Search: 1002 results found for "Protection Relay"– 3JIndustry

Parts

Part Brand Type Availability Price
GEC
MCGG22D1CD1003B - GEC ALSTHOM MCGG PROTECTION RELAY
Protection Relay
In stock

Price $341.80 USD Regular price ~~$427.26 USD~~ -20%
SYMCOM
250-600 - SYMCOM 2506 PROTECTIVE RELAY
Protective Relay
In stock

Price $272.96 USD Regular price ~~$341.21 USD~~ -20%
Allen-Bradley
810-A16C - Allen-Bradley Inverse-time current relay Current Protection Relay
Current Protection Relay
In stock

Price $1,599.99 USD Regular price ~~$1,999.99 USD~~ -20%
HONEYWELL
RA890E10095 - 120V - 50/60CYC - HONEYWELL RA890E-1009 PROTECTOR RELAY
Protector Relay
In stock

Price $635.48 USD Regular price ~~$794.36 USD~~ -20%
Schweitzer Engineering Laboratoires
SEL-2652 - Schweitzer Engineering Laboratoires Power Distribution Protective Relays SEL2652
Protective Relay
In stock

Price $146.39 USD Regular price ~~$182.99 USD~~ -20%
Merlin Gerin
ACE990 - 59672 - Merlin Gerin Protection Relay Core Balance CT Interface
Core Balance CT Interface
In stock

Price $1,279.99 USD Regular price ~~$1,599.99 USD~~ -20%
ABB
2TLA010060R0000 - ABB 2TLA SAFETY RELAY
Safety Relay
In stock

Price $329.77 USD Regular price ~~$412.22 USD~~ -20%
ABB
2TLA010070R0000 - ABB 2TLA SAFETY RELAY
Safety Relay
In stock

Price $249.00 USD Regular price ~~$311.26 USD~~ -20%
ABB
2TLA010041R0600 - ABB 2TLA SAFETY RELAY
Safety Relay
In stock

Price $153.80 USD Regular price ~~$192.25 USD~~ -20%
ABB
2TLA020052R1000 - ASEA BROWN BOVERI 2TLA SAFETY RELAY
Safety Relay
In stock

Price $211.28 USD Regular price ~~$264.11 USD~~ -20%
SCHMERSAL
AES1136 / AES 1136 / AES 1136-24VDC SCHMERSAL SAFETY RELAY
Safety Relay
In stock

Price $118.68 USD Regular price ~~$148.35 USD~~ -20%
ABB
ABB 2TLA010026R0000 RT6 Safety Relay 24VDC 3NO 1NC Jokab
Safety Relay
In stock

Price $239.99 USD Regular price ~~$299.99 USD~~ -20%
SICK
UE43-2MF3D2 SICK SAFETY RELAY
Safety Relay
In stock

Price $73.84 USD Regular price ~~$92.30 USD~~ -20%
ABB
TF42-29 - 1SAZ721201R1052 - 24-29A 3POLE 690V 50/60HZ - ABB TF42 RELAY
Relay
In stock

Price $52.68 USD Regular price ~~$65.86 USD~~ -20%
ABB
GHC 105 0201 R 0002 - Thermistor Motor Protection Relays - ABB
Monitoring
In stock

Price $49.10 USD Regular price ~~$61.38 USD~~ -20%
Pilz
PZE9 - 774150 - PILZ Safety Relay, PZE9 24VDC / PNOZ X 24Vdc 8NO 1NC
Relay
In stock

Price $204.61 USD Regular price ~~$255.77 USD~~ -20%
Pilz
774306 - PILZ E-STOP UNIT & SAFETY GATE MONITOR 24VAC/DC SUPPLY
Relay
In stock

Price $122.76 USD Regular price ~~$153.46 USD~~ -20%
KLOCKNER MOELLER
Overload - ZM-1,0-PKZ2 - KLOCKNER MOELLER ZM Relay
Relay
In stock

Price $160.00 USD Regular price ~~$200.00 USD~~ -20%
TELEMACANIQUE
XPSCM1144P
Safety Relay
In stock

Price $143.20 USD Regular price ~~$179.00 USD~~ -20%
ABB
TF65-28 - 1SAZ811201R1001 - ABB TF65 THERMAL OVERLOAD RELAY
Overload Relay
In stock

Price $60.91 USD Regular price ~~$76.14 USD~~ -20%
SIEMENS
Siemes 3UA4300-8AN Thermal Overload Relay 3UA43 00-8AN 40-63A motor protection
Overload Relay
In stock

Price $95.20 USD Regular price ~~$119.00 USD~~ -20%
OMRON
G9SA-301 24VAC/DC - G9SA301 - OMRON Safety G9SA - Safety relay
Safety Relay
In stock

Price $110.75 USD Regular price ~~$138.44 USD~~ -20%

Guides & pages

Technical guide

How It Works: Relays

An electromechanical relay is a switch operated by an electromagnet. A small control current through the coil moves a set of contacts that can switch a separate, often larger or...
Technical guide

Solid-State Relays vs Electromechanical Relays

A relay lets a small control signal switch a larger load. The classic electromechanical relay (EMR) does it with a coil and moving contacts; a solid-state relay (SSR) does it...