Catalogs > Industrial Controls Catalog > Push Buttons > 22 mm > Bulletin 800MR/800MB Push Buttons
Bulletin 800MR/800MB Push Buttons
| Introduction |  |
Standards Compliance | |
Bul. 800MR Product Selection - Momentary Contact Push Buttons | |
Bul. 800MR Product Selection - Push‑Pulls | |
Bul. 800MR Product Selection - Selector Switches | |
| Bul. 800MR Product Selection - Potentiometers, Pilot Lights, and Wobble Sticks | |
Bul. 800MB Product Selection | |
Modifications and Accessories | |
Specifications | |
Approximate Dimensions and Shipping Weights | |
Specifications⋆
| Electrical Ratings | ||
| Contact Ratings | Refer to the Contact Ratings tables below. | |
| Dielectric Strength | 1600V for one minute 1300V for one minute (Logic Reed) |
|
| Electrical Design Life Cycles | 750 000 at maximum rated load 200 000 at maximum rated load (Logic Reed) |
|
| Mechanical Ratings | ||
| Vibration | 10…2000 Hz 1.52 mm displacement (peak-to-peak) Max./10 G Max. (except Logic Reed) | |
| Shock | 1/2 cycle sine wave for 11 milliseconds ³ 25 G (contact fragility) and no damage at 100 G | |
| Degree of Protection | Type 13; IEC I44 IP65 Oiltight | |
| Mechanical Design Life Cycles | ||
| Push Buttons | 1 000 000 minimum | |
| Potentiometers | 100 000 minimum | |
| All other devices | 200 000 minimum | |
| Contact Operation | Contact blocks with Bifurcated spanner:Slow make and break, simple break. Logic Reed Contact Blocks:Snap-action |
|
| Typical Operating Forces | ||
| Operators without contact blocks | 2.45 lb (10.8 N) | |
| Push-Pull Units | 8 lb (35.3 N) push to in position 4 lb (17.7 N) maximum pull to out position |
|
| Contact Blocks | Standard — 1.5 lb (6.7 N) Logic Reed — 0.616 lb (2.6 N) |
|
| Environment | ||
| Temperature Range | Operating | 32…131 °F (0…55 °C) |
| Storage | -40…+185 °F (-40…+85 °C) | |
| Note:Operating temperatures at +32 °F (0 °C) are based on the absence of freezing moisture and liquids. | ||
| Humidity | 50% at 104 °F (40 °C) | |
| Panel Thickness Requirements | 1/16…1/4 in. (1.6…6.4 mm) | |
| ⋆ Performance Data — See Performance Data. | ||
Standard Contact Ratings
(IEC 337-1) (NEMA ICS 2-125) Maximum continuous current Ith 10 A. Bulletin 800M units have control circuit ratings with 800M contact blocks as follows:
| Maximum Operational Volts Ue |
Utilization Category | Rated Operational Currents | |||
| IEC | NEMA | Volts Ue | Make | Break | |
| AC 300 | AC-II | A300 | 120…300 | 7200 VA | 720 VA |
| 72…120 | 60 VA | 720 VA | |||
| 24…72‡ | 60 A | 10 A | |||
| ‡ For applications below 24V and 24 mA, Logic Reed contacts are recommended. | |||||
Logic Reed Contact Ratings
Maximum: 150V AC, 0.15 A, 8 VA and 30V DC, 0.06 A, 1.8 VA. Should only be used with resistive loads.
Wire Capacity
Stab Termination Contact Blocks —
Accepts two 0.110 x 0.032 in. push-on connectors or one 0.250 x 0.032 in. push-on connector.
Small Screw Contact Blocks —
Accepts one #14 or two #16 AWG solid or stranded wires.
Large Screw Termination Contact Blocks —
Accepts two #12 AWG solid or stranded wires.