P4-213111 Details

OTTO P4 Range of Two Step, Custom Pushbutton Switches are designed to work with single & double break switches. Auxiliary type actuators offer a variety of styles & configurations to suit a range of operation requirements. KEY FEATURES • Sealed/ Unsealed • Customization Available • Momentary or 2 Step Switching OTTO P4 Custom Pushbutton Switch characteristics can be specified to match your application needs.


IP68S Sealed Construction:
The OTTO P4 series auxiliary actuatorswork with OTTO B2 (single break) and B3 (double break) basic switches. Auxiliary type actuators offer a wide variety of styles and types. Special basic switch characteristics can be specified to match your application needs. All case styles, except 1 and 4, feature OTTO’s patented “rolling sleeve” principle and are sealed to IP68S.

Unsealed Construction:
These OTTO unsealed pushbutton actuators feature a choice of 1/4” and 15/32” mounting bushings with nylon buttons available in nine colors. Choose single, two, three and four pole models. To order standard models, use the Part Number Code shown below.

Sealed Construction:

Moistureproof at the front panel. Choice of one and two pole configurations. Select from a variety of six bezel/bushing mount case styles in clear (silver) or black anodized aluminum. Styles C, H and F are illustrated here. For styles A, B and G, see P1 series information. Buttons are available in nine colors. Basic switches are per MIL-PRF-8805/101. Operating Force: 4.0 lbs. max Use Part Number Code below to specify your requirements.

RFI Shielding Option with Moistureproof Panel Seal:

RFI shielding can be included along with the moistureproof sealing feature in all case styles (except styles 1 and 4) and in single or double pole momentary action. Case styles are illustrated at left. The plunger seal is dusttight and moistureproof. Basic switches per MIL-PRF-8805/101. Operating Force: 5.0 lbs. max


Number of Poles: 1, 2, 3, 4
Operating Force (oz): 8, 16, 24, 32
Release Force (oz): 2, 2, 3, 4

Special TwoStepTM Pushbutton, Dusttight Sealed:

Switch “A” operates at Level 1; stays “on” when Level 2 operates Switch “B”
Circuit: SPDT 2 circuit
Rating:  5 amps Resistive or 3 amps Inductive @ 28VDC
Operating Force:  Level 1: 1.75 +/- 0.5 lb
Operating Force: Level 2: 2.75 +/- 0.5 lb. Button: Red nylon