288-837 WAGO Potential Distribution Module

Description 288-837 WAGO Potential Distribution Module Product Dimensions： Product Description (Detailed Explanation) The WAGO 288-837 serves as a terminal block alternative for distributing power or common signals within an automation panel. It features a compact design that organizes wiring into four distinct potential groups. Each group allows one large-gauge input wire to be distributed to nineteen smaller-gauge output wires. The module utilizes WAGO’s proprietary CAGE CLAMP® spring pressure connection technology. This design ensures that every wire is held with a constant, vibration-proof force that automatically adjusts for thermal expansion or wire settling. It eliminates the need for periodic re-tightening of screws, significantly reducing maintenance labor. Product Parameters (Technical Specifications) Parameter Category Specification Potential Groups 4 Separate Potentials Clamping Points per Potential 20 (1 Input 19 Outputs) Total Clamping Points 80 Points Rated Voltage 250V AC/DC Max. Current per Potential 30 A Max. Total Current 120 A (30 A x 4) Connection Technology CAGE CLAMP® (Spring Pressure) Wire Size Range $0.08\ mm^2$ to $2.5\ mm^2$ (28 to 14 AWG) Mounting Type DIN-35 Rail Dimensions (W x H x D) 134 mm x 34 mm x 85 mm Product Advantages (Key Benefits) Vibration Resistance: The spring-loaded CAGE CLAMP® technology makes the module immune to loosening caused by industrial vibrations or temperature fluctuations. Maintenance-Free: Unlike screw-type terminals, this module never requires re-torquing, which increases system reliability and reduces long-term operational costs. Space Efficiency: Consolidates 80 connection points into a single compact footprint, freeing up valuable space on the DIN rail. Quick Wiring: The push-in or lever-style spring mechanism allows for much faster installation compared to traditional screw blocks. Clear Organization: Logical grouping of potentials makes it easy for technicians to identify and trace power distribution circuits during troubleshooting. Precautions (Important Notes) Current Limits: Ensure the total current passing through a single potential group does not exceed 30 A. Overloading can lead to localized heating and potential damage to the module housing. Wire Stripping: Follow the manufacturer’s recommended strip length (typically 8-9 mm). Improper stripping can result in exposed copper (risk of short circuits) or poor contact (increased resistance). Ferrule Usage: While ferrules are compatible with CAGE CLAMP®, they are not required. If using ferrules, ensure they are correctly crimped to prevent the wire from slipping out of the spring cage. Tooling: Use a standard flat-blade screwdriver ($3.5\ mm \times 0.5\ mm$) to actuate the spring mechanism to prevent damage to the plastic housing. Product Applications (Typical Use Cases) PLC Power Distribution: Distributing 24V DC positive and negative potentials from a power supply to multiple PLC I/O modules and field sensors. Control Cabinet Commoning: Creating a common ground (GND) or neutral bus for a large array of relays, timers, or signal conditioners. Machine Tool Wiring: Distributing control signals across complex CNC machinery where high-vibration resistance is essential. Building Automation: Organizing power distribution for lighting and HVAC control systems within large-scale commercial facilities. Testing & Measurement Racks: Providing multiple pick-off points for voltage signals during laboratory or factory floor testing. Shipping Port: Xiamen, China Payment: Bank of Chicago, Bank of Singapore Express cooperation: fedex, DHL, UPS and your express account Service: Professional Sales provides 24 hours /7 days online service Please make an inquiry for more models： ACCURAY 8-061588-002 ADEMCO ADR1600E ADTEC AX-1000-AMII ACCURAY QA-3-017948-003 ADEMCO HRM60N500 ADTRAN 4200663L1 ACCURAY 086370-001 ADEMCO VISTA-250FBP Advanced ICP-16L ACCURAY 086158-004 ADEPT Adept 101 ADVANCED DUO-I8030NM ACCURAY 085221-001 ADEPT AWCII 040 ADVANCED 9R918W3 ACCURAY 061552-001 ADEPT EJI90340-40000 ADVANCED SB1391-C-R-C-A Accu-Sort BoxPC-126M ADEPT SCARA 550 Advanced MN3150272-006 ACME TA-1-81008 ADEPT 10330-11350 Advantech PPC-105T-ABAR ACME TA-1-32406 ADEPT 10332-12350 Advantech FPM-3171G-XCE ACME TA-1-81306 ADEPT ASSY 10350-00100 Advantech WOP-2100T-N2AE ACME T-1-53011 ADEPT ADEPT AWCII 040 ADVANTEST R3265A ACME TA-2-81003 ADEPT AWCII-040 ADVANTEST BLF-022828 ACC-BOARD Acquisition AL81G ADEPT 90402-40013/XY-HRS013-S1B1-AD ADVANTEST BLG-022829 ACS ACS-0400-PS ADEPT 90402-40013 ADVANTEST R6244 ACS SB1381-B-E-R-A-PM2 ADEPT 90400-20055/XY-HRS-055M201 Advantest D3185A ACS SB1381-C-E-R-A ADEPT 90400-02100-EXTB01AD AE RAPID-F ACS SB214ND-F-9 ADEPT 90400-70030 AEG 41-94384 ACS MOTION CONTROL HSSI-I016 ADEPT 90400-71031 AEG M907-122 ACT TCS-SRME-6210-CD-RTM ADEPT 10330-11350 AEG DEP220 ACTION AIOI8100 ADIXEN FM36122 AEG DTA200 ACTUS POWER NPSA-TMTA-222 ADP ADP-1 AEG DTA201 ACUITY 002-PV900 ADRIVE E642B-MGB-K-01 AEG PC-A984-145 ACUITY 010-PV9040 ADTEC 3000III AEG MM-PM22-200 ADC FPL-72RP0W-1448B ADTEC AXR-2000III AEG MM-PM21400C ADDI-DATA APCI-1710 ADTEC AX-2000EUII-N AEG MM-PM21-400 AEG AS-P892-000 AEG M135-H60A-OYOY-G3 AEG PC-E984-381 AEG M344-MKOA-4001 Aerotech U100M-A-40-F5 AEG MM-PM22-300 AEG CGC13-TB AFE DP320T-BC AGIE MJG-2129 AGILENT G2630-66015