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ABB SENTRY USR22 24VDC 2no+2 delayed no Configurable
MPN: 2TLA010070R0400
Alt. SKU: SENTRY USR22
Special Price
£340.10
£283.42
Regular Price
£400.13
Why Choose the Sentry USR22 [2TLA010070R0400]
Sentry USR22 Universal safety relay with relay outputs 2NO+2 delayable NO, +24VDC power supply and screw terminals. For monitoring of safety devices with contacts, 1 or 2 equivalent or antivalent channels, safety devices with OSSD outputs, two-hand devices, safety mats and safety edges/bumpers. Timer function 0-999 seconds with a better accuracy than 1%: OFF-delay, ON-delay, Time bypass and Time reset. A display on front facilitates configuration and troubleshooting by displaying error codes and error log. A custom configuration can be protected by password. Manual or automatic reset selectable. Sentry safety relays cover various types of safety applications up to PLe / SIL3. Basic models provide reliable supervision of simpler safety functions, while universal models provide advanced features and high flexibility. Models with display offer preset configurations and extensive information to further simplify troubleshooting. Additional variants offer a high accuracy timer function of ± 1% and an adjustable time setting range from 0-999 s. High output current capacity of up to 6 A can save the use of an intermediary contactor. Multi-reset allows up to 10 safety relays connected to one reset light-button. All models are available with detachable push-in or screw terminals. Terminals and coding kit to mark removed terminals are available as accessories.
Technical Specification
- Function: Universal safety relay for monitoring safety devices.
- Contact Configuration: 2 normally open (NO) relay outputs plus 2 delayable NO outputs.
- Control Supply Voltage: 24 V DC.
- Operational Current: 3 A AC-15 and DC-13 rated.
- Timer Range: Adjustable 0 to 999 seconds with ±1% accuracy.
- Protection Rating: IP20.
- Terminals: Screw terminals suitable for 0.2 to 3.3 mm² solid, flexible, or crimped pin wires.
- Tightening Torque: 0.7 N·m.
- Mounting: DIN rail TH35-15 or TH35-7.5 per IEC 60715.
- Standards Compliance: ISO 13849 for safety applications up to PLe / SIL3.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the Sentry USR22 safety relay?
The Sentry USR22 is a universal safety relay designed for monitoring safety devices, including those with contacts and OSSD outputs, as well as two-hand devices, safety mats, and safety edges/bumpers.
What is the maximum output current capacity of the Sentry USR22?
The Sentry USR22 has a high output current capacity of up to 6 A, allowing for direct connection without the need for an intermediary contactor.
What is the timer range and accuracy of the Sentry USR22?
The timer range is adjustable from 0 to 999 seconds with an accuracy of ±1%.
How is the Sentry USR22 mounted?
The Sentry USR22 can be mounted on DIN rail TH35-15 or TH35-7.5 in accordance with IEC 60715.
What type of terminals does the Sentry USR22 use?
The Sentry USR22 features screw terminals suitable for wire sizes ranging from 0.2 to 3.3 mm², accommodating solid, flexible, or crimped pin wires.
What standards does the Sentry USR22 comply with?
The Sentry USR22 complies with ISO 13849 for safety applications up to PLe / SIL3. See the manufacturer's data sheet for standards and approvals.
Can the configuration of the Sentry USR22 be protected?
Yes, the custom configuration can be protected by a password to prevent unauthorised changes.
| Manufacturer Part Number | 2TLA010070R0400 |
|---|---|
| Barcode | 7350024483383 |
| HS Code | 85364900 |
| Country of Manufacture | Germany |
| Manufacturer | ABB |
| Alternative Product SKU | SENTRY USR22 |
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