Allen Bradley Monitoring Relay, DPST, DIN Rail 250 V ac

Subtotal (1 unit)*

£181.78

(exc. VAT)

£218.14

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 8 unit(s) ready to ship
  • Plus 4 unit(s) ready to ship from another location
  • Plus 5 unit(s) shipping from 01 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£181.78

*price indicative

RS Stock No.:
518-6086
Distrelec Article No.:
302-27-668
Mfr. Part No.:
817-E2
Brand:
Allen Bradley
Find similar products by selecting one or more attributes.
Select all

Brand

Allen Bradley

Product Type

Monitoring Relay

Contact Configuration

DPST

Mount Type

DIN Rail

Terminal Type

Screw

IP Rating

IP20

Contact Current

4A

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

60°C

Standards/Approvals

RoHS

Series

817

Height

89mm

Length

98.8mm

RoHS Status: Exempt

COO (Country of Origin):
CH

Allen Bradley Temperature Monitoring Relay, DPST, 24V AC/DC to 240V AC/DC Supply Voltage - 817-E2


This Allen Bradley temperature monitoring relay from Rockwell Automation is an electrically controlled switch that turns the power on or off in a circuit. Its two contacts operate simultaneously to prevent overtemperature, opening or closing when the temperature is within or beyond the preset threshold. The first contact supplies power to a circuit or device, while the second activates an alarm to alert you if the temperature exceeds the desired limit.

Features and Benefits


• Compact dimensions of 98.8 (L) x 22.5 (W) x 89mm (H) for use in tight spaces

• Broad operating temperature range of -25°C to +60°C for use in a variety of hot and cold environments

• Wide supply voltage range of 24 to 240V AC/DC makes it suitable for most power applications

• Trimmer potentiometers provide a simple way to set overtemperature thresholds

Standards and Certifications


• CE (Conformité Européenne)

• UL (Underwriters' Laboratories)

How is a monitoring relay different from a normal relay?


Monitoring relays are a type of relay that trip a circuit breaker when a fault is detected. They measure a given parameter, such as voltage or temperature, and will trip when the parameters get too high or low. A normal relay doesn't offer this protective monitoring function.

Allen-Bradley 817-E Range


Thermistor Protection Relays offer protective functions that are easily added and applied to motor control circuits. Typical applications include VFD Controlled Motors, Transformers, Bearings and Compressors.

Monitors over temperature

Connection of up to six PTC thermistors in series

Open and short circuit detection

Short circuit protected signal input

Status indication LED’s

No settings necessary

Compact 22.5mm DIN rail mount housing

Two versions available: Type E1, temperature protection, automatic reset. Type E2, temperature protection, status storage, auto, manual and remote reset options

Approvals

CE, cULus Listed

Related links