Product Description
Allen Bradley 440R-M23143 (MSR138DP) Safety Relay
PN: 440R-M23143
Safety Relay, MSR138DP, 24V AC/DC, Automatic/Manual Monitored, Removable, 45MM Housing Width, 0.15 to 3 Seconds Delay, Infinite, One 2 N.C . Input, One LC Input, 2 Safety Output, 3 N.O. Relay Delay Output, CAT 4 Rated
- Number of outputs, safety related, undelayed, with contact: 2
- Number of outputs, safety related, delayed, with contact: 3
- Number of outputs, signalling function, undelayed, with contact: 0
- Number of outputs, safety related, undelayed, semiconductors: 0
- Number of outputs, safety related, delayed, semiconductors: 0
- Number of outputs, signalling function, undelayed, semiconductors: 0
- Number of outputs, signalling function, delayed, semiconductors: 0
- With start input: Yes
- Voltage type for actuating: AC/DC
- Rated control supply voltage at DC: 24 V
- Model: Basic device
- Type of electric connection: Screw connection
- Evaluation inputs: One- and two-channel
- Power ON delay: 1 ms
- Input resistance, max: 135 Ohm
- Power consumption: 4 W
- Terminal type: Removable
- Operating voltage range: 20.4 V
- Fuses output: External: 6 A slow blow or 10 A quick blow
- Rated thermal current (Ith): 7 A maximum in one current path (non-switching)
- Continuous safety output current: UL: B300 , 5 A/250V AC, 24V DC , AC-15: 6 A/250V AC, DC-13: 3 A/24V DC
- Wire size: 0.2 to 2.5 mm²
- Electrical life cycle 100.000 (220V AC/4 A/880VA cosφ = 0.35), 500.000 (220V AC/1.7 A/375VA cosφ = 0.6), 1.000.000 (30V DC/2 A/60 W), 2.000.000 (10V DC/0.01 A/0.1 W)
- Number of outputs, signalling function, delayed, with contact: 0
- With feedback circuit: Yes
- Suitable for monitoring of magnetic switches: Yes
- Suitable for monitoring of proximity switches: Yes
- Suitable for monitoring of emergency-stop circuits: Yes
- Suitable for monitoring of optoelectronic protection equipment: Yes
- Suitable for monitoring of position switches: Yes
- Suitable for monitoring of tactile sensors Yes
- Suitable for monitoring of valves: Yes
- Switching current, min: 10 mA
- Switching voltage, min: 10 V
- Rated impulse withstand voltage: 2500 V
- Input simultaneity: Infinite
- Safety inputs: 1 N.C., 2 N.C., light curtain
