08-06T06:43:23Z canonical: "knowledge.akuvox.com/relay-output-of-indoor-monitors" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt > Use this file to discover all available pages before exploring further. # Relay Resistive Load The resistive load of the relay refers to the maximum electrical load that the relay contacts can handle without being damaged. ## Indoor Monitors | Model | Resistive Load | | --- | --- | | X937 | 30V 2A | | S567 | 30V 2A | | S565 | 30V 2A | | S563 | 30V 2A | | S562 | 30V 1A | | S560 | X | | IT88 | 30V 2A | | IT83 | 30V 2A | | C313 | 30V 2A | | C313-2 | 30V 2A | | C315 | 30V 2A | | C319 | 24V 1A | | X933 | 24V 1A | ## Door Phones | Model | Resistive Load | | --- | --- | | S539 | 30V 3A | | S538 | 30V 3A | | S535 | 30V 2A | | S532 | 30V 3A | | X916 | 30V 5A | | X915 | 30V 3A | | X912 | 30V 3A | | X910 | 30V 2A | | R29 | 30V 3A | | R28 | 30V 3A | | R27 | 30V 3A | | R20 Series | 30V 2A | | R25 Series | 30V 2A | | R20-2 | 30V 2A | | E18 | 30V 2A | | E16 | 30V 2A | | E12 | 30V 2A | | E13 | 30V 2A | | E21 | 30V 3A | | DB01 | 30V 2A | ## Access Control | Model | Resistive Load | | --- | --- | | A01~A03 | 30V 3A | | A05 | 30V 2A | | A08 | 30V 2A | | A092 | 30V 2A | | A094 | 30V 2A | | A095 | 30V 2A | | EC33 | 30V 3A | | SR01 | 30V 2A |