Limit Switch

Zoeller Company - 004892 / 004705

Float switch. Contacts: DPST Mechanical Switch. Rating: 12Amp 125VAC, 1/2HP / 6Amp 250VAC,  Actuator: On-Off. Body: Approximately 2.7" long x 1.3" x 1.2". New Switch without mounting hardware or gasket. Sears Item #SPM8978516729, Model #SIDOBQREHU.  UPC 053514006006, Used on Numerous Sump pumps including Zoeller Series M53, M55, M57, M59, M97, M98, D98, M264 & M3098 Sump Pumps. Mfr # 004744

Zoeller OEM replacement switches allow you to give new life to your sump pump without having to replace the entire unit. Zoeller replacement sump pump switches are among the most reliable and sensitive switches on the market. You can always rely on Zoeller sump pump switches to ensure your pump to kickstart the dewatering process in the event of rising water levels even with loss of power.

Note: Switch without gasket or screws. 

Note: Some installations use this same switch with a different terminal. In those instances splice wire connection to original terminal. See close-up picture of two slide on connector types. 

Honeywell Industrial Premium Large Base Switch, BZ Series.

MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw (SPDT), Split Contact Construction Allowing Two Isolated Circuits, 5 A 250 Vac, 5 mm [0.20 in] Diameter Hardened Steel Additional Overtravel Plunger, Binding Head Combination Screw Termination with Integral Washer, Mounting Holes will Accept Pins or Screws, UL, CSA.

Status: Discontinued 

Contacts: SPDT with w/N.O. & N.C. Contacts. 

Split Contacts Allowing Two Isolated Circuits.

Rating: 5A 250VAC.

Contact Material - Silver.

Actuator: Pin Plunger with 0.03" (0.76mm) Pre-Travel and 0.06" (1.52 mm) Overtravel.

Connections: Five Screw Terminals.

Hardened Steel Plunger.

Mech: two 0.13" holes 1" spacing.

Body: 0.69" x 1.95"L x 1"H plus 0.55"H plunger. (49.28 X 17.45 X 44.45mm).

Operating Temp: -67F to +185F (-55 - 85C)

Through Hole Chassis Mounting.

Force to Operate  - 26 oz (7.22 N).

Construction - Phenolic. Split Contact Construction allowing Two Isolated Circuits.

Mechanical Life - 20,000 cycles.  

Weight 1.04 oz.

Alternate/Cross: Allied Signal 71145647, Mouser 785-BZ-3YST, BZ-3YST-ND, BZ3YST, 480-4707

RoHS Compliant, UL, CSA, ENEC

POTENTIAL APPLICATIONS: Building controls and equipment, Doors and lifts, Semi-trucks and trailers, Valves, Industrial timers, Communication systems, Foot switches, Commercial and industrial food service equipment, Agriculture irrigation equipment, Medical instrumentation

Proudly Made in USA

Cutler-Hammer  Eaton - E51RC - Limit Switch Component

Terminal Block Housing

Connection: Screw Terminals

Connector Type: 4-wire

Number of Conductors: 5

Number of Wires: 4-wire

Series: E51 Series

Standards: NEMA 3,3S,4,4X,6,6P,12,13 and IEC IP67

Temperature Rating: -25 to 70 C

Thread Type: 1⁄2 NPT

Type: Assembled Inductive Proximity Fiber Optic Sensor

UPC 782113107202

Voltage Rating: 120 VAC

Dimensions: Width: Height: 1.06 Inch, Length: 2.92 Inch, 1.54 Inch

UL Listed; CSA Certified

Cutler-Hammer / Eaton - E50RB - Limit Switch Component

The E50RB is a Limit Switch Receptacle with operating lever and 15° travel to operate contacts. It is designed for use with the E50 series heavy duty limit switch.

Terminal Block Housing, 8 terminals

ontact Force: 1.8-inch-lbs 

Operating Temperature: -10 to 94°C  

Honeywell/Microswitch - BZ-2RQ18 - Switch, Micro Roller Plunger.

Contacts: SPDT.

Contact Ratings: 15Amp 125, 250, 480VAC, 1/8HP 125VAC, 1/4HP 250VAC, 1/2Amp 125VDC, 1/4Amp 250VDC.

Contact Material: Silver

Housing Material: Phenolic

Material: ThermoPlastic

Mechanical Life: 20 Mcycles

Mount: Panel

Weight: 635 g

Current Rating: 15 A

Differential Travel: 50.8 µm

Operating Temperature: -55 °C  to 85 °C

Max Voltage Rating (AC):250 V

Operating Force: 361 N

Operating Position: 1.143 mm

Overtravel:  356 mm

Pretravel: 38 mm

Switch Function : On-Mom

Termination: Solder (Up to 14 AWG)

Voltage Rating (AC):125 V, Voltage Rating (DC) 125 V

Dimensions: Depth 17.5 mm, Length 49.3 mm,

RoHS Compliant, UL CSA

Made in USA

Alternate: Newark 72K2371

New Old Stock

Honeywell/Microswitch - 6PA1 - Microswitch, Roller & Spring Only.

Actuator (Roller lever).

For limit switches.