Worldwide shipping · same-day dispatch on in-stock items* Login / Register  ·  orderdesk@kkmsolutions.com
KKM Solutions Industrial & MRO Parts
Need a part fast?Request a free quote
440R-EM4R2
Request a Quote Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Quoting several parts? Build one list, get one quote.
Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
Worldwide shippingWe ship to your site, warehouse, or freight forwarder

Allen-Bradley Guardmaster Safety Relay Expand Module 440R-EM4R2

Brand: Allen-Bradley SKU: 440R-EM4R2
Ships Same Day* Worldwide Shipping

Allen-Bradley 440R-EM4R2 - Safety Relays - Width: 22.5 mm mm; Height: 119.14 mm mm; Operating Temperature: -5 °C.

Allen-Bradley 440R-EM4R2 is a Safety Relays catalog item from Allen-Bradley. The manufacturer's published data for this part number specifies Width: 22.5 mm mm and Height: 119.14 mm mm.

Key manufacturer data on file for this item includes Operating Temperature: -5 °C; Relative Humidity: 90%; Category: Up to 4; Mode of operation: High demand mode; Lifecycle Status: Active; Build America, Buy America: No; Repair Options Available: No; Depth: 113.6 mm; Rated control supply voltage at AC 50 Hz: 0 V; Rated control supply voltage at AC 60 Hz: 0 V; Voltage type for actuating: DC; Mechanical life operations: 10000000. See the Specifications tab on this page for the full technical table.

+ output 4 Normally Open
Aggregate current of outputs per module, max 6 A
Build America, Buy America No
Category Up to 4
Continuous output current, max 50 mA
Days of operation 365 dbays
DC avg 99 %
Depth 113.6 mm
Enclosure protection IP40 (NEMA 1)
Evaluation input SWS input
Evaluation inputs Other
Hardware fault tolerance 1
Height 119.14 mm mm
Hours of operation 24 h
Lifecycle Status Active
Mechanical life operations 10000000
Mission time 20 year
Mode of operation High demand mode
Model Expansion device
MTTFd 190 year
Number of outputs, safety related, delayed, semiconductors 0.000000
Number of outputs, safety related, delayed, with contact 0.000000
Number of outputs, safety related, undelayed, semiconductors 0.000000
Number of outputs, safety related, undelayed, with contact 4
Number of outputs, signalling function, delayed, semiconductors 0.000000
Number of outputs, signalling function, delayed, with contact 0.000000
Number of outputs, signalling function, undelayed, semiconductors 0.000000
Number of outputs, signalling function, undelayed, with contact 0.000000
Operating Temperature -5 °C
Operating voltage 20.4 V
Other input SWS input
Other output SWS output
Performance level Up to e
PFHd 1.81 E-09
Power consumption 3.5 W
Power Supply 24V DC
Rail mounting possible true
Rated control supply voltage at AC 50 Hz 0 V
Rated control supply voltage at AC 60 Hz 0 V
Rated control supply voltage at DC 24 V
Relative Humidity 90%
Release-delay 0 s
Repair Options Available No
Safe failure fraction 99 %
Safety output rating 2A @ 24V DC (0.1 Hz), DC-13 (UL: B300)
Shock 10 g, 16 ms
Surge output current duration, max 5 ms
Surge output current, max 700 mA
T cycle 8 hr/8.28 s
Type of electric connection Screw connection
Vibration 10...55 Hz, 0.35 mm
Voltage type for actuating DC
Width 22.5 mm mm
Wire size 0.2 to 2.5 mm²
With detachable clamps true
With feedback circuit true
With muting function false
With start input false

Frequently Asked Questions

How do I get pricing for 440R-EM4R2?

KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.

Who manufactures the 440R-EM4R2?

440R-EM4R2 is a Allen-Bradley part. KKM Solutions sources Allen-Bradley components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.

What are the key specifications of 440R-EM4R2?

Key specifications include + output: 4 Normally Open; Aggregate current of outputs per module, max: 6 A; Build America, Buy America: No; Category: Up to 4. The full specification table on this page lists every published attribute for this part.

How quickly can 440R-EM4R2 ship?

In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.

Related Products