Allen-Bradley 800MR-A9AK Industrial Control Relay

Allen-Bradley 800MR-A9AK is a flush 22 mm momentary push-button unit with a yellow cap, designed for control panels. It features a non-illuminated flush head and a single contact block with 1 normally open and 1 normally closed contact (1 NO, 1 NC), terminated by large screws for two #12 AWG wires, and a 22.5 mm panel mounting hole. The device carries Type 13 enclosure compatibility and IP65 oil-tight protection, supports a latch cartridge mounting style, and offers an operator life of 1,000,000 cycles with a contact durability of 750,000 cycles (standard) or 200,000 cycles for logic reed configurations. Note: this 800MR-A9AK variant has been discontinued as of June 5, 2024, with Rockwell recommending the 800FM-F5MX11 as the engineering replacement.